Brain Exposome

腦健康 ExposomeBrain-Health Exposome 檢測Check-in

輸入你的居住史與基本資料,看看累積的環境暴露(exposome)對應到多少「相對腦齡加速」年數。純前端計算,資料不上傳。Enter your residence history and basic profile to see how your accumulated exposome maps to a 'relative brain-aging' figure. Runs entirely in your browser — nothing is uploaded.

個人 14 項可調整失智症風險因子填寫Enter your 14 modifiable dementia risk factors

  1. 1基本資料About you
  2. 2居住史Places
  3. 3心血管代謝Cardiometabolic
  4. 4感官・心理Senses & mood
  5. 5生活型態Lifestyle
  6. 6結果Results

1. 關於你About you

2. 你住過的地方Places you've lived

加入你人生各階段主要居住的縣市與大約年份。系統會用該地區的年均 PM2.5 估算你「時間加權」的長期空氣污染暴露。年份可粗估即可。Add the main counties you've lived in across life, with rough years. We estimate your time-weighted long-term PM2.5 exposure from each area's annual mean. Approximate years are fine.

國家Country 地區Region From To PM2.5

⠿ 可上下拖曳調整居住順序(年份區間留在原位,只換地點)。⠿ Drag rows to reorder where you lived (the time slots stay put — only the places move).

3. 心血管與代謝Heart & metabolic

不確定就選「不確定」,不會被算成風險。這些對應到 Lancet 委員會可調整的失智風險因子。Pick 'Not sure' if you don't know — it won't be counted as a risk. These map to the Lancet Commission's modifiable dementia risk factors.

❤️ 心血管代謝❤️ Cardiometabolic

4. 感官・心理・社交Senses, mood & social

不確定就選「不確定」,不會被算成風險。Pick 'Not sure' if you don't know — it won't be counted as a risk.

👂 感官👂 Sensory

🧠 心理健康🧠 Mental health

🤝 社會與認知🤝 Social & cognitive

5. 生活型態與外傷Lifestyle & injury

最後幾題,填完就能看結果。Last few questions — then you'll see your results.

🚬 生活型態與外傷🚬 Lifestyle & injury

6. 你的結果Your results

教育性「腦齡加速」估計Educational 'brain-age acceleration' estimate

各面向風險換算腦齡老化概況Brain-aging by domain (risk-converted)

你的風險因子:說明與建議Your flagged factors: what they mean & what to do

    相對風險與腦齡計算方式How relative risk & brain age are calculated

    每個「有」的因子會帶入已發表的相對風險(RR,主要來自 2024 年 Lancet 委員會與其引用的統合分析)。因為這些因子彼此相關、會重複計算,我們在合併時乘上一個縮減係數 λ = 0.6(近似委員會的 communality 調整),並設上限,避免高估。合併後的有效 RR 再換算成「腦齡加速」年數:Δ年 ≈ log₂(RR) × 5.5(失智風險大約每 5–6 年翻倍)。空氣污染以連續劑量處理(每 +5 µg/m³ 約 HR 1.08),因此不再重複計入委員會的類別式空污因子。Each 'yes' factor contributes a published relative risk (RR, mainly from the 2024 Lancet Commission and the meta-analyses it cites). Because these factors are correlated and would double-count, we combine them with a shrinkage factor λ = 0.6 (approximating the Commission's communality adjustment) and cap the total to avoid overstating. The combined effective RR is converted to 'brain-age acceleration' years: Δyears ≈ log₂(RR) × 5.5 (dementia risk roughly doubles every 5–6 years). PM2.5 is handled continuously (≈ HR 1.08 per +5 µg/m³), so the Commission's categorical air-pollution factor is not added on top.

    假設與限制:λ = 0.6 與腦齡年數上限是本工具為避免高估所設的參數(非已發表常數);PM2.5 採 ACAG 衛星年均資料(依居住縣市/國家與年份對應),歷史不足年份以最接近年份外推。這是教育性估計,非個人預測。Assumptions: λ = 0.6 and the brain-age cap are this tool's parameters to avoid overstatement (not published constants); PM2.5 uses ACAG satellite annual data (matched to your county/country and year), with missing historical years extrapolated from the nearest available year. This is an educational estimate, not a personal prediction.

    全球地圖:高齡化、認知退化與危險因子概況Global map: aging, cognitive decline & risk factors

    預設是「🌍 全球總覽」地球儀——每個國家以近年 PM2.5 或可調控失智風險(PAF,可歸因比例/population attributable fraction)著色,色階以 WHO 標準(≤5 µg/m³)為基準、可跨國比較。點任一國(或用選單切換到 20 多國)即可下鑽到該國各行政區的細節地圖,看更細的 PM2.5 與失智盛行「模型估計值」。把游標移到區域上看數值。The default is a 🌍 global overview globe — each country shaded by recent PM2.5 or modifiable dementia risk (PAF, population attributable fraction), on a WHO-anchored scale (≤5 µg/m³) comparable across countries. Click a country (or pick one of 20+ from the dropdown) to drill into its admin-1 detail map, with finer PM2.5 and MODELLED dementia-prevalence estimates. Hover a district for values.

    ※ 台灣失智盛行率為鄉鎮市區層級「65 歲以上盛行率」的模型估計(NHRI 年齡別盛行率 × 內政部 #77132 各區單一年齡人口,見下方說明表),非實測。PM2.5 為 ACAG 衛星資料(V6.GL.03);台灣以外為各行政區(Natural Earth 界線)的衛星網格平均值。美國為本土 48 州+DC(不含阿拉斯加/夏威夷)。※ Taiwan dementia prevalence is a township-level modelled estimate of prevalence among residents aged 65+ (NHRI age-band rates × MOI #77132 single-year-age population per township — see the method table below), not measured. PM2.5 is ACAG satellite data (V6.GL.03); outside Taiwan, values are grid means per admin-1 unit (Natural Earth boundaries). USA shows the contiguous 48 states + DC (Alaska/Hawaii excluded).

    資料齊全度與來源Data coverage & sources

    逐一揭露本工具各類資料的齊全度與出處:切換上方資料類型,表列各國的國家級/省縣級資料來源與年份。狀態:✅ 已用於工具・◐ 部分(種子估計)・○ 已找到來源待接入・— 尚無資料。皆為模型估計/最新可得估計,會持續補齊。Full disclosure of each data layer's coverage and provenance: pick a data type; the table lists every country's national / sub-national source and year. Status: ✅ in the tool · ◐ partial (seed) · ○ source identified, not yet wired · — none yet. All modelled / latest-available estimates; being filled in over time.

    各國資料齊全度與來源
    國家/地區國家級來源年份省縣級來源年份狀態
    千里達及托巴哥Central Statistical Office Trinidad & Tobago (2011 Census)2011
    土耳其TÜİK ABPRS2024TÜİK 81 省2024
    土庫曼State Committee of Turkmenistan on Statistics (2022 Census)2022
    不丹National Statistics Bureau (2017 Census)2017
    中非共和國ICASEES (RGPH-3 2003 / 2021 estimates)2003
    中國國家統計局 7 普2020NBS 省級2020
    丹麥Statistics Denmark (population figures)2026
    厄瓜多INEC Ecuador (Censo 2022)2022
    厄利垂亞World Bank 2025 (SP.POP.65UP.TO.ZS)2025
    巴布亞紐幾內亞PNG National Statistical Office (2011 Census)2011
    巴西IBGE SIDRA(2022 普查)2022IBGE 州/市2022
    巴拉圭INE Paraguay (Censo 2022)2022
    巴哈馬Bahamas National Statistical Institute (2022 Census)2022
    巴拿馬INEC Panama (XII Censo 2023)2023
    巴勒斯坦自治區Palestinian Central Bureau of Statistics (PCBS)2020
    巴基斯坦7th Census 20232023PBS 縣/tehsil2023
    日本e-Stat2024e-Stat 都道府県2024
    比利時Statbel (structure of the population)2026
    牙買加Statistical Institute of Jamaica (2022 Census)2022
    以色列Central Bureau of Statistics Israel2024
    加拿大StatCan2024StatCan DA/CSD2021–24
    加彭Direction Générale de la Statistique Gabon (RGPL 2013)2013
    北馬其頓State Statistical Office of North Macedonia2024
    北韓DPRK Central Bureau of Statistics (2008 Census)2008
    卡達Planning and Statistics Authority (PSA Qatar)2024
    古巴ONEI Cuba (Envejecimiento 2024)2024
    台灣內政部/DGBAS2025戶政司 data.gov.tw2026
    史瓦帝尼Central Statistical Office Eswatini (2017 Census)2017
    尼日INS Niger (RGPH 2012)2012
    尼加拉瓜INIDE Nicaragua (proyecciones / IX Censo 2024)2024
    尼泊爾National Statistics Office (2021 Census)2021
    布吉納法索INSD Burkina Faso (RGPH 2019)2019
    瓜地馬拉INE Guatemala (XII Censo 2018)2018
    甘比亞Gambia Bureau of Statistics (2024 Census)2024
    白俄羅斯National Statistical Committee of Belarus (Belstat)2024
    立陶宛Statistics Lithuania2024
    伊拉克Central Statistical Organization (COSIT, 2024 Census)2024
    伊朗SCI Census 20162016SCI 31 省2016
    冰島Statistics Iceland (population)2025
    匈牙利Hungarian Central Statistical Office (KSH)2024
    印尼BPS(2020 普查)2020BPS 省/縣2020
    印度Census 2011 + MoSPI 推估2011NFHS-5 縣區2019–21
    吉布地INSTAD Djibouti (RGPH 2024)2024
    吉爾吉斯National Statistical Committee of Kyrgyz Republic2024
    多明尼加共和國ONE Dominican Republic (X Censo 2022)2022
    多哥INSEED Togo (RGPH-5 2022)2022
    安哥拉INE Angola (Censo 2014 / projecções)2014
    衣索比亞Ethiopian Statistical Service (2007 Census / projections)2007
    西班牙INE Tempus32025INE provincia2025
    西撒哈拉World Bank 2025 (SP.POP.65UP.TO.ZS)2025
    克羅埃西亞Croatian Bureau of Statistics (DZS)2024
    利比亞Bureau of Statistics and Census (BSC) Libya (2006 Census)2006
    宏都拉斯INE Honduras (EPHPM 2025, 60+)2025
    希臘ELSTAT (Hellenic Statistical Authority)2025
    汶萊Dept. of Economic Planning & Statistics (2021 Census)2021
    沙烏地阿拉伯General Authority for Statistics (GASTAT, Census 2022)2022
    貝里斯Statistical Institute of Belize (2022 Census)2022
    貝南INStaD Benin (RGPH4 2013)2013
    赤道幾內亞INEGE Equatorial Guinea (IV Censo 2015)2015
    辛巴威Zimbabwe National Statistics Agency (2022 Census)2022
    亞美尼亞ArmStat (Demographic Database)2023
    亞塞拜然State Statistical Committee of Azerbaijan2024
    坦尚尼亞National Bureau of Statistics Tanzania (2022 Census)2022
    奈及利亞National Bureau of Statistics / NPC (2006 Census)2006
    委內瑞拉INE Venezuela (proyecciones, base Censo 2011)2011
    孟加拉Census 2022(BBS)2022BBS 縣/區2022
    尚比亞Zambia Statistics Agency (2022 Census)2022
    拉脫維亞Central Statistical Bureau of Latvia2025
    東帝汶Instituto Nacional de Estatística Timor-Leste (2022 Census)2022
    法國INSEE2024INSEE commune/dépt2024
    法屬南部屬地World Bank 2025 (SP.POP.65UP.TO.ZS)2025
    波士尼亞與赫塞哥維納Agency for Statistics of Bosnia and Herzegovina (BHAS)2023
    波札那Statistics Botswana (2022 Census)2022
    波多黎各Instituto de Estadísticas de PR / US Census (PRCS)2024
    波蘭GUS BDL2024BDL powiat/woj2024
    肯亞Kenya National Bureau of Statistics (2019 Census)2019
    芬蘭Statistics Finland (population structure)2025
    阿拉伯聯合大公國Federal Competitiveness and Statistics Centre (FCSC)2022
    阿根廷INDEC (Proyecciones 2022–2040)2022
    阿曼National Centre for Statistics and Information (NCSI)2023
    阿富汗NSIA Statistical Yearbook 20202020
    阿爾及利亞ONS (Office National des Statistiques, RGPH 2022)2022
    阿爾巴尼亞INSTAT Albania (2023 Census)2023
    俄羅斯Rosstat (Demographic Yearbook of Russia)2023
    保加利亞National Statistical Institute (NSI Bulgaria)2025
    南非Statistics South Africa (Mid-year estimates P0302)2025
    南極洲World Bank 2025 (SP.POP.65UP.TO.ZS)2025
    南韓KOSIS / World Bank2025KOSIS 시도2024
    南蘇丹National Bureau of Statistics South Sudan (2008 Census / projections)2008
    哈薩克Bureau of National Statistics of Kazakhstan2021
    查德INSEED Chad (RGPH-2 2009)2009
    柬埔寨National Institute of Statistics (2019 Census)2019
    玻利維亞INE Bolivia (Censo 2024)2024
    科威特Central Statistical Bureau (Kuwait Census 2021)2021
    科索沃Kosovo Agency of Statistics (ASK, 2024 Census)2024
    突尼西亞INS (RGPH 2024)2024
    約旦Department of Statistics (DoS Jordan)2024
    美國Census ACS/PEP2023ACS tract2019–23
    英國ONS / Nomis2024Nomis LAD2024
    茅利塔尼亞ANSADE Mauritania (RGPH-5 2023)2023
    迦納Ghana Statistical Service (2021 PHC)2021
    剛果(布拉薩)INS-Congo (RGPH-5 2023)2023
    剛果(金夏沙)INS-RDC (1984 Census / projections)1984
    哥倫比亞DANE (Proyecciones de población)2023
    哥斯大黎加INEC Costa Rica (proyecciones)2024
    埃及CAPMAS (2017 Census)2017
    挪威Statistics Norway (SSB)2025
    格陵蘭Statistics Greenland (population estimates)2024
    泰國NSO(2025 普查)2025NSO 府級2025
    海地IHSI Haiti (2024 estimates)2024
    烏干達Uganda Bureau of Statistics (2024 Census)2024
    烏克蘭State Statistics Service of Ukraine (Derzhstat)2022
    烏拉圭INE Uruguay (Censo 2023 / proyecciones)2023
    烏茲別克Statistics Agency of Uzbekistan2024
    秘魯INEI Peru (Censo 2017 / proyecciones)2017
    納米比亞Namibia Statistics Agency (2023 Census)2023
    紐西蘭Stats NZ2025Stats NZ TA2025
    索馬利亞Somali National Bureau of Statistics (PESS 2014)2014
    索羅門群島Solomon Islands National Statistics Office (2019 Census)2019
    馬利INSTAT Mali (RGPH-5 2022)2022
    馬來西亞DOSM OpenDOSM2025OpenDOSM 州/縣2025
    馬拉威National Statistical Office of Malawi (2018 Census)2018
    馬達加斯加INSTAT Madagascar (RGPH-3)2018
    捷克Czech Statistical Office (CZSO)2024
    敘利亞Central Bureau of Statistics Syria2022
    荷蘭CBS (Statistics Netherlands)2025
    莫三比克INE Moçambique (Censo 2017)2017
    喀麥隆BUCREP Cameroon (RGPH-3 2005)2005
    喬治亞National Statistics Office of Georgia (GeoStat)2024
    幾內亞INS Guinea (RGPH-3 2014)2014
    幾內亞比索INE Guinea-Bissau (III RGPH 2009)2009
    斐濟Fiji Bureau of Statistics (2017 Census)2017
    斯里蘭卡Dept. of Census and Statistics (2024 Census)2024
    斯洛伐克Statistical Office of the Slovak Republic2025
    斯洛維尼亞Statistical Office of Slovenia (SURS)2024
    智利INE Chile (Proyecciones, base Censo 2024)2024
    菲律賓PSA OpenSTAT2020PSA 區/省2020
    象牙海岸INS Côte d'Ivoire (RGPH 2021)2021
    越南GSO(2019 普查)2019GSO 省級2019
    塔吉克Agency on Statistics under the President of Tajikistan2020
    塞內加爾ANSD Senegal (RGPH-5 2023)2023
    塞爾維亞Statistical Office of the Republic of Serbia (SORS)2024
    奧地利Statistics Austria (population by age/sex)2025
    愛沙尼亞Statistics Estonia2025
    愛爾蘭CSO Ireland (population)2025
    新喀里多尼亞ISEE Nouvelle-Calédonie (2019 Census)2019
    獅子山Statistics Sierra Leone (2021 Mid-Term Census)2021
    瑞士Federal Statistical Office (FSO)2025
    瑞典Statistics Sweden (SCB)2024
    萬那杜Vanuatu Bureau of Statistics (2020 Census)2020
    義大利ISTAT2025ISTAT provincia2025
    葉門Central Statistical Organization (CSO Yemen)2024
    葡萄牙INE Portugal (demographic statistics)2023
    福克蘭群島Falkland Islands Government (2021 Census)2021
    蒙古National Statistics Office of Mongolia (Census)2020
    蒙特內哥羅Statistical Office of Montenegro (MONSTAT)2024
    蒲隆地INSBU Burundi (Annuaire Statistique 2023)2023
    蓋亞那Bureau of Statistics Guyana (2022 Census)2022
    寮國Lao Statistics Bureau (2015 Census)2015
    德國Destatis GENESIS2024GENESIS Kreis2024
    摩洛哥HCP (RGPH 2024, elderly analysis)2024
    摩爾多瓦National Bureau of Statistics of Moldova (BNS, 2024 Census)2024
    緬甸2014 普查 / MMSIS2014MMSIS 省/邦2014
    黎巴嫩Central Administration of Statistics (CAS)2019
    墨西哥INEGI(2020 普查)+ CONAPO2020INEGI municipio2020
    澳洲ABS2024ABS SA2/LGA2024
    盧安達National Institute of Statistics of Rwanda (RPHC5 2022)2022
    盧森堡STATEC (Statistics Luxembourg)2025
    賴比瑞亞LISGIS Liberia (2022 Census)2022
    賴索托Lesotho Bureau of Statistics (2016 Census)2016
    賽普勒斯Statistical Service of Cyprus (CYSTAT)2024
    薩爾瓦多ONEC-BCR El Salvador (Censo 2024)2024
    羅馬尼亞National Institute of Statistics (INSSE Romania)2025
    蘇丹Central Bureau of Statistics (CBS) Sudan (2008 Census)2008
    蘇利南Algemeen Bureau voor de Statistiek (ABS Suriname, 2012 Census)2012

    175 個國家/地區

    各國省縣級高齡化數據(65 歲以上人口占比)Sub-national population aged 65+, by country

    地圖上的每一個省縣級數字,在這裡以文字列出,每筆都標明來源與年份。展開「完整列表」可看該國全部行政區。Every sub-national figure on the map, listed as text with its source and year. Expand “Full list” for all units in a country.

    土耳其 (81)

    土耳其 65 歲以上人口占比最高的一級行政區是 Sinop(20.8%),最低是 Sirnak(3.7%);全國未加權平均 12.2%(TÜİK ADNKS 2024 — population by province, single age & sex (press 53783),2024 年)。In 土耳其, the admin-1 unit with the highest share of population aged 65+ is Sinop at 20.8%, and the lowest is Sirnak at 3.7%; the unweighted national figure is 12.2% (TÜİK ADNKS 2024 — population by province, single age & sex (press 53783), 2024).

    土耳其 — share of population aged 65+ (%), 2024
    行政區Unit 65 歲以上占比Share aged 65+
    Sinop 20.8%
    Kastamonu 20.2%
    Giresun 19.1%
    Artvin 18.6%
    Çankiri 17.7%
    完整列表Full list (81)
    土耳其 — share of population aged 65+ (%), 2024 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Sinop 20.8%
    Kastamonu 20.2%
    Giresun 19.1%
    Artvin 18.6%
    Çankiri 17.7%
    Balikesir 17.5%
    Çanakkale 17.2%
    Çorum 17.2%
    Edirne 17.2%
    Tunceli 17%
    Burdur 16.9%
    Ordu 16.5%
    Bartın 16.5%
    Amasya 16.4%
    Kirklareli 16.3%
    Tokat 15.9%
    Zinguldak 15.8%
    Aydin 15.6%
    Gümüshane 15.4%
    Yozgat 15.4%
    Karabük 15.3%
    Bolu 15.1%
    Kütahya 15.1%
    Isparta 15%
    Rize 15%
    Ardahan 14.9%
    Trabzon 14.8%
    Sivas 14.5%
    Kirsehir 14.3%
    Mugla 14.2%
    Usak 14.2%
    Kinkkale 14%
    Erzincan 13.9%
    Samsun 13.7%
    Yalova 13.6%
    Izmir 13.3%
    Manisa 13.2%
    Eskisehir 13.1%
    Nevsehir 13.1%
    Bilecik 13%
    Denizli 12.8%
    Bayburt 12.7%
    Afyonkarahisar 12.6%
    Karaman 12.2%
    Malatya 12.1%
    Düzce 11.9%
    Elazig 11.5%
    Nigde 11.4%
    Sakarya 11.3%
    Mersin 10.9%
    Bursa 10.8%
    Konya 10.8%
    Aksaray 10.6%
    Ankara 10.4%
    Kayseri 10.4%
    Tekirdag 10.2%
    Antalya 10.1%
    Adana 10%
    Erzurum 10%
    Osmaniye 10%
    Kars 9.6%
    K. Maras 9.6%
    Adiyaman 8.9%
    Hatay 8.9%
    Kocaeli 8.6%
    Bingöl 8.4%
    Istanbul 8.3%
    Kilis 8.1%
    Iğdir 7.9%
    Mus 6.2%
    Bitlis 6.1%
    Gaziantep 6.1%
    Mardin 6%
    Agri 5.8%
    Siirt 5.8%
    Diyarbakir 5.5%
    Van 5.1%
    Batman 5%
    Sanliurfa 4.4%
    Hakkari 4.3%
    Sirnak 3.7%

    來源:TÜİK ADNKS 2024 — population by province, single age & sex (press 53783)(2024 年)Source: TÜİK ADNKS 2024 — population by province, single age & sex (press 53783) (2024)

    中國 (31)

    中國 65 歲以上人口占比最高的一級行政區是 遼寧(17.42%),最低是 西藏自治區(5.67%);全國未加權平均 13%(China 2020 Seventh National Population Census (provincial communiqués / NBS),2020 年)。In 中國, the admin-1 unit with the highest share of population aged 65+ is Liaoning at 17.42%, and the lowest is Xizang at 5.67%; the unweighted national figure is 13% (China 2020 Seventh National Population Census (provincial communiqués / NBS), 2020).

    中國 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    遼寧Liaoning 17.42%
    重慶Chongqing 17.08%
    四川Sichuan 16.93%
    上海Shanghai 16.28%
    江蘇Jiangsu 16.2%
    完整列表Full list (31)
    中國 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    遼寧Liaoning 17.42%
    重慶Chongqing 17.08%
    四川Sichuan 16.93%
    上海Shanghai 16.28%
    江蘇Jiangsu 16.2%
    吉林Jilin 15.61%
    黑龙江省Heilongjiang 15.61%
    山東Shandong 15.13%
    安徽Anhui 15.01%
    湖南Hunan 14.81%
    天津Tianjin 14.75%
    湖北Hubei 14.59%
    河北Hebei 13.92%
    河南Henan 13.49%
    陝西Shaanxi 13.32%
    北京Beijing 13.3%
    浙江Zhejiang 13.27%
    內蒙古自治區Inner Mongol 13.05%
    山西Shanxi 12.9%
    甘肅Gansu 12.58%
    廣西壯族自治區Guangxi 12.2%
    江西Jiangxi 11.89%
    貴州Guizhou 11.56%
    福建Fujian 11.1%
    雲南Yunnan 10.75%
    海南Hainan 10.43%
    寧夏回族自治區Ningxia 9.62%
    Qinghai 8.68%
    廣東Guangdong 8.58%
    新疆維吾爾自治區Xinjiang 7.76%
    西藏自治區Xizang 5.67%

    來源:China 2020 Seventh National Population Census (provincial communiqués / NBS)(2020 年)Source: China 2020 Seventh National Population Census (provincial communiqués / NBS) (2020)

    巴西 (27)

    巴西 65 歲以上人口占比最高的一級行政區是 Rio Grande do Sul(14.1%),最低是 Roraima(5.1%);全國未加權平均 9.5%(IBGE Censo 2022 (SIDRA 9514),2022 年)。In 巴西, the admin-1 unit with the highest share of population aged 65+ is Rio Grande do Sul at 14.1%, and the lowest is Roraima at 5.1%; the unweighted national figure is 9.5% (IBGE Censo 2022 (SIDRA 9514), 2022).

    巴西 — share of population aged 65+ (%), 2022
    行政區Unit 65 歲以上占比Share aged 65+
    Rio Grande do Sul 14.1%
    Rio de Janeiro 13.1%
    Minas Gerais 12.4%
    São Paulo 11.9%
    Paraná 11.3%
    完整列表Full list (27)
    巴西 — share of population aged 65+ (%), 2022 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Rio Grande do Sul 14.1%
    Rio de Janeiro 13.1%
    Minas Gerais 12.4%
    São Paulo 11.9%
    Paraná 11.3%
    Espírito Santo 11.2%
    Paraíba 11%
    Piauí 10.7%
    Bahia 10.6%
    Rio Grande do Norte 10.5%
    Ceará 10.4%
    Santa Catarina 10.4%
    Pernambuco 10.2%
    Mato Grosso do Sul 9.6%
    Sergipe 9.2%
    Goiás 9.2%
    Alagoas 8.9%
    Distrito Federal 8.8%
    Tocantins 8.6%
    Maranhão 8.4%
    Rondônia 8.1%
    Mato Grosso 7.7%
    Pará 7.2%
    Acre 6.3%
    Amazonas 5.9%
    Amapá 5.5%
    Roraima 5.1%

    來源:IBGE Censo 2022 (SIDRA 9514)(2022 年)Source: IBGE Censo 2022 (SIDRA 9514) (2022)

    日本 (47)

    日本 65 歲以上人口占比最高的一級行政區是 秋田県(37.6%),最低是 沖縄県(22.6%);全國未加權平均 30.9%(Japan 2020 Census via e-Stat (0003448299, 年齢別割合),2020 年)。In 日本, the admin-1 unit with the highest share of population aged 65+ is Akita at 37.6%, and the lowest is Okinawa at 22.6%; the unweighted national figure is 30.9% (Japan 2020 Census via e-Stat (0003448299, 年齢別割合), 2020).

    日本 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    秋田県Akita 37.6%
    高知県Kōchi 35.6%
    山口県Yamaguchi 34.8%
    徳島県Tokushima 34.5%
    島根県Shimane 34.4%
    完整列表Full list (47)
    日本 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    秋田県Akita 37.6%
    高知県Kōchi 35.6%
    山口県Yamaguchi 34.8%
    徳島県Tokushima 34.5%
    島根県Shimane 34.4%
    山形県Yamagata 34%
    青森県Aomori 33.9%
    岩手県Iwate 33.8%
    大分県Ōita 33.5%
    和歌山県Wakayama 33.4%
    愛媛県Ehime 33.4%
    長崎県Nagasaki 33.1%
    新潟県Niigata 32.9%
    富山県Toyama 32.8%
    鹿児島県Kagoshima 32.8%
    宮崎県Miyazaki 32.7%
    鳥取県Tottori 32.5%
    北海道Hokkaidō 32.2%
    長野県Nagano 32.2%
    香川県Kagawa 31.9%
    福島県Fukushima 31.8%
    奈良県Nara 31.7%
    熊本県Kumamoto 31.6%
    山梨県Yamanashi 31.1%
    福井県Fukui 30.8%
    佐賀県Saga 30.8%
    岡山県Okayama 30.7%
    岐阜県Gifu 30.6%
    群馬県Gunma 30.4%
    Shizuoka 30.2%
    三重県Mie 30.2%
    石川県Ishikawa 30%
    茨城県Ibaraki 29.9%
    広島県Hiroshima 29.6%
    京都府Kyōto 29.4%
    兵庫県Hyōgo 29.3%
    栃木県Tochigi 29.2%
    宮城県Miyagi 28.3%
    福岡県Fukuoka 28.1%
    千葉県Chiba 27.6%
    大阪府Ōsaka 27.5%
    埼玉県Saitama 27.1%
    滋賀県Shiga 26.4%
    神奈川県Kanagawa 25.6%
    愛知県Aichi 25.4%
    東京都Tokyo 22.8%
    沖縄県Okinawa 22.6%

    來源:Japan 2020 Census via e-Stat (0003448299, 年齢別割合)(2020 年)Source: Japan 2020 Census via e-Stat (0003448299, 年齢別割合) (2020)

    加拿大 (13)

    加拿大 65 歲以上人口占比最高的一級行政區是 Newfoundland and Labrador(25.2%),最低是 Nunavut(5.2%);全國未加權平均 18.1%(Statistics Canada, table 17-10-0005,2025 年)。In 加拿大, the admin-1 unit with the highest share of population aged 65+ is Newfoundland and Labrador at 25.2%, and the lowest is Nunavut at 5.2%; the unweighted national figure is 18.1% (Statistics Canada, table 17-10-0005, 2025).

    加拿大 — share of population aged 65+ (%), 2025
    行政區Unit 65 歲以上占比Share aged 65+
    Newfoundland and Labrador 25.2%
    New Brunswick 23.3%
    Nova Scotia 22.6%
    Québec 21.7%
    Prince Edward Island 20.9%
    完整列表Full list (13)
    加拿大 — share of population aged 65+ (%), 2025 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Newfoundland and Labrador 25.2%
    New Brunswick 23.3%
    Nova Scotia 22.6%
    Québec 21.7%
    Prince Edward Island 20.9%
    British Columbia 20.5%
    Ontario 18.9%
    Saskatchewan 17.8%
    Manitoba 17.2%
    Alberta 15.5%
    Yukon 15.3%
    Northwest Territories 11.5%
    Nunavut 5.2%

    來源:Statistics Canada, table 17-10-0005(2025 年)Source: Statistics Canada, table 17-10-0005 (2025)

    台灣 (370)

    台灣 65 歲以上人口占比最高的鄉鎮市區是 新北市平溪區(28.6%),最低是 高雄市那瑪夏區(7.1%);全國未加權平均 16%(MOI 內政部戶政司 #77132 (village single-year age, 107/03),2018 年)。In 台灣, the township with the highest share of population aged 65+ is Pingxi District, New Taipei City at 28.6%, and the lowest is Namaxia District, Kaohsiung City at 7.1%; the unweighted national figure is 16% (MOI 內政部戶政司 #77132 (village single-year age, 107/03), 2018).

    台灣 — share of population aged 65+ (%), 2018
    行政區Unit 65 歲以上占比Share aged 65+
    新北市平溪區Pingxi District, New Taipei City 28.6%
    高雄市田寮區Tianliao District, Kaohsiung City 27.8%
    台南市左鎮區Zuozhen District, Tainan City 27.4%
    苗栗縣獅潭鄉Shitan Township, Miaoli County 26.5%
    台南市龍崎區Longqi District, Tainan City 26%
    完整列表Full list (370)
    台灣 — share of population aged 65+ (%), 2018 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    新北市平溪區Pingxi District, New Taipei City 28.6%
    高雄市田寮區Tianliao District, Kaohsiung City 27.8%
    台南市左鎮區Zuozhen District, Tainan City 27.4%
    苗栗縣獅潭鄉Shitan Township, Miaoli County 26.5%
    台南市龍崎區Longqi District, Tainan City 26%
    新竹縣峨眉鄉Emei Township, Hsinchu County 25.8%
    嘉義縣六腳鄉Liujiao Township, Chiayi County 25.5%
    新北市雙溪區Shuangxi District, New Taipei City 25.3%
    嘉義縣鹿草鄉Lucao Township, Chiayi County 25%
    嘉義縣義竹鄉Yizhu Township, Chiayi County 24.7%
    台南市後壁區Houbi District, Tainan City 24.5%
    台南市大內區Danei District, Tainan City 24.5%
    彰化縣大城鄉Dacheng Township, Changhua County 24.4%
    雲林縣水林鄉Shuilin Township, Yunlin County 24.4%
    高雄市美濃區Meinong District, Kaohsiung City 24.4%
    花蓮縣鳳林鎮Fenglin Township, Hualien County 24.3%
    新北市坪林區Pinglin District, New Taipei City 24.2%
    台南市白河區Baihe District, Tainan City 23.9%
    雲林縣元長鄉Yuanchang Township, Yunlin County 23.7%
    台東縣長濱鄉Changbin Township, Taitung County 23.5%
    苗栗縣西湖鄉Xihu Township, Miaoli County 23.4%
    嘉義縣溪口鄉Xikou Township, Chiayi County 23.4%
    台南市東山區Dongshan District, Tainan City 23.1%
    屏東縣高樹鄉Gaoshu Township, Pingtung County 22.9%
    嘉義縣東石鄉Dongshi Township, Chiayi County 22.7%
    花蓮縣富里鄉Fuli Township, Hualien County 22.7%
    彰化縣二水鄉Ershui Township, Changhua County 22.3%
    嘉義縣梅山鄉Meishan Township, Chiayi County 22.2%
    台南市楠西區Nanxi District, Tainan City 22.2%
    台南市南化區Nanhua District, Tainan City 22.2%
    台東縣東河鄉Donghe Township, Taitung County 22.1%
    高雄市杉林區Shanlin District, Kaohsiung City 22.1%
    南投縣中寮鄉Zhongliao Township, Nantou County 22%
    雲林縣東勢鄉Dongshi Township, Yunlin County 22%
    雲林縣二崙鄉Erlun Township, Yunlin County 21.9%
    雲林縣四湖鄉Sihu Township, Yunlin County 21.8%
    高雄市前金區Qianjin District, Kaohsiung City 21.8%
    花蓮縣光復鄉Guangfu Township, Hualien County 21.7%
    彰化縣竹塘鄉Zhutang Township, Changhua County 21.6%
    南投縣鹿谷鄉Lugu Township, Nantou County 21.6%
    台南市玉井區Yujing District, Tainan City 21.6%
    新竹縣橫山鄉Hengshan Township, Hsinchu County 21.5%
    高雄市內門區Neimen District, Kaohsiung City 21.3%
    彰化縣芳苑鄉Fangyuan Township, Changhua County 21.2%
    高雄市鹽埕區Yancheng District, Kaohsiung City 21.2%
    新北市貢寮區Gongliao District, New Taipei City 21.2%
    苗栗縣三灣鄉Sanwan Township, Miaoli County 21.1%
    南投縣集集鎮Jiji Township, Nantou County 21.1%
    屏東縣車城鄉Checheng Township, Pingtung County 21.1%
    台東縣池上鄉Chishang Township, Taitung County 21%
    花蓮縣瑞穗鄉Ruisui Township, Hualien County 21%
    高雄市六龜區Liugui District, Kaohsiung City 21%
    台南市將軍區Jiangjun District, Tainan City 20.8%
    花蓮縣豐濱鄉Fengbin Township, Hualien County 20.7%
    南投縣魚池鄉Yuchi Township, Nantou County 20.6%
    嘉義縣大林鎮Dalin Township, Chiayi County 20.6%
    屏東縣南州鄉Nanzhou Township, Pingtung County 20.6%
    新北市石碇區Shiding District, New Taipei City 20.6%
    台南市山上區Shanshang District, Tainan City 20.6%
    雲林縣古坑鄉Gukeng Township, Yunlin County 20.5%
    雲林縣大埤鄉Dabi Township, Yunlin County 20.5%
    雲林縣崙背鄉Lunbei Township, Yunlin County 20.5%
    屏東縣佳冬鄉Jiadong Township, Pingtung County 20.5%
    高雄市新興區Xinxing District, Kaohsiung City 20.5%
    高雄市旗山區Qishan District, Kaohsiung City 20.5%
    台南市下營區Xiaying District, Tainan City 20.5%
    南投縣水里鄉Shuili Township, Nantou County 20.4%
    屏東縣新埤鄉Xinpi Township, Pingtung County 20.4%
    澎湖縣西嶼鄉Xiyu Township, Penghu County 20.4%
    新竹縣關西鎮Guanxi Township, Hsinchu County 20.3%
    新竹縣北埔鄉Beipu Township, Hsinchu County 20.3%
    苗栗縣大湖鄉Dahu Township, Miaoli County 20.3%
    苗栗縣南庄鄉Nanzhuang Township, Miaoli County 20.2%
    台南市柳營區Liuying District, Tainan City 20.2%
    嘉義縣新港鄉Xingang Township, Chiayi County 20.1%
    64000051 (來源代碼,地名未確認)(source code; name unverified) 20.1%
    高雄市甲仙區Jiaxian District, Kaohsiung City 20%
    苗栗縣卓蘭鎮Zhuolan Township, Miaoli County 19.9%
    嘉義縣布袋鎮Budai Township, Chiayi County 19.9%
    台東縣鹿野鄉Luye Township, Taitung County 19.9%
    花蓮縣玉里鎮Yuli Township, Hualien County 19.9%
    南投縣國姓鄉Guoxing Township, Nantou County 19.8%
    雲林縣褒忠鄉Baozhong Township, Yunlin County 19.8%
    屏東縣林邊鄉Linbian Township, Pingtung County 19.8%
    台南市七股區Qigu District, Tainan City 19.8%
    屏東縣竹田鄉Zhutian Township, Pingtung County 19.7%
    台北市大安區Da'an District, Taipei City 19.4%
    雲林縣臺西鄉Taixi Township, Yunlin County 19.3%
    台東縣成功鎮Chenggong Township, Taitung County 19.3%
    台南市鹽水區Yanshui District, Tainan City 19.3%
    苗栗縣通霄鎮Tongxiao Township, Miaoli County 19.2%
    彰化縣溪州鄉Xizhou Township, Changhua County 19.1%
    雲林縣土庫鎮Tuku Township, Yunlin County 19.1%
    台東縣關山鎮Guanshan Township, Taitung County 19.1%
    澎湖縣望安鄉Wang'an Township, Penghu County 19.1%
    宜蘭縣三星鄉Sanxing Township, Yilan County 19%
    苗栗縣頭屋鄉Touwu Township, Miaoli County 19%
    嘉義縣竹崎鄉Zhuqi Township, Chiayi County 19%
    嘉義縣番路鄉Fanlu Township, Chiayi County 19%
    花蓮縣壽豐鄉Shoufeng Township, Hualien County 19%
    雲林縣口湖鄉Kouhu Township, Yunlin County 18.9%
    屏東縣麟洛鄉Linluo Township, Pingtung County 18.9%
    屏東縣萬巒鄉Wanluan Township, Pingtung County 18.7%
    台中市東勢區Dongshi District, Taichung City 18.7%
    雲林縣北港鎮Beigang Township, Yunlin County 18.6%
    苗栗縣銅鑼鄉Tongluo Township, Miaoli County 18.5%
    屏東縣枋寮鄉Fangliao Township, Pingtung County 18.5%
    基隆市仁愛區Ren'ai District, Keelung City 18.5%
    高雄市苓雅區Lingya District, Kaohsiung City 18.5%
    新竹縣新埔鎮Xinpu Township, Hsinchu County 18.4%
    台北市萬華區Wanhua District, Taipei City 18.4%
    彰化縣二林鎮Erlin Township, Changhua County 18.3%
    台中市新社區Xinshe District, Taichung City 18.3%
    宜蘭縣蘇澳鎮Su'ao Township, Yilan County 18.2%
    南投縣名間鄉Mingjian Township, Nantou County 18.2%
    台南市麻豆區Madou District, Tainan City 18.2%
    南投縣竹山鎮Zhushan Township, Nantou County 18.1%
    雲林縣林內鄉Linnei Township, Yunlin County 18.1%
    屏東縣枋山鄉Fangshan Township, Pingtung County 18.1%
    台東縣太麻里鄉Taimali Township, Taitung County 18.1%
    台北市松山區Songshan District, Taipei City 18.1%
    台北市信義區Xinyi District, Taipei City 18%
    彰化縣芬園鄉Fenyuan Township, Changhua County 17.9%
    台南市北門區Beimen District, Tainan City 17.9%
    台南市六甲區Liujia District, Tainan City 17.8%
    嘉義縣朴子市Puzi City, Chiayi County 17.7%
    彰化縣埤頭鄉Pitou Township, Changhua County 17.6%
    雲林縣莿桐鄉Citong Township, Yunlin County 17.6%
    澎湖縣白沙鄉Baisha Township, Penghu County 17.6%
    台南市中西區West Central District, Tainan City 17.6%
    苗栗縣後龍鎮Houlong Township, Miaoli County 17.5%
    屏東縣滿州鄉Manzhou Township, Pingtung County 17.5%
    彰化縣埔鹽鄉Puyan Township, Changhua County 17.4%
    雲林縣西螺鎮Xiluo Township, Yunlin County 17.4%
    澎湖縣湖西鄉Huxi Township, Penghu County 17.4%
    苗栗縣造橋鄉Zaoqiao Township, Miaoli County 17.3%
    彰化縣田中鎮Tianzhong Township, Changhua County 17.3%
    屏東縣內埔鄉Neipu Township, Pingtung County 17.3%
    台北市中山區Zhongshan District, Taipei City 17.3%
    台北市中正區Zhongzheng District, Taipei City 17.3%
    台中市中區Central District, Taichung City 17.3%
    台南市關廟區Guanmiao District, Tainan City 17.3%
    新北市萬里區Wanli District, New Taipei City 17.2%
    台南市官田區Guantian District, Tainan City 17.1%
    台南市學甲區Xuejia District, Tainan City 17.1%
    新竹縣芎林鄉Qionglin Township, Hsinchu County 17%
    新北市瑞芳區Ruifang District, New Taipei City 17%
    台中市石岡區Shigang District, Taichung City 17%
    宜蘭縣礁溪鄉Jiaoxi Township, Yilan County 16.9%
    台北市大同區Datong District, Taipei City 16.9%
    台北市士林區Shilin District, Taipei City 16.9%
    宜蘭縣頭城鎮Toucheng Township, Yilan County 16.8%
    雲林縣斗南鎮Dounan Township, Yunlin County 16.8%
    基隆市中正區Zhongzheng District, Keelung City 16.8%
    新北市永和區Yonghe District, New Taipei City 16.8%
    台東縣卑南鄉Beinan Township, Taitung County 16.6%
    澎湖縣七美鄉Qimei Township, Penghu County 16.5%
    嘉義縣水上鄉Shuishang Township, Chiayi County 16.4%
    嘉義縣中埔鄉Zhongpu Township, Chiayi County 16.4%
    屏東縣里港鄉Ligang Township, Pingtung County 16.4%
    新北市三芝區Sanzhi District, New Taipei City 16.4%
    台中市大安區Da'an District, Taichung City 16.4%
    苗栗縣公館鄉Gongguan Township, Miaoli County 16.3%
    高雄市燕巢區Yanchao District, Kaohsiung City 16.3%
    台中市和平區Heping District, Taichung City 16.3%
    桃園市新屋區Xinwu District, Taoyuan City 16.3%
    苗栗縣苗栗市Miaoli City, Miaoli County 16.2%
    南投縣埔里鎮Puli Township, Nantou County 16.2%
    高雄市茄萣區Qieding District, Kaohsiung City 16.2%
    新北市新店區Xindian District, New Taipei City 16.2%
    台南市西港區Xigang District, Tainan City 16.2%
    苗栗縣三義鄉Sanyi Township, Miaoli County 16.1%
    屏東縣長治鄉Changzhi Township, Pingtung County 16.1%
    屏東縣鹽埔鄉Yanpu Township, Pingtung County 16.1%
    高雄市大樹區Dashu District, Kaohsiung City 16.1%
    宜蘭縣壯圍鄉Zhuangwei Township, Yilan County 16%
    彰化縣田尾鄉Tianwei Township, Changhua County 16%
    屏東縣新園鄉Xinyuan Township, Pingtung County 16%
    宜蘭縣員山鄉Yuanshan Township, Yilan County 15.9%
    高雄市橋頭區Qiaotou District, Kaohsiung City 15.9%
    新北市石門區Shimen District, New Taipei City 15.9%
    台南市新化區Xinhua District, Tainan City 15.9%
    嘉義縣大埔鄉Dapu Township, Chiayi County 15.8%
    高雄市前鎮區Qianzhen District, Kaohsiung City 15.8%
    基隆市中山區Zhongshan District, Keelung City 15.7%
    台北市北投區Beitou District, Taipei City 15.7%
    台南市南區South District, Tainan City 15.7%
    宜蘭縣五結鄉Wujie Township, Yilan County 15.5%
    苗栗縣苑裡鎮Yuanli Township, Miaoli County 15.5%
    高雄市彌陀區Mituo District, Kaohsiung City 15.5%
    台南市新營區Xinying District, Tainan City 15.5%
    南投縣南投市Nantou City, Nantou County 15.4%
    宜蘭縣冬山鄉Dongshan Township, Yilan County 15.3%
    屏東縣九如鄉Jiuru Township, Pingtung County 15.2%
    基隆市信義區Xinyi District, Keelung City 15.2%
    嘉義市東區East District, Chiayi City 15.2%
    台南市佳里區Jiali District, Tainan City 15.2%
    彰化縣北斗鎮Beidou Township, Changhua County 15.1%
    屏東縣潮州鎮Chaozhou Township, Pingtung County 15.1%
    屏東縣萬丹鄉Wandan Township, Pingtung County 15.1%
    高雄市鳥松區Niaosong District, Kaohsiung City 15.1%
    彰化縣永靖鄉Yongjing Township, Changhua County 15%
    南投縣草屯鎮Caotun Township, Nantou County 15%
    台北市文山區Wenshan District, Taipei City 15%
    高雄市旗津區Qijin District, Kaohsiung City 15%
    彰化縣社頭鄉Shetou Township, Changhua County 14.9%
    雲林縣虎尾鎮Huwei Township, Yunlin County 14.9%
    新北市金山區Jinshan District, New Taipei City 14.9%
    屏東縣屏東市Pingtung City, Pingtung County 14.8%
    新竹縣寶山鄉Baoshan Township, Hsinchu County 14.7%
    屏東縣琉球鄉Liuqiu Township, Pingtung County 14.7%
    高雄市阿蓮區Alian District, Kaohsiung City 14.7%
    高雄市路竹區Luzhu District, Kaohsiung City 14.7%
    嘉義縣民雄鄉Minxiong Township, Chiayi County 14.6%
    台東縣大武鄉Dawu Township, Taitung County 14.6%
    台北市南港區Nangang District, Taipei City 14.6%
    新北市中和區Zhonghe District, New Taipei City 14.6%
    台南市善化區Shanhua District, Tainan City 14.6%
    高雄市湖內區Hunei District, Kaohsiung City 14.5%
    宜蘭縣羅東鎮Luodong Township, Yilan County 14.4%
    嘉義縣阿里山鄉Alishan Township, Chiayi County 14.4%
    台東縣臺東市Taitung City, Taitung County 14.4%
    宜蘭縣宜蘭市Yilan City, Yilan County 14.3%
    花蓮縣花蓮市Hualien City, Hualien County 14.3%
    台南市安定區Anding District, Tainan City 14.3%
    台南市北區North District, Tainan City 14.3%
    彰化縣埔心鄉Puxin Township, Changhua County 14.2%
    屏東縣崁頂鄉Kanding Township, Pingtung County 14.2%
    台中市西區West District, Taichung City 14.2%
    台中市北區North District, Taichung City 14.2%
    金門縣金沙鎮Jinsha Township, Kinmen County 14.2%
    彰化縣彰化市Changhua City, Changhua County 14.1%
    彰化縣福興鄉Fuxing Township, Changhua County 14.1%
    屏東縣恆春鎮Hengchun Township, Pingtung County 14.1%
    屏東縣霧臺鄉Wutai Township, Pingtung County 14%
    基隆市七堵區Qidu District, Keelung City 14%
    台中市東區East District, Taichung City 14%
    金門縣烈嶼鄉Lieyu Township, Kinmen County 14%
    彰化縣員林市Yuanlin City, Changhua County 13.9%
    澎湖縣馬公市Magong City, Penghu County 13.9%
    高雄市梓官區Ziguan District, Kaohsiung City 13.9%
    台中市清水區Qingshui District, Taichung City 13.8%
    台中市后里區Houli District, Taichung City 13.8%
    台中市霧峰區Wufeng District, Taichung City 13.8%
    花蓮縣吉安鄉Ji'an Township, Hualien County 13.7%
    高雄市鼓山區Gushan District, Kaohsiung City 13.7%
    高雄市岡山區Gangshan District, Kaohsiung City 13.7%
    嘉義市西區West District, Chiayi City 13.6%
    64000121 (來源代碼,地名未確認)(source code; name unverified) 13.6%
    彰化縣線西鄉Xianxi Township, Changhua County 13.5%
    雲林縣斗六市Douliu City, Yunlin County 13.5%
    屏東縣東港鎮Donggang Township, Pingtung County 13.5%
    花蓮縣新城鄉Xincheng Township, Hualien County 13.5%
    新北市淡水區Tamsui District, New Taipei City 13.5%
    彰化縣鹿港鎮Lukang Township, Changhua County 13.4%
    彰化縣大村鄉Dacun Township, Changhua County 13.4%
    基隆市安樂區Anle District, Keelung City 13.4%
    彰化縣溪湖鎮Xihu Township, Changhua County 13.3%
    新北市板橋區Banqiao District, New Taipei City 13.3%
    新北市三重區Sanchong District, New Taipei City 13.3%
    台南市仁德區Rende District, Tainan City 13.3%
    苗栗縣泰安鄉Tai'an Township, Miaoli County 13.2%
    彰化縣花壇鄉Huatan Township, Changhua County 13.2%
    高雄市永安區Yong'an District, Kaohsiung City 13.2%
    台中市外埔區Waipu District, Taichung City 13.2%
    台南市東區East District, Tainan City 13.2%
    新竹縣竹東鎮Zhudong Township, Hsinchu County 13.1%
    高雄市大社區Dashe District, Kaohsiung City 13.1%
    桃園市大溪區Daxi District, Taoyuan City 13.1%
    嘉義縣太保市Taibao City, Chiayi County 13%
    新北市深坑區Shenkeng District, New Taipei City 13%
    台中市豐原區Fengyuan District, Taichung City 13%
    台中市大甲區Dajia District, Taichung City 13%
    連江縣北竿鄉Beigan Township, Lienchiang County 13%
    高雄市林園區Linyuan District, Kaohsiung City 12.9%
    高雄市大寮區Daliao District, Kaohsiung City 12.9%
    連江縣莒光鄉Juguang Township, Lienchiang County 12.9%
    彰化縣秀水鄉Xiushui Township, Changhua County 12.8%
    屏東縣牡丹鄉Mudan Township, Pingtung County 12.8%
    新竹市北區North District, Hsinchu City 12.8%
    基隆市暖暖區Nuannuan District, Keelung City 12.7%
    64000052 (來源代碼,地名未確認)(source code; name unverified) 12.7%
    新北市烏來區Wulai District, New Taipei City 12.6%
    新北市汐止區Xizhi District, New Taipei City 12.5%
    台中市大肚區Dadu District, Taichung City 12.5%
    金門縣金城鎮Jincheng Township, Kinmen County 12.5%
    苗栗縣頭份市Toufen City, Miaoli County 12.2%
    彰化縣和美鎮Hemei Township, Changhua County 12.2%
    台中市神岡區Shengang District, Taichung City 12.2%
    台南市新市區Xinshi District, Tainan City 12.2%
    高雄市左營區Zuoying District, Kaohsiung City 12.1%
    新竹縣湖口鄉Hukou Township, Hsinchu County 12%
    彰化縣伸港鄉Shengang Township, Changhua County 12%
    台南市歸仁區Guiren District, Tainan City 12%
    桃園市龍潭區Longtan District, Taoyuan City 12%
    桃園市觀音區Guanyin District, Taoyuan City 12%
    台北市內湖區Neihu District, Taipei City 11.9%
    金門縣金湖鎮Jinhu Township, Kinmen County 11.9%
    64000122 (來源代碼,地名未確認)(source code; name unverified) 11.8%
    台東縣達仁鄉Daren Township, Taitung County 11.7%
    高雄市小港區Xiaogang District, Kaohsiung City 11.7%
    桃園市復興區Fuxing District, Taoyuan City 11.7%
    新北市八里區Bali District, New Taipei City 11.6%
    台中市烏日區Wuri District, Taichung City 11.6%
    高雄市楠梓區Nanzi District, Kaohsiung City 11.4%
    苗栗縣竹南鎮Zhunan Township, Miaoli County 11.3%
    雲林縣麥寮鄉Mailiao Township, Yunlin County 11.3%
    桃園市中壢區Zhongli District, Taoyuan City 11.2%
    南投縣信義鄉Xinyi Township, Nantou County 11.1%
    新竹市東區East District, Hsinchu City 11.1%
    新北市三峽區Sanxia District, New Taipei City 11.1%
    屏東縣瑪家鄉Majia Township, Pingtung County 11%
    屏東縣獅子鄉Shizi Township, Pingtung County 11%
    新北市鶯歌區Yingge District, New Taipei City 11%
    新竹市香山區Xiangshan District, Hsinchu City 10.9%
    高雄市仁武區Renwu District, Kaohsiung City 10.9%
    台中市梧棲區Wuqi District, Taichung City 10.9%
    桃園市大園區Dayuan District, Taoyuan City 10.9%
    金門縣金寧鄉Jinning Township, Kinmen County 10.9%
    新竹縣五峰鄉Wufeng Township, Hsinchu County 10.8%
    屏東縣春日鄉Chunri Township, Pingtung County 10.8%
    台中市南區South District, Taichung City 10.8%
    桃園市龜山區Guishan District, Taoyuan City 10.8%
    桃園市八德區Bade District, Taoyuan City 10.8%
    屏東縣三地門鄉Sandimen Township, Pingtung County 10.7%
    屏東縣來義鄉Laiyi Township, Pingtung County 10.7%
    台中市北屯區Beitun District, Taichung City 10.7%
    新竹縣新豐鄉Xinfeng Township, Hsinchu County 10.6%
    台東縣綠島鄉Ludao Township, Taitung County 10.6%
    新北市樹林區Shulin District, New Taipei City 10.6%
    桃園市楊梅區Yangmei District, Taoyuan City 10.6%
    新北市五股區Wugu District, New Taipei City 10.5%
    台中市沙鹿區Shalu District, Taichung City 10.5%
    台中市龍井區Longjing District, Taichung City 10.5%
    台中市太平區Taiping District, Taichung City 10.5%
    桃園市桃園區Taoyuan District, Taoyuan City 10.5%
    南投縣仁愛鄉Ren'ai Township, Nantou County 10.4%
    新北市泰山區Taishan District, New Taipei City 10.4%
    桃園市平鎮區Pingzhen District, Taoyuan City 10.4%
    新北市新莊區Xinzhuang District, New Taipei City 10.3%
    台南市安南區Annan District, Tainan City 10.3%
    台中市潭子區Tanzi District, Taichung City 10.2%
    連江縣南竿鄉Nangan Township, Lienchiang County 10.1%
    新北市林口區Linkou District, New Taipei City 10%
    台南市安平區Anping District, Tainan City 10%
    新北市土城區Tucheng District, New Taipei City 9.9%
    台南市永康區Yongkang District, Tainan City 9.9%
    金門縣烏坵鄉Wuqiu Township, Kinmen County 9.9%
    台中市西屯區Xitun District, Taichung City 9.7%
    台中市大里區Dali District, Taichung City 9.7%
    屏東縣泰武鄉Taiwu Township, Pingtung County 9.6%
    新北市蘆洲區Luzhou District, New Taipei City 9.4%
    花蓮縣卓溪鄉Zhuoxi Township, Hualien County 9.2%
    宜蘭縣大同鄉Datong Township, Yilan County 9.1%
    台東縣金峰鄉Jinfeng Township, Taitung County 9.1%
    台中市大雅區Daya District, Taichung City 9.1%
    台中市南屯區Nantun District, Taichung City 8.9%
    桃園市蘆竹區Luzhu District, Taoyuan City 8.9%
    宜蘭縣南澳鄉Nan'ao Township, Yilan County 8.8%
    台東縣延平鄉Yanping Township, Taitung County 8.5%
    花蓮縣萬榮鄉Wanrong Township, Hualien County 8.4%
    高雄市茂林區Maolin District, Kaohsiung City 8.3%
    新竹縣尖石鄉Jianshi Township, Hsinchu County 8.2%
    花蓮縣秀林鄉Xiulin Township, Hualien County 8.2%
    台東縣海端鄉Haiduan Township, Taitung County 7.8%
    連江縣東引鄉Dongyin Township, Lienchiang County 7.7%
    新竹縣竹北市Zhubei City, Hsinchu County 7.6%
    高雄市桃源區Taoyuan District, Kaohsiung City 7.4%
    台東縣蘭嶼鄉Lanyu Township, Taitung County 7.3%
    高雄市那瑪夏區Namaxia District, Kaohsiung City 7.1%

    來源:MOI 內政部戶政司 #77132 (village single-year age, 107/03)(2018 年)Source: MOI 內政部戶政司 #77132 (village single-year age, 107/03) (2018)  ※ 4 個單元在地理檔中沒有對應圖形,僅列出來源代碼。 ※ 4 unit(s) have no matching shape in the geo file and are listed by source code only.

    伊朗 (30)

    伊朗 65 歲以上人口占比最高的一級行政區是 Gilan(8.9%),最低是 Sistan and Baluchestan(3.2%);全國未加權平均 6%(Statistical Centre of Iran, 2016 census (via UN OCHA/HDX COD-PS mirror),2016 年)。In 伊朗, the admin-1 unit with the highest share of population aged 65+ is Gilan at 8.9%, and the lowest is Sistan and Baluchestan at 3.2%; the unweighted national figure is 6% (Statistical Centre of Iran, 2016 census (via UN OCHA/HDX COD-PS mirror), 2016).

    伊朗 — share of population aged 65+ (%), 2016
    行政區Unit 65 歲以上占比Share aged 65+
    Gilan 8.9%
    Markazi 7.6%
    Mazandaran 7.6%
    Hamadan 7.3%
    East Azarbaijan 7.2%
    完整列表Full list (30)
    伊朗 — share of population aged 65+ (%), 2016 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Gilan 8.9%
    Markazi 7.6%
    Mazandaran 7.6%
    Hamadan 7.3%
    East Azarbaijan 7.2%
    Esfahan 7.1%
    South Khorasan 6.9%
    Semnan 6.7%
    Zanjan 6.7%
    Alborz 6.6%
    Kermanshah 6.5%
    Ardebil 6.4%
    Fars 6.1%
    Kordestan 6.1%
    Qazvin 6%
    Lorestan 5.9%
    Yazd 5.9%
    Chahar Mahall and Bakhtiari 5.8%
    Ilam 5.6%
    Razavi Khorasan 5.6%
    West Azarbaijan 5.6%
    North Khorasan 5.5%
    Kerman 5.1%
    Golestan 5%
    Qom 4.9%
    Kohgiluyeh and Buyer Ahmad 4.6%
    Khuzestan 4.4%
    Bushehr 4.2%
    Hormozgan 3.9%
    Sistan and Baluchestan 3.2%

    來源:Statistical Centre of Iran, 2016 census (via UN OCHA/HDX COD-PS mirror)(2016 年)Source: Statistical Centre of Iran, 2016 census (via UN OCHA/HDX COD-PS mirror) (2016)

    印尼 (33)

    印尼 65 歲以上人口占比最高的一級行政區是 Yogyakarta(9.5%),最低是 Papua(1.2%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 印尼, the admin-1 unit with the highest share of population aged 65+ is Yogyakarta at 9.5%, and the lowest is Papua at 1.2% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    印尼 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Yogyakarta 9.5%
    Jawa Tengah 8.5%
    Jawa Timur 8.1%
    Bali 7.6%
    Sumatera Barat 6.5%
    完整列表Full list (33)
    印尼 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Yogyakarta 9.5%
    Jawa Tengah 8.5%
    Jawa Timur 8.1%
    Bali 7.6%
    Sumatera Barat 6.5%
    Sulawesi Utara 6.4%
    Sulawesi Selatan 6.3%
    Nusa Tenggara Timur 5.8%
    Lampung 5.6%
    Nusa Tenggara Barat 5.3%
    Jawa Barat 4.9%
    Maluku 4.7%
    Sulawesi Barat 4.7%
    Sumatera Selatan 4.7%
    Bengkulu 4.7%
    Sumatera Utara 4.5%
    Aceh 4.5%
    Sulawesi Tenggara 4.4%
    Jambi 4.3%
    Bangka-Belitung 4.3%
    Kalimantan Barat 4.2%
    Sulawesi Tengah 4.2%
    Gorontalo 4.2%
    Kalimantan Selatan 4.2%
    Jakarta Raya 3.6%
    Banten 3.5%
    Kalimantan Tengah 3.5%
    Maluku Utara 3.4%
    Riau 3.2%
    Kalimantan Timur 2.8%
    Kepulauan Riau 2.4%
    Papua Barat 2%
    Papua 1.2%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    印度 (36)

    印度 65 歲以上人口占比最高的一級行政區是 Kerala(8.3%),最低是 Dadra and Nagar Haveli and Daman and Diu(2.6%);全國未加權平均 5.1%(Census of India 2011, table C-14 (five-year age groups by state),2011 年)。In 印度, the admin-1 unit with the highest share of population aged 65+ is Kerala at 8.3%, and the lowest is Dadra and Nagar Haveli and Daman and Diu at 2.6%; the unweighted national figure is 5.1% (Census of India 2011, table C-14 (five-year age groups by state), 2011).

    印度 — share of population aged 65+ (%), 2011
    行政區Unit 65 歲以上占比Share aged 65+
    Kerala 8.3%
    Goa 7%
    Himachal Pradesh 6.9%
    Punjab 6.7%
    Maharashtra 6.6%
    完整列表Full list (36)
    印度 — share of population aged 65+ (%), 2011 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Kerala 8.3%
    Goa 7%
    Himachal Pradesh 6.9%
    Punjab 6.7%
    Maharashtra 6.6%
    Tamil Nadu 6.6%
    Karnataka 6.1%
    Puducherry 6.1%
    Odisha 6%
    Andhra Pradesh 6%
    Telangana 6%
    Uttarakhand 5.7%
    West Bengal 5.5%
    Haryana 5.3%
    Tripura 5.2%
    Madhya Pradesh 5.1%
    Gujarat 5.1%
    Lakshadweep 5%
    Rajasthan 4.9%
    Uttar Pradesh 4.9%
    Chhattisgarh 4.9%
    Jammu and Kashmir 4.8%
    Ladakh 4.8%
    Bihar 4.5%
    Sikkim 4.5%
    Manipur 4.5%
    Assam 4.2%
    Jharkhand 4.2%
    Delhi 4%
    Mizoram 4%
    Andaman and Nicobar 4%
    Chandigarh 3.9%
    Nagaland 3.3%
    Meghalaya 3%
    Arunachal Pradesh 2.8%
    Dadra and Nagar Haveli and Daman and Diu 2.6%

    來源:Census of India 2011, table C-14 (five-year age groups by state)(2011 年)Source: Census of India 2011, table C-14 (five-year age groups by state) (2011)

    西班牙 (50)

    西班牙 65 歲以上人口占比最高的一級行政區是 Orense(31.9%),最低是 Melilla(11.7%);全國未加權平均 21.7%(Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3,2023 年)。In 西班牙, the admin-1 unit with the highest share of population aged 65+ is Orense at 31.9%, and the lowest is Melilla at 11.7%; the unweighted national figure is 21.7% (Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3, 2023).

    西班牙 — share of population aged 65+ (%), 2023
    行政區Unit 65 歲以上占比Share aged 65+
    Orense 31.9%
    Zamora 31.9%
    Lugo 30%
    León 28.5%
    Asturias 27.6%
    完整列表Full list (50)
    西班牙 — share of population aged 65+ (%), 2023 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Orense 31.9%
    Zamora 31.9%
    Lugo 30%
    León 28.5%
    Asturias 27.6%
    Salamanca 27.5%
    Palencia 27.2%
    Ávila 26.5%
    La Coruña 25.7%
    Soria 25.4%
    Burgos 25%
    Valladolid 24.4%
    Teruel 24.2%
    Cáceres 24.2%
    Pontevedra 23.9%
    Bizkaia 23.9%
    Cantabria 23.5%
    Gipuzkoa 23.3%
    Segovia 23.1%
    Cuenca 23%
    Huesca 22.7%
    Álava 22.2%
    La Rioja 21.8%
    Zaragoza 21.7%
    Ciudad Real 20.9%
    Alicante 20.7%
    Badajoz 20.5%
    Córdoba 20.5%
    Navarra 20.4%
    Jaén 20.4%
    Albacete 19.9%
    Castellón 19.9%
    Lérida 19.7%
    Valencia 19.7%
    Tarragona 19.6%
    Barcelona 19.4%
    Granada 19%
    Gerona 18.6%
    Madrid 18.4%
    Málaga 18.3%
    Toledo 18.2%
    Cádiz 18.1%
    Huelva 17.6%
    Sevilla 17.6%
    Guadalajara 16.5%
    Murcia 16.3%
    Baleares 16.1%
    Almería 15.6%
    Ceuta 12.8%
    Melilla 11.7%

    來源:Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3(2023 年)Source: Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3 (2023)

    孟加拉 (7)

    孟加拉 65 歲以上人口占比最高的一級行政區是 Barisal(6.3%),最低是 Dhaka(4.7%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 孟加拉, the admin-1 unit with the highest share of population aged 65+ is Barisal at 6.3%, and the lowest is Dhaka at 4.7% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    孟加拉 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Barisal 6.3%
    Khulna 5.9%
    Rajshahi 5.2%
    Chittagong 5.1%
    Rangpur 5.1%
    完整列表Full list (7)
    孟加拉 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Barisal 6.3%
    Khulna 5.9%
    Rajshahi 5.2%
    Chittagong 5.1%
    Rangpur 5.1%
    Sylhet 5%
    Dhaka 4.7%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    法國 (94)

    法國 65 歲以上人口占比最高的一級行政區是 Lot(31.8%),最低是 Seine-Saint-Denis(13.1%);全國未加權平均 23.7%(Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3,2023 年)。In 法國, the admin-1 unit with the highest share of population aged 65+ is Lot at 31.8%, and the lowest is Seine-Saint-Denis at 13.1%; the unweighted national figure is 23.7% (Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3, 2023).

    法國 — share of population aged 65+ (%), 2023
    行政區Unit 65 歲以上占比Share aged 65+
    Lot 31.8%
    Creuse 31.7%
    Nièvre 30.8%
    Dordogne 30.4%
    Cantal 29.6%
    完整列表Full list (94)
    法國 — share of population aged 65+ (%), 2023 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Lot 31.8%
    Creuse 31.7%
    Nièvre 30.8%
    Dordogne 30.4%
    Cantal 29.6%
    Charente-Maritime 29.4%
    Indre 29.3%
    Corrèze 28.8%
    Gers 28.8%
    Allier 28.8%
    Aveyron 28.2%
    Hautes-Pyrénées 27.8%
    Orne 27.6%
    Aude 27.6%
    Lot-et-Garonne 27.5%
    Alpes-de-Haute-Provence 27.5%
    Var 27.4%
    Côtes-d'Armor 27.3%
    Ariège 27.3%
    Saône-et-Loire 27.2%
    Hautes-Alpes 27.1%
    Lozère 27%
    Pyrénées-Orientales 27%
    Cher 26.8%
    Haute-Marne 26.7%
    Landes 26.7%
    Charente 26.7%
    Tarn 26.6%
    Manche 26.4%
    Vendée 26.4%
    Morbihan 26.4%
    Loir-et-Cher 26.2%
    Ardèche 26.2%
    Haute-Vienne 26.1%
    Vosges 25.8%
    Haute-Loire 25.8%
    Yonne 25.6%
    Pyrénées-Atlantiques 25.4%
    Alpes-Maritimes 25.1%
    Meuse 25%
    Haute-Corse 24.9%
    Jura 24.8%
    Haute-Saône 24.8%
    Finistère 24.8%
    Deux-Sèvres 24.6%
    Corse-du-Sud 24.6%
    Gard 24.5%
    Vaucluse 23.8%
    Mayenne 23.4%
    Calvados 23.3%
    Sarthe 23.2%
    Tarn-et-Garonne 23.2%
    Loire 23.2%
    Ardennes 23.1%
    Vienne 23.1%
    Drôme 23.1%
    Indre-et-Loire 22.9%
    Puy-de-Dôme 22.9%
    Aube 22.7%
    Hérault 22.7%
    Côte-d'Or 22.2%
    Aisne 21.9%
    Savoie 21.9%
    Eure-et-Loir 21.7%
    Bouches-du-Rhône 21.5%
    Seine-Maritime 21.4%
    Somme 21.4%
    Loiret 21.2%
    Marne 21.2%
    Moselle 21.2%
    Maine-et-Loire 21.1%
    Territoire de Belfort 20.9%
    Eure 20.8%
    Doubs 20.6%
    Meurthe-et-Moselle 20.5%
    Pas-de-Calais 20.4%
    Gironde 20.1%
    Bas-Rhin 19.8%
    Isère 19.5%
    Loire-Atlantique 19.3%
    Ille-et-Vilaine 18.8%
    Ain 18.8%
    Nord 18.4%
    Oise 18.3%
    Paris 18.1%
    Haute-Savoie 17.7%
    Rhône 17.6%
    Haute-Garonne 17.3%
    Yvelines 17.1%
    Essonne 15.9%
    Hauts-de-Seine 15.9%
    Val-de-Marne 15.8%
    Val-d'Oise 14.7%
    Seine-Saint-Denis 13.1%

    來源:Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3(2023 年)Source: Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3 (2023)

    波蘭 (16)

    波蘭 65 歲以上人口占比最高的一級行政區是 Świętokrzyskie(22.5%),最低是 Lesser Poland(18.3%);全國未加權平均 20.2%(Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-2,2023 年)。In 波蘭, the admin-1 unit with the highest share of population aged 65+ is Świętokrzyskie at 22.5%, and the lowest is Lesser Poland at 18.3%; the unweighted national figure is 20.2% (Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-2, 2023).

    波蘭 — share of population aged 65+ (%), 2023
    行政區Unit 65 歲以上占比Share aged 65+
    Świętokrzyskie 22.5%
    Łódź 22%
    West Pomeranian 21.2%
    Lublin 21.1%
    Silesian 21%
    完整列表Full list (16)
    波蘭 — share of population aged 65+ (%), 2023 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Świętokrzyskie 22.5%
    Łódź 22%
    West Pomeranian 21.2%
    Lublin 21.1%
    Silesian 21%
    Opole 21%
    Lower Silesian 20.8%
    Lubusz 20.1%
    Kuyavian-Pomeranian 20.1%
    Podlachian 20.1%
    Warmian-Masurian 19.6%
    Subcarpathian 19.3%
    Masovian 18.9%
    Greater Poland 18.4%
    Pomeranian 18.4%
    Lesser Poland 18.3%

    來源:Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-2(2023 年)Source: Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-2 (2023)

    南韓 (15)

    南韓 65 歲以上人口占比最高的一級行政區是 경상북도(28.5%),最低是 세종특별자치시(12.8%);全國未加權平均 22.5%(KOSIS 고령인구비율 (DT_1YL20631), 2026-07,2026 年)。In 南韓, the admin-1 unit with the highest share of population aged 65+ is North Gyeongsang at 28.5%, and the lowest is Sejong at 12.8%; the unweighted national figure is 22.5% (KOSIS 고령인구비율 (DT_1YL20631), 2026-07, 2026).

    南韓 — share of population aged 65+ (%), 2026
    行政區Unit 65 歲以上占比Share aged 65+
    경상북도North Gyeongsang 28.5%
    강원도Gangwon 27.8%
    전라북도North Jeolla 27.5%
    부산광역시Busan 26.1%
    충청남도South Chungcheong 24.3%
    完整列表Full list (15)
    南韓 — share of population aged 65+ (%), 2026 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    경상북도North Gyeongsang 28.5%
    강원도Gangwon 27.8%
    전라북도North Jeolla 27.5%
    부산광역시Busan 26.1%
    충청남도South Chungcheong 24.3%
    경상남도South Gyeongsang 24.2%
    충청북도North Chungcheong 24%
    대구광역시Daegu 22.9%
    서울특별시Seoul 21.1%
    제주특별자치도Jeju 20.7%
    대전광역시Daejeon 19.9%
    인천광역시Incheon 19.7%
    울산광역시Ulsan 19.6%
    경기도Gyeonggi 18.5%
    세종특별자치시Sejong 12.8%

    來源:KOSIS 고령인구비율 (DT_1YL20631), 2026-07(2026 年)Source: KOSIS 고령인구비율 (DT_1YL20631), 2026-07 (2026)

    美國 (51)

    美國 65 歲以上人口占比最高的一級行政區是 Maine(22.4%),最低是 Utah(11.9%);全國未加權平均 17.7%(US Census ACS 5-year 2024 (S0101_C02_030E),2024 年)。In 美國, the admin-1 unit with the highest share of population aged 65+ is Maine at 22.4%, and the lowest is Utah at 11.9%; the unweighted national figure is 17.7% (US Census ACS 5-year 2024 (S0101_C02_030E), 2024).

    美國 — share of population aged 65+ (%), 2024
    行政區Unit 65 歲以上占比Share aged 65+
    Maine 22.4%
    Vermont 21.4%
    Florida 21.3%
    West Virginia 21%
    Delaware 20.6%
    完整列表Full list (51)
    美國 — share of population aged 65+ (%), 2024 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Maine 22.4%
    Vermont 21.4%
    Florida 21.3%
    West Virginia 21%
    Delaware 20.6%
    Hawaii 20.5%
    Montana 20.1%
    New Hampshire 20.1%
    Pennsylvania 19.5%
    New Mexico 19.3%
    Oregon 19.1%
    Arizona 18.9%
    South Carolina 18.9%
    Rhode Island 18.7%
    Michigan 18.6%
    Connecticut 18.5%
    Wisconsin 18.5%
    Wyoming 18.5%
    Ohio 18.3%
    Iowa 18.1%
    South Dakota 18%
    Massachusetts 17.9%
    Missouri 17.9%
    New York 17.9%
    Alabama 17.8%
    Arkansas 17.6%
    Kentucky 17.3%
    Minnesota 17.3%
    Mississippi 17.2%
    New Jersey 17.2%
    North Carolina 17.2%
    Tennessee 17.1%
    Idaho 17%
    Illinois 17%
    Kansas 17%
    Nevada 17%
    Indiana 16.8%
    Louisiana 16.7%
    Maryland 16.7%
    Nebraska 16.7%
    Virginia 16.7%
    Washington 16.6%
    North Dakota 16.5%
    Oklahoma 16.3%
    California 15.7%
    Colorado 15.6%
    Georgia 15%
    Alaska 13.8%
    Texas 13.4%
    District of Columbia 12.8%
    Utah 11.9%

    來源:US Census ACS 5-year 2024 (S0101_C02_030E)(2024 年)Source: US Census ACS 5-year 2024 (S0101_C02_030E) (2024)

    英國 (170)

    英國 65 歲以上人口占比最高的一級行政區是 Dorset(30.5%),最低是 Tower Hamlets(5.9%);全國未加權平均 18.5%(ONS mid-year population estimates via Nomis (NM_2002_1),2024 年)。In 英國, the admin-1 unit with the highest share of population aged 65+ is Dorset at 30.5%, and the lowest is Tower Hamlets at 5.9%; the unweighted national figure is 18.5% (ONS mid-year population estimates via Nomis (NM_2002_1), 2024).

    英國 — share of population aged 65+ (%), 2024
    行政區Unit 65 歲以上占比Share aged 65+
    Dorset 30.5%
    Isle of Wight 30.2%
    Powys 28.9%
    Conwy 28.3%
    Dumfries and Galloway 28%
    完整列表Full list (170)
    英國 — share of population aged 65+ (%), 2024 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Dorset 30.5%
    Isle of Wight 30.2%
    Powys 28.9%
    Conwy 28.3%
    Dumfries and Galloway 28%
    Argyll and Bute 27.7%
    Scottish Borders 27.4%
    Torbay 27.3%
    South Ayrshire 27.3%
    East Riding of Yorkshire 27.1%
    Herefordshire 27%
    Pembrokeshire 27%
    Northumberland 26.6%
    Monmouthshire 26.6%
    Rutland 26.4%
    Shropshire 26.4%
    Ceredigion 26.4%
    Cornwall 26%
    Angus 25.9%
    Isles of Scilly 25.2%
    Denbighshire 25.1%
    Carmarthenshire 25.1%
    East Dunbartonshire 24.9%
    Highland 24.6%
    Redcar and Cleveland 24%
    North Somerset 24%
    Sefton 23.7%
    Moray 23.6%
    Gwynedd 23.4%
    Inverclyde 23%
    North Lincolnshire 22.9%
    Wiltshire 22.9%
    Vale of Glamorgan 22.7%
    Cheshire East 22.5%
    Shetland Islands 22.4%
    Fife 22.3%
    Flintshire 22.1%
    Aberdeenshire 22.1%
    East Ayrshire 22.1%
    East Renfrewshire 22%
    Neath Port Talbot 21.8%
    East Lothian 21.8%
    Cheshire West and Chester 21.6%
    North East Lincolnshire 21.6%
    South Tyneside 21.5%
    Bridgend 21.5%
    Clackmannanshire 21.4%
    Solihull 21.3%
    Darlington 21.2%
    North Tyneside 21.2%
    Torfaen 21.2%
    Stirling 21.1%
    Blackpool 20.8%
    Wrexham 20.8%
    South Lanarkshire 20.8%
    West Dunbartonshire 20.8%
    Sunderland 20.7%
    Caerphilly 20.7%
    Blaenau Gwent 20.7%
    Gateshead 20.4%
    West Berkshire 20.3%
    Swansea 20.3%
    Dudley 20.2%
    Stockport 20.1%
    Barnsley 20.1%
    Hartlepool 20%
    Rhondda, Cynon, Taff 20%
    Falkirk 20%
    Renfrewshire 20%
    Warrington 19.8%
    Rotherham 19.7%
    Doncaster 19.6%
    Calderdale 19.6%
    Merthyr Tydfil 19.6%
    Stockton-on-Tees 19.5%
    Bath and North East Somerset 19.5%
    Midlothian 19.4%
    Halton 19.3%
    Wigan 19.3%
    Southend-on-Sea 19.3%
    York 19.2%
    Wakefield 19.1%
    Buckinghamshire 19.1%
    Plymouth 18.9%
    South Gloucestershire 18.6%
    North Lanarkshire 18.5%
    Bury 18.3%
    Central Bedfordshire 18.2%
    Kirklees 18.1%
    Telford and Wrekin 17.9%
    Bromley 17.9%
    West Lothian 17.9%
    Tameside 17.6%
    Trafford 17.6%
    St Albans 17.6%
    Northamptonshire 17.5%
    Wokingham 17.4%
    Knowsley 17.3%
    Havering 17.3%
    Walsall 17.1%
    Bedford 17.1%
    Stoke-on-Trent 17%
    Richmond upon Thames 17%
    Bolton 16.9%
    Sheffield 16.8%
    Newport 16.8%
    Middlesbrough 16.6%
    Bexley 16.6%
    Rochdale 16.4%
    Medway 16.4%
    Swindon 16.3%
    Derby 16.2%
    Edinburgh 16.1%
    Wolverhampton 16%
    Bracknell Forest 16%
    Mid Ulster 15.9%
    Oldham 15.7%
    Harrow 15.7%
    Leeds 15.6%
    Kingston upon Hull 15.5%
    Bradford 15.5%
    Kensington and Chelsea 15.4%
    Liverpool 15.3%
    Sutton 15.3%
    Belfast 15.2%
    Barnet 15%
    Kingston upon Thames 15%
    Portsmouth 14.9%
    Newcastle upon Tyne 14.8%
    Enfield 14.7%
    Cardiff 14.6%
    Sandwell 14.5%
    Peterborough 14.4%
    Blackburn with Darwen 14.3%
    Brighton and Hove 14.3%
    Milton Keynes 14.2%
    Coventry 13.9%
    Croydon 13.9%
    Southampton 13.7%
    Thurrock 13.5%
    Merton 13.2%
    Hillingdon 13.1%
    Birmingham 13%
    Salford 12.6%
    Westminster 12.6%
    Ealing 12.6%
    Redbridge 12.6%
    Bristol 12.6%
    Brent 12.2%
    Hounslow 12.2%
    Reading 12.2%
    Camden 12.1%
    Leicester 12%
    Nottingham 11.8%
    Luton 11.4%
    Haringey 11.3%
    Hammersmith and Fulham 10.9%
    Greenwich 10.8%
    Waltham Forest 10.7%
    Lewisham 10.3%
    Wandsworth 9.9%
    Slough 9.8%
    Islington 9.7%
    Lambeth 9.5%
    Manchester 9.3%
    Southwark 9.1%
    Barking and Dagenham 8.6%
    Hackney 8.5%
    Newham 7.5%
    Tower Hamlets 5.9%

    來源:ONS mid-year population estimates via Nomis (NM_2002_1)(2024 年)Source: ONS mid-year population estimates via Nomis (NM_2002_1) (2024)

    泰國 (77)

    泰國 65 歲以上人口占比最高的一級行政區是 จังหวัดอ่างทอง(19.6%),最低是 จังหวัดสมุทรปราการ(8.5%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 泰國, the admin-1 unit with the highest share of population aged 65+ is Ang Thong at 19.6%, and the lowest is Samut Prakan at 8.5% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    泰國 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    จังหวัดอ่างทองAng Thong 19.6%
    จังหวัดสิงห์บุรีSing Buri 19.5%
    จังหวัดสมุทรสงครามSamut Songkhram 18.8%
    จังหวัดชัยนาทChai Nat 18.3%
    จังหวัดลำพูนLamphun 17.4%
    完整列表Full list (77)
    泰國 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    จังหวัดอ่างทองAng Thong 19.6%
    จังหวัดสิงห์บุรีSing Buri 19.5%
    จังหวัดสมุทรสงครามSamut Songkhram 18.8%
    จังหวัดชัยนาทChai Nat 18.3%
    จังหวัดลำพูนLamphun 17.4%
    จังหวัดนครนายกNakhon Nayok 16.6%
    จังหวัดลำปางLampang 16.6%
    จังหวัดพิจิตรPhichit 16.6%
    จังหวัดสุพรรณบุรีSuphan Buri 16.5%
    จังหวัดเพชรบุรีPhetchaburi 16.4%
    จังหวัดพระนครศรีอยุธยาPhra Nakhon Si Ayutthaya 16.3%
    จังหวัดอุตรดิตถ์Uttaradit 16.2%
    จังหวัดอุทัยธานีUthai Thani 15.9%
    จังหวัดเชียงใหม่Chiang Mai 15.8%
    จังหวัดราชบุรีRatchaburi 15.7%
    จังหวัดพัทลุงPhatthalung 15.6%
    จังหวัดนครศรีธรรมราชNakhon Si Thammarat 15.5%
    จังหวัดนครสวรรค์Nakhon Sawan 15.5%
    จังหวัดปราจีนบุรีPrachin Buri 15.1%
    ลพบุรีLop Buri 15%
    จังหวัดสุโขทัยSukhothai 15%
    จังหวัดแพร่Phrae 15%
    จังหวัดชุมพรChumphon 14.9%
    จังหวัดพะเยาPhayao 14.4%
    จังหวัดฉะเชิงเทราChachoengsao 14.4%
    จังหวัดสระบุรีSaraburi 13.9%
    จังหวัดพิษณุโลกPhitsanulok 13.8%
    จังหวัดตรังTrang 13.8%
    อำเภอเมืองเพชรบูรณ์Phetchabun 13.7%
    จังหวัดสงขลาSongkhla 13.6%
    จังหวัดเชียงรายChiang Rai 13.6%
    จังหวัดน่านNan 13.6%
    จังหวัดพังงาPhangnga 13.6%
    จังหวัดสุราษฎร์ธานีSurat Thani 13.6%
    จันทบุรีChanthaburi 13.5%
    จังหวัดนครราชสีมาNakhon Ratchasima 13.4%
    จังหวัดสุรินทร์Surin 13.2%
    จังหวัดปัตตานีPattani 13.2%
    จังหวัดกำแพงเพชรKamphaeng Phet 13.2%
    จังหวัดชัยนาทChaiyaphum 13.1%
    จังหวัดตราดTrat 12.9%
    จังหวัดประจวบคีรีขันธ์Prachuap Khiri Khan 12.8%
    จังหวัดยโสธรYasothon 12.8%
    จังหวัดเลยLoei 12.7%
    อำเภอเมืองนครปฐมNakhon Pathom 12.7%
    จังหวัดอุบลราชธานีUbon Ratchathani 12.3%
    จังหวัดอำนาจเจริญAmnat Charoen 12.3%
    จังหวัดศรีสะเกษSi Sa Ket 12.1%
    จังหวัดบุรีรัมย์Buri Ram 12%
    อำเภอเมืองกาญจนบุรีKanchanaburi 11.9%
    ร้อยเอ็ดRoi Et 11.6%
    จังหวัดมุกดาหารMukdahan 11.5%
    จังหวัดนนทบุรีNonthaburi 11.4%
    จังหวัดสตูลSatun 11.3%
    จังหวัดตากTak 11.3%
    จังหวัดขอนแก่นKhon Kaen 11.3%
    จังหวัดนครพนมNakhon Phanom 11.2%
    จังหวัดแม่ฮ่องสอนMae Hong Son 11.1%
    จังหวัดสระแก้วSa Kaeo 11%
    จังหวัดนราธิวาสNarathiwat 11%
    จังหวัดชลบุรีChon Buri 11%
    จังหวัดระนองRanong 10.9%
    จังหวัดหนองคายNong Khai 10.8%
    จังหวัดกระบี่Krabi 10.8%
    จังหวัดมหาสารคามMaha Sarakham 10.7%
    จังหวัดระยองRayong 10.6%
    จังหวัดหนองคายBueng Kan 10.5%
    จังหวัดกาฬสินธุ์Kalasin 10.5%
    จังหวัดยะลาYala 10.4%
    จังหวัดเชียงใหม่Bangkok Metropolis 10.1%
    จังหวัดหนองบัวลำภูNong Bua Lam Phu 10%
    จังหวัดสมุทรสาครSamut Sakhon 9.8%
    จังหวัดปทุมธานีPathum Thani 9.6%
    จังหวัดสกลนครSakon Nakhon 9.5%
    จังหวัดอุดรธานีUdon Thani 9.5%
    จังหวัดภูเก็ตPhuket 9.2%
    จังหวัดสมุทรปราการSamut Prakan 8.5%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    紐西蘭 (16)

    紐西蘭 65 歲以上人口占比最高的一級行政區是 Tasman District(24.5%),最低是 Auckland(13.4%);全國未加權平均 19.8%(Stats NZ subnational population estimates, 30 June 2025 (Table 3),2025 年)。In 紐西蘭, the admin-1 unit with the highest share of population aged 65+ is Tasman District at 24.5%, and the lowest is Auckland at 13.4%; the unweighted national figure is 19.8% (Stats NZ subnational population estimates, 30 June 2025 (Table 3), 2025).

    紐西蘭 — share of population aged 65+ (%), 2025
    行政區Unit 65 歲以上占比Share aged 65+
    Tasman District 24.5%
    Marlborough District 24.4%
    West Coast 23.9%
    Northland 22.6%
    Nelson City 22.5%
    完整列表Full list (16)
    紐西蘭 — share of population aged 65+ (%), 2025 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Tasman District 24.5%
    Marlborough District 24.4%
    West Coast 23.9%
    Northland 22.6%
    Nelson City 22.5%
    Manawatu-Wanganui 20.1%
    Hawke's Bay 19.8%
    Taranaki 19.8%
    Bay of Plenty 19.6%
    Southland 18.8%
    Otago 18.2%
    Canterbury 17.7%
    Waikato 17.6%
    Gisborne District 17.1%
    Wellington 16.2%
    Auckland 13.4%

    來源:Stats NZ subnational population estimates, 30 June 2025 (Table 3)(2025 年)Source: Stats NZ subnational population estimates, 30 June 2025 (Table 3) (2025)

    馬來西亞 (16)

    馬來西亞 65 歲以上人口占比最高的一級行政區是 Perlis(11.6%),最低是 Labuan(4.1%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 馬來西亞, the admin-1 unit with the highest share of population aged 65+ is Perlis at 11.6%, and the lowest is Labuan at 4.1% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    馬來西亞 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Perlis 11.6%
    Perak 10.2%
    Kedah 8.9%
    Kelantan 8.8%
    Melaka 8.7%
    完整列表Full list (16)
    馬來西亞 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Perlis 11.6%
    Perak 10.2%
    Kedah 8.9%
    Kelantan 8.8%
    Melaka 8.7%
    Pulau Pinang 8.5%
    Negeri Sembilan 8.3%
    Sarawak 8%
    Johor 7%
    Terengganu 6.8%
    Pahang 6%
    Selangor 5.1%
    Kuala Lumpur 5%
    Putrajaya 5%
    Sabah 4.2%
    Labuan 4.1%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    菲律賓 (82)

    菲律賓 65 歲以上人口占比最高的一級行政區是 Siquijor(10.9%),最低是 Tawi-Tawi(1.9%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 菲律賓, the admin-1 unit with the highest share of population aged 65+ is Siquijor at 10.9%, and the lowest is Tawi-Tawi at 1.9% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    菲律賓 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Siquijor 10.9%
    Ilocos Sur 8.7%
    Ilocos Norte 8.7%
    Southern Leyte 8.4%
    Abra 8.4%
    完整列表Full list (82)
    菲律賓 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Siquijor 10.9%
    Ilocos Sur 8.7%
    Ilocos Norte 8.7%
    Southern Leyte 8.4%
    Abra 8.4%
    Bohol 8.3%
    Antique 8.1%
    Catanduanes 8.1%
    Camiguin 8%
    Eastern Samar 7.8%
    Aklan 7.7%
    Iloilo 7.6%
    La Union 7.3%
    Mountain Province 7.1%
    Biliran 7%
    Guimaras 7%
    Marinduque 7%
    Romblon 6.9%
    Misamis Occidental 6.7%
    Dagupan 6.5%
    Cagayan 6.5%
    Capiz 6.5%
    Ormoc 6.3%
    Surigao del Norte 6.2%
    Albay 6.2%
    Sorsogon 6.2%
    Negros Oriental 6.2%
    Samar 6%
    Batangas 5.9%
    Ifugao 5.8%
    Tarlac 5.8%
    Naga 5.7%
    Cebu 5.7%
    Nueva Ecija 5.7%
    Negros Occidental 5.6%
    Northern Samar 5.5%
    Bacolod 5.4%
    Masbate 5.4%
    Nueva Vizcaya 5.4%
    Surigao del Sur 5.3%
    Zambales 5.3%
    Apayao 5.3%
    Lucena 5.2%
    Camarines Norte 5.2%
    Butuan 5%
    Angeles 5%
    Santiago 4.9%
    Kalinga 4.8%
    Cagayan de Oro 4.7%
    Davao Oriental 4.7%
    Aurora 4.7%
    Bataan 4.7%
    Mindoro Oriental 4.7%
    Quirino 4.7%
    Davao del Sur 4.6%
    Zamboanga del Sur 4.5%
    Zamboanga 4.4%
    Bulacan 4.4%
    Laguna 4.3%
    Davao 4.2%
    Compostela Valley 4.2%
    Baguio 4.2%
    Zamboanga Sibugay 4.1%
    Cotabato 4.1%
    Cavite 4.1%
    Mindoro Occidental 4.1%
    Puerto Princesa 3.8%
    Sultan Kudarat 3.8%
    San Juan 3.8%
    Lapu-Lapu 3.8%
    South Cotabato 3.7%
    Basilan 3.7%
    Mandaue 3.7%
    Agusan del Sur 3.7%
    Bukidnon 3.7%
    Lanao del Norte 3.5%
    Rizal 3.5%
    Sarangani 3.4%
    Maguindanao 2.8%
    Sulu 2.6%
    Lanao del Sur 2.5%
    Tawi-Tawi 1.9%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    越南 (63)

    越南 65 歲以上人口占比最高的一級行政區是 Thái Bình(11.9%),最低是 Đắk Nông(3.8%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 越南, the admin-1 unit with the highest share of population aged 65+ is Thái Bình at 11.9%, and the lowest is Đắk Nông at 3.8% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    越南 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Thái Bình 11.9%
    Ha Tinh 11.5%
    Hà Nam 11.3%
    Quảng Ngãi 11.1%
    Đồng Bằng Sông Hồng 11%
    完整列表Full list (63)
    越南 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Thái Bình 11.9%
    Ha Tinh 11.5%
    Hà Nam 11.3%
    Quảng Ngãi 11.1%
    Đồng Bằng Sông Hồng 11%
    Quàng Nam 10.8%
    Hải Dương 10.7%
    Quảng Trị 10.6%
    Nam Định 10.5%
    Bình Định 10.3%
    Ninh Bình 10.1%
    Thừa Thiên - Huế 10%
    Thanh Hóa 9.8%
    Bến Tre 9.7%
    Quảng Bình 9.6%
    Phú Thọ 9.6%
    Hải Phòng 9.5%
    Bắc Ninh 9.3%
    Nghệ An 9.2%
    Vĩnh Phúc 9.1%
    Ha Noi 9%
    Cao Bằng 8.8%
    Tiền Giang 8.7%
    Phú Yên 8.4%
    Bắc Giang 8.4%
    Vĩnh Long 8.3%
    Long An 8.1%
    Quảng Ninh 8.1%
    Thái Nguyên 7.9%
    Đà Nẵng 7.8%
    Lạng Sơn 7.7%
    Khánh Hòa 7.7%
    Đông Bắc 7.7%
    Ðong Tháp 7.6%
    Trà Vinh 7.6%
    An Giang 7.4%
    Yên Bái 7.4%
    Can Tho 7.4%
    Hòa Bình 7.3%
    Tây Ninh 7.2%
    Hau Giang 7.2%
    Tuyên Quang 7.2%
    Sóc Trăng 7%
    Bình Thuận 6.9%
    Ninh Thuận 6.6%
    Bạc Liêu 6.5%
    Bà Rịa - Vũng Tàu 6.3%
    Kiên Giang 6.2%
    Hồ Chí Minh city 6.2%
    Đông Nam Bộ 6.2%
    Cà Mau 6.1%
    Son La 5.9%
    Hà Giang 5.9%
    Lâm Đồng 5.8%
    Điện Biên 5.5%
    Lai Chau 5.5%
    Đắk Lắk 5.3%
    Kon Tum 5.1%
    Gia Lai 5.1%
    Bình Phước 4.9%
    Lào Cai 4.9%
    Bình Dương 4.7%
    Đắk Nông 3.8%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    義大利 (99)

    義大利 65 歲以上人口占比最高的一級行政區是 Biella(29.9%),最低是 Caserta(19%);全國未加權平均 25%(Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3,2023 年)。In 義大利, the admin-1 unit with the highest share of population aged 65+ is Biella at 29.9%, and the lowest is Caserta at 19%; the unweighted national figure is 25% (Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3, 2023).

    義大利 — share of population aged 65+ (%), 2023
    行政區Unit 65 歲以上占比Share aged 65+
    Biella 29.9%
    Savona 29.7%
    Genova 29%
    Trieste 28.7%
    Ferrara 28.7%
    完整列表Full list (99)
    義大利 — share of population aged 65+ (%), 2023 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Biella 29.9%
    Savona 29.7%
    Genova 29%
    Trieste 28.7%
    Ferrara 28.7%
    Grosseto 28.7%
    Terni 28.6%
    Alessandria 28.4%
    Imperia 28.3%
    Massa-Carrara 28.3%
    Verbano-Cusio-Ossola 28%
    Vercelli 27.8%
    Belluno 27.8%
    Livorno 27.8%
    La Spezia 27.7%
    Rovigo 27.6%
    Udine 27.4%
    Isernia 27.2%
    Asti 27%
    Nuoro 26.8%
    Gorizia 26.8%
    Rieti 26.8%
    Siena 26.6%
    Ascoli Piceno 26.6%
    Lucca 26.5%
    Fermo 26.5%
    Arezzo 26.3%
    Campobasso 26.2%
    Macerata 26.2%
    Chieti 26.1%
    Pistoia 26.1%
    Perugia 26.1%
    L'Aquila 26%
    Ravenna 25.9%
    Firenze 25.9%
    Ancona 25.9%
    Lecce 25.7%
    Venezia 25.7%
    Viterbo 25.5%
    Potenza 25.2%
    Piacenza 25.2%
    Pavia 25%
    Cremona 25%
    Sassari 25%
    Forlì-Cesena 25%
    Pisa 25%
    Pesaro e Urbino 25%
    Frosinone 25%
    Sondrio 24.9%
    Cuneo 24.8%
    Lecco 24.8%
    Messina 24.8%
    Enna 24.8%
    Cagliari 24.8%
    Pordenone 24.8%
    Brindisi 24.7%
    Novara 24.6%
    Taranto 24.6%
    Bologna 24.6%
    Varese 24.5%
    Teramo 24.5%
    Pescara 24.5%
    Mantova 24.3%
    Matera 24.3%
    Trapani 24.3%
    Benevento 24.2%
    Catanzaro 24.1%
    Cosenza 24%
    Rimini 24%
    Como 23.8%
    Padova 23.8%
    Vibo Valentia 23.7%
    Agrigento 23.7%
    Modena 23.5%
    Avellino 23.4%
    Treviso 23.4%
    Parma 23.3%
    Bari 23.2%
    Reggio Calabria 23.2%
    Trento 23.2%
    Vicenza 23.1%
    Milano 22.9%
    Foggia 22.9%
    Siracusa 22.9%
    Verona 22.9%
    Caltanissetta 22.8%
    Prato 22.7%
    Roma 22.7%
    Brescia 22.5%
    Palermo 22.5%
    Latina 22.5%
    Lodi 22.4%
    Salerno 22.3%
    Bergamo 22.1%
    Catania 21.5%
    Ragusa 21.3%
    Barletta-Andria Trani 21.1%
    Napoli 19.6%
    Caserta 19%

    來源:Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3(2023 年)Source: Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-3 (2023)

    德國 (16)

    德國 65 歲以上人口占比最高的一級行政區是 Sachsen-Anhalt(27.8%),最低是 Hamburg(18.1%);全國未加權平均 23.2%(Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-1,2023 年)。In 德國, the admin-1 unit with the highest share of population aged 65+ is Sachsen-Anhalt at 27.8%, and the lowest is Hamburg at 18.1%; the unweighted national figure is 23.2% (Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-1, 2023).

    德國 — share of population aged 65+ (%), 2023
    行政區Unit 65 歲以上占比Share aged 65+
    Sachsen-Anhalt 27.8%
    Thüringen 27.1%
    Mecklenburg-Vorpommern 27%
    Sachsen 26.7%
    Brandenburg 25.7%
    完整列表Full list (16)
    德國 — share of population aged 65+ (%), 2023 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Sachsen-Anhalt 27.8%
    Thüringen 27.1%
    Mecklenburg-Vorpommern 27%
    Sachsen 26.7%
    Brandenburg 25.7%
    Saarland 24.6%
    Schleswig-Holstein 23.6%
    Niedersachsen 22.7%
    Rheinland-Pfalz 22.6%
    Nordrhein-Westfalen 21.6%
    Hessen 21.2%
    Bayern 21.1%
    Baden-Württemberg 20.9%
    Bremen 20.8%
    Berlin 19.2%
    Hamburg 18.1%

    來源:Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-1(2023 年)Source: Eurostat demo_r_pjanind3 (PC_Y65_MAX), NUTS-1 (2023)

    緬甸 (14)

    緬甸 65 歲以上人口占比最高的一級行政區是 Magway(7.9%),最低是 Kayah(4.3%)(WorldPop 2020 1km unconstrained age/sex (CC BY 4.0),2020 年)。In 緬甸, the admin-1 unit with the highest share of population aged 65+ is Magway at 7.9%, and the lowest is Kayah at 4.3% (WorldPop 2020 1km unconstrained age/sex (CC BY 4.0), 2020).

    緬甸 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Magway 7.9%
    Rakhine 7.4%
    Mon 7.2%
    Bago 7%
    Sagaing 6.9%
    完整列表Full list (14)
    緬甸 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Magway 7.9%
    Rakhine 7.4%
    Mon 7.2%
    Bago 7%
    Sagaing 6.9%
    Mandalay 6.9%
    Ayeyarwady 6.4%
    Yangon 6.3%
    Kayin 5.9%
    Tanintharyi 5.7%
    Chin 5.6%
    Shan 4.8%
    Kachin 4.5%
    Kayah 4.3%

    來源:WorldPop 2020 1km unconstrained age/sex (CC BY 4.0)(2020 年)Source: WorldPop 2020 1km unconstrained age/sex (CC BY 4.0) (2020)

    墨西哥 (32)

    墨西哥 65 歲以上人口占比最高的一級行政區是 Distrito Federal(11.1%),最低是 Quintana Roo(4.4%);全國未加權平均 8%(INEGI Censo 2020 (población por entidad y edad),2020 年)。In 墨西哥, the admin-1 unit with the highest share of population aged 65+ is Distrito Federal at 11.1%, and the lowest is Quintana Roo at 4.4%; the unweighted national figure is 8% (INEGI Censo 2020 (población por entidad y edad), 2020).

    墨西哥 — share of population aged 65+ (%), 2020
    行政區Unit 65 歲以上占比Share aged 65+
    Distrito Federal 11.1%
    Veracruz 10%
    Morelos 9.6%
    Oaxaca 9.6%
    San Luis Potosí 9%
    完整列表Full list (32)
    墨西哥 — share of population aged 65+ (%), 2020 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Distrito Federal 11.1%
    Veracruz 10%
    Morelos 9.6%
    Oaxaca 9.6%
    San Luis Potosí 9%
    Guerrero 8.9%
    Michoacán 8.9%
    Nayarit 8.9%
    Sinaloa 8.9%
    Yucatán 8.7%
    Zacatecas 8.7%
    Hidalgo 8.6%
    Colima 8.4%
    Jalisco 8.2%
    Tamaulipas 8.1%
    Sonora 8%
    Durango 7.8%
    Puebla 7.8%
    Guanajuato 7.6%
    Nuevo León 7.6%
    Campeche 7.5%
    Chihuahua 7.5%
    México 7.4%
    Tlaxcala 7.4%
    Coahuila 7.3%
    Tabasco 7.2%
    Aguascalientes 6.8%
    Querétaro 6.7%
    Baja California 6.5%
    Chiapas 6.3%
    Baja California Sur 6.1%
    Quintana Roo 4.4%

    來源:INEGI Censo 2020 (población por entidad y edad)(2020 年)Source: INEGI Censo 2020 (población por entidad y edad) (2020)

    澳洲 (8)

    澳洲 65 歲以上人口占比最高的一級行政區是 Tasmania(21.8%),最低是 Northern Territory(9.6%);全國未加權平均 16.7%(ABS ERP by age, state (ERP_ASGS2021),2024 年)。In 澳洲, the admin-1 unit with the highest share of population aged 65+ is Tasmania at 21.8%, and the lowest is Northern Territory at 9.6%; the unweighted national figure is 16.7% (ABS ERP by age, state (ERP_ASGS2021), 2024).

    澳洲 — share of population aged 65+ (%), 2024
    行政區Unit 65 歲以上占比Share aged 65+
    Tasmania 21.8%
    South Australia 20.3%
    New South Wales 17.7%
    Queensland 17.2%
    Victoria 16.7%
    完整列表Full list (8)
    澳洲 — share of population aged 65+ (%), 2024 (all units)
    行政區Unit 65 歲以上占比Share aged 65+
    Tasmania 21.8%
    South Australia 20.3%
    New South Wales 17.7%
    Queensland 17.2%
    Victoria 16.7%
    Western Australia 16.2%
    Australian Capital Territory 13.9%
    Northern Territory 9.6%

    來源:ABS ERP by age, state (ERP_ASGS2021)(2024 年)Source: ABS ERP by age, state (ERP_ASGS2021) (2024)

    資料來源與參考文獻Sources & references

    本工具整合以下公開文獻、政府與國際組織資料庫。所有失智盛行率與腦齡數字皆為教育性模型估計,非醫療診斷。This tool builds on the public literature, government, and international datasets below. All dementia-prevalence and brain-age figures are educational modelled estimates, not medical diagnoses.

    ※ 資料庫類來源(GBD、內政部戶政司 #77132、日本 e-Stat、韓國 KOSIS、ACAG)均於 2026-07-14 存取;各條標註所用資料年份。※ Database sources (GBD, MOI #77132, Japan e-Stat, Korea KOSIS, ACAG) were accessed 2026-07-14; each entry notes the data year used.

    ① 失智風險與腦齡模型① Dementia risk & brain-age model

    • Livingston G, et al. Dementia prevention, intervention, and care: 2024 report of the Lancet standing Commission. Lancet 2024;404:572–628. doi:10.1016/S0140-6736(24)01296-0
    • Moguilner S, Ibáñez A, et al. Brain clocks capture diversity and disparities in aging and dementia. Nat Med 2024;30:3646–57. doi:10.1038/s41591-024-03209-x
    • Long-term air pollution exposure and incident dementia: a systematic review and meta-analysis. Lancet Planet Health 2025 (≈ HR 1.08 per 5 µg/m³ PM2.5). doi:10.1016/S2542-5196(25)00118-4
    • Ziegler-Graham K, et al. Worldwide variation in the doubling time of Alzheimer's disease incidence rates (≈ 5.5 years). Alzheimers Dement 2008;4:316–23. doi:10.1016/j.jalz.2008.05.2479

    ② 失智盛行率調查與資料庫② Dementia-prevalence surveys & databases

    • 台灣:國家衛生研究院(NHRI)112年(2023)全國社區失智症流行病學調查(年齡別盛行率);年齡別盛行率方法參 Sun Y, et al. PLoS ONE 2014。Taiwan: NHRI 2023 nationwide community dementia survey (age-band prevalence); method per Sun Y, et al. PLoS ONE 2014. NHRI · doi:10.1371/journal.pone.0100303
    • 美/巴/墨(州級)與日/韓(全國費率)失智盛行率之骨幹:Rate backbone for US/BR/MX (sub-national) and JP/KR (national rates): IHME Global Burden of Disease GBD 2023 — Alzheimer's disease & other dementias, prevalence(資料年份 2023data year 2023). vizhub.healthdata.org/gbd-results
    • 中國:China: Jia L, et al. Prevalence of dementia in China (CCAS). Lancet Public Health 2020. doi:10.1016/S2468-2667(20)30185-7 · Liu, Gao, et al. Geographical variation in dementia prevalence across China (per-province). Lancet Reg Health – West Pac 2024. PMC11225804
    • 印度:India: Lee J, et al. Prevalence of dementia in India: national and state estimates (LASI-DAD). Alzheimer's & Dementia 2023. doi:10.1002/alz.12928
    • 日本:Japan: Ninomiya T, et al. 久山町研究(37 年趨勢,年齡別盛行率)Hisayama Study (37-year trends, age-specific prevalence). Alzheimer's Research & Therapy 2025. doi:10.1186/s13195-025-01909-1 · 厚生労働省 全國認知症・MCI 高齡者推計(Ninomiya 研究班,2024)MHLW nationwide dementia & MCI estimates (Ninomiya group, 2024) mhlw.go.jp
    • 韓國:Korea: 중앙치매센터 國立失智症中心《大韓民國失智現況》(年齡別유병률・MCI)National Institute of Dementia — Korean Dementia Observatory (age-specific prevalence & MCI) nid.or.kr
    • MCI(輕度認知障礙)圖層 — 底色為區域統合估計:Bai et al. 2022《Age & Ageing》依世界銀行區域的 MCI 盛行率(50 歲以上、社區)。約 70 國以其全國研究值覆寫底色(限合理範圍 3–40%,超出者多為 MoCA 篩檢高估、退回區域值),例:台灣 Sun 2014/2017、日本 MHLW 2024、南韓 KDO 2020、印度 LASI-DAD、中國 Xue 2021;逐國來源見 scripts/mci-scd-sources.json。定義/年齡層不一,不可跨國比較,為模型估計。MCI (mild cognitive impairment) layer — baseline is a regional pooled estimate: Bai et al. 2022 (Age & Ageing), MCI prevalence by World Bank region (adults 50+, community). ~70 countries overwrite the baseline with a national-study value (plausible 3–40%; higher MoCA screening figures revert to regional), e.g. Taiwan Sun 2014/2017, Japan MHLW 2024, Korea KDO 2020, India LASI-DAD, China Xue 2021; per-country sources in scripts/mci-scd-sources.json. Definitions/age bands vary — not comparable, a modelled estimate. Bai 2022 · MHLW
    • MCI 佐證:多篇全球統合估計一致支持上列區域底色 — Song 2023 全球 19.7%、Salari 2025 老年族群 23.7%、拉丁美洲專屬統合 14.95%(2021)、中國 Lu 2021 12.2% / Xue 2021 15.4%(差異源於年齡切點與量表)。SCD(主觀認知衰退)已上獨立「SCD(自述)」圖層(38 國,多為單題自述、各自尺度、不可跨國比較,7–76%);仍無全球統合可當底色,逐國來源見 scripts/mci-scd-sources.json。MCI corroboration: several global meta-analyses agree with the regional baseline above — Song 2023 global 19.7%, Salari 2025 geriatric 23.7%, Latin America pooled 14.95% (2021), China Lu 2021 12.2% / Xue 2021 15.4% (differences reflect age cut-off and instrument). SCD (subjective cognitive decline) now has its own layer (38 countries, mostly single-item self-report, own scale, not comparable, 7–76%); still no global meta as a baseline; per-country sources in scripts/mci-scd-sources.json. Song 2023 · Salari 2025

    ③ 空氣污染(PM2.5)③ Air pollution (PM2.5)

    • Atmospheric Composition Analysis Group (ACAG), Washington University in St. Louis — surface PM2.5 V6.GL.03 (satellite-derived, annual 1998–2024), CC BY 4.0. Methods: van Donkelaar A, et al. Environ Sci Technol 2021 (doi:10.1021/acs.est.1c05309); Shen S, et al. ACS ES&T Air 2024 (doi:10.1021/acsestair.3c00054). dataset
    • WHO 全球空氣品質指引 2021(年均 PM2.5 建議 ≤ 5 µg/m³)。WHO Global Air Quality Guidelines 2021 (recommended annual PM2.5 ≤ 5 µg/m³). who.int

    ④ 地理界線④ Administrative boundaries

    • 台灣:內政部國土測繪中心(NLSC)鄉鎮市區界線,經 taiwan-atlas 轉製(OGDL-Taiwan-1.0)。Taiwan: township boundaries from the National Land Surveying and Mapping Center (NLSC), via taiwan-atlas (OGDL-Taiwan-1.0). data.gov.tw/7441
    • 其他國家:Other countries: Natural Earth admin-1 boundaries (public domain). naturalearthdata.com

    ⑤ 人口與國際報告⑤ Population & international reports

    • 台灣人口:內政部戶政司 #77132 鄉鎮市區單一年齡人口(資料月份 2026-06)。Taiwan population: MOI #77132 township single-year-age population (data 2026-06). data.gov.tw/77132
    • 日本人口:總務省統計局 e-Stat 都道府県・年齡別人口(資料 2024)。韓國人口:統計廳 KOSIS 시도・연령별 인구(資料 2026)。Japan population: Statistics Bureau e-Stat, prefecture × age (data 2024). Korea population: Statistics Korea KOSIS, Si-do × age (data 2026). e-stat.go.jp · kosis.kr
    • 各國 admin-1「65 歲以上人口占比」官方統計(2026-08 起接入,取代先前的 WorldPop 估計;完整逐國來源、資料年份與 API 端點見 Each country's admin-1 share aged 65+ — official statistics (wired in from 2026-08, superseding the earlier WorldPop estimate; full per-country source, data year & API endpoint in aging-sources.json):歐盟德法義西波 ):EU DE/FR/IT/ES/PL Eurostat英國 UK ONS·Nomis美國 US Census ACS加拿大 Canada StatCan澳洲 Australia ABS巴西 Brazil IBGE墨西哥 Mexico INEGI紐西蘭 NZ Stats NZ中國 2020 普查 China 2020 census 國家統計局印度 2011 普查 C-14 India 2011 census C-14 censusindia.gov.in伊朗 2016 普查(經 Iran 2016 census (via UN OCHA·HDX)、土耳其 )、Türkiye TÜİK ADNKS 2024。存取日 2026-08–09。. Accessed 2026-08–09.
    • 失智盛行率的 admin-1 人口分母,以及東南亞七國(泰、越、印尼、菲、馬、緬、孟)高齡層的 admin-1 來源:WorldPop 2020 1km 年齡/性別網格(資料 2020,CC BY 4.0);UN World Population Prospects 為國家別校準。部分高所得國家 WorldPop 年齡結構在區間近乎一致,故以全國估計值呈現。Admin-1 population denominator for dementia prevalence, and the admin-1 aging source for seven SE/South-Asian countries (TH, VN, ID, PH, MY, MM, BD): WorldPop 2020 1km age/sex grids (data 2020, CC BY 4.0); UN World Population Prospects for national calibration. For some high-income countries WorldPop's age structure is near-uniform across areas, so a single national estimate is shown. worldpop.org · population.un.org/wpp
    • WHO. 失智症全球公共衛生應對現況報告,2021(全球失智人口 55M → 78M(2030)→ 139M(2050))。Global status report on the public health response to dementia, 2021 (55M now → 78M by 2030 → 139M by 2050). who.int
    • 高齡化社會分級標準(高齡化 ≥7%、高齡 ≥14%、超高齡 ≥20%,以 65 歲以上人口占比計):聯合國經濟社會事務部《World Population Ageing》;7% 門檻源自 UN 1956《The Aging of Populations and Its Economic and Social Implications》Population Studies No. 26。全球高齡人口占比採 World Bank SP.POP.65UP.TO.ZS(2025,存取 2026-07-16);台灣不在該庫,改採內政部戶政司 2025 年底 20.06%。Aging-society tiers (aging ≥7%, aged ≥14%, super-aged ≥20%, by share of population aged 65+): UN DESA, World Population Ageing; the 7% threshold originates in UN (1956), The Aging of Populations and Its Economic and Social Implications, Population Studies No. 26. Global 65+ shares use World Bank SP.POP.65UP.TO.ZS (2025, accessed 2026-07-16); Taiwan, excluded from that database, uses MOI 2025 year-end (20.06%). un.org/ageing · data.worldbank.org

    ⑥ 可調控風險因子與 PAF(風險圖層)⑥ Modifiable risk factors & PAF (risk layers)

    • 相對風險(RR)與可歸因比例(PAF)架構取自 Livingston 2024 Lancet 委員會(見 ①)。PAF = P(RR−1)/[1+P(RR−1)];5 因子合併採 1−Π(1−PAF)(假設獨立),為下限估計。Relative risks (RR) and the population-attributable-fraction (PAF) framework are from the Livingston 2024 Lancet Commission (see ①). PAF = P(RR−1)/[1+P(RR−1)]; the 5 factors are combined via 1−Π(1−PAF) (independence-assumed), a floor estimate.
    • 高血壓/糖尿病/肥胖(全球各國、全成人、年齡標準化、實測,含台灣):Hypertension / diabetes / obesity (all countries, adult, age-standardised, measured; incl. Taiwan): NCD Risk Factor Collaboration (NCD-RisC) — Lancet 2017;389:37–55 doi血壓,資料 2015BP, data 2015)· Lancet 2024;404:2077–93 doi糖尿病,資料 2022diabetes, data 2022)· Nature 2026(BMI≥30,資料 2024data 2024ncdrisc.org
    • 吸菸與身體活動不足(全球各國,台灣除外見下;年齡標準化,吸菸資料至 2025、身體活動至 2022,存取日 2026-07-16):Smoking & insufficient physical activity (all countries except Taiwan, see below; age-standardised, smoking to 2025, activity to 2022, accessed 2026-07-16): WHO Global Health Observatory(指標indicators M_Est_tob_curr, NCD_PAC). who.int/data/gho
    • 台灣吸菸與身體活動不足:2021 年國民健康訪問調查(衛福部國民健康署)。WHO GHO 不含台灣,故由此填補;台灣高血壓/糖尿病/肥胖仍採 NCD-RisC 台灣值以與各國可比。Taiwan smoking & inactivity: 2021 National Health Interview Survey (Taiwan Health Promotion Administration). WHO GHO has no Taiwan row, so these fill it; Taiwan's hypertension/diabetes/obesity use NCD-RisC for cross-country comparability. hpa.gov.tw

    ⑦ 縮寫對照⑦ Abbreviations

    • PAF可歸因比例(population attributable fraction)——某危險因子若消除,理論上可減少的失智比例population attributable fraction — the share of dementia that could, in theory, be avoided if a risk factor were removed
    • RR相對風險(relative risk)relative risk
    • PM2.5細懸浮微粒(fine particulate matter,粒徑 ≤2.5 µm)fine particulate matter (aerodynamic diameter ≤2.5 µm)
    • MCI輕度認知障礙(mild cognitive impairment)mild cognitive impairment
    • SCD主觀認知衰退(subjective cognitive decline)subjective cognitive decline
    • GBD全球疾病負擔研究(Global Burden of Disease study,IHME)Global Burden of Disease study (IHME)
    • NCD-RisC非傳染病危險因子合作組織(NCD Risk Factor Collaboration)NCD Risk Factor Collaboration
    • WHO世界衛生組織(World Health Organization);GHO 為其全球衛生觀測站World Health Organization; GHO is its Global Health Observatory
    • AAIC阿茲海默症協會國際年會(Alzheimer's Association International Conference)Alzheimer's Association International Conference
    • ACAG大氣成分分析組(Atmospheric Composition Analysis Group,衛星 PM2.5 資料來源)Atmospheric Composition Analysis Group (satellite PM2.5 data source)
    • exposome環境暴露總和:一生累積的環境暴露總和the exposome: the sum of one's lifetime environmental exposures

    ⑧ 資料授權⑧ Data licence

    • 本站彙編與衍生的資料採 The datasets this project compiles and derives are licensed CC BY 4.0。姓名標示請寫:Brain Exposome — brain-exposome.mattye.dev. Please attribute as: Brain Exposome — brain-exposome.mattye.dev
    • 例外——失智盛行率圖層Exception — the dementia-prevalence layer該層衍生自 GBD 2023(IHME),其協議為「非商業+姓名標示」。CC BY 4.0 允許商業再利用,本站無從轉授這項權利,因此該圖層僅供非商業使用,且須同時標註 Global Burden of Disease Study 2023 (GBD 2023), IHME。it derives from GBD 2023 (IHME), released under a free-of-charge non-commercial + attribution agreement. CC BY 4.0 permits commercial reuse and this project cannot pass that right on, so the dementia layer is for non-commercial use only and must also credit the Global Burden of Disease Study 2023 (GBD 2023), IHME. IHME 使用協議IHME agreement
    • 上游來源各自保留其原有條款(見上方 ①–⑥ 各條,以及每筆資料的 source 欄)。本站只發布衍生的各行政區數值,不重新散布原始檔案。Upstream sources keep their own terms (see ①–⑥ above and each record's source field). Only derived per-unit values are published here; raw source files are not redistributed.