World Population PyramidsPopulation pyramids and indicators by country and year日本語

Prefectures by share aged 65+ (2025)

Kagoshima 34.9%Oita 35.0%Fukuoka 29.0%Saga 32.5%Nagasaki 35.6%Kumamoto 33.1%Miyazaki 34.7%Tokushima 36.3%Kagawa 33.0%Ehime 35.0%Kochi 37.2%Shimane 35.3%Yamaguchi 36.0%Tottori 34.1%Hyogo 30.6%Kyoto 30.1%Fukui 32.2%Ishikawa 31.2%Toyama 33.8%Niigata 34.6%Yamagata 36.0%Akita 40.1%Aomori 36.3%Iwate 35.8%Miyagi 29.7%Fukushima 34.2%Ibaraki 31.4%Chiba 28.3%Tokyo 22.8%Kanagawa 26.5%Shizuoka 31.6%Aichi 26.1%Mie 31.2%Wakayama 34.9%Osaka 28.1%Okayama 31.4%Hiroshima 30.7%Hokkaido 33.7%Gunma 31.5%Nagano 33.2%Tochigi 31.2%Gifu 31.9%Shiga 27.6%Saitama 27.8%Yamanashi 32.6%Nara 33.5%Okinawa 24.8%
35.0%〜40.1%33.7%〜35.0%31.5%〜33.5%29.7%〜31.4%22.8%〜29.0%

Select a prefecture on the map to open its population pyramid.

#PrefectureAged 65+2020
1Akita40.1%37.5%
2Kochi37.2%35.5%
3Aomori36.3%33.7%
4Tokushima36.3%34.2%
5Yamagata36.0%33.8%
6Yamaguchi36.0%34.6%
7Iwate35.8%33.6%
8Nagasaki35.6%33.0%
9Shimane35.3%34.2%
10Ehime35.0%33.2%
11Oita35.0%33.3%
12Wakayama34.9%33.4%
13Kagoshima34.9%32.5%
14Miyazaki34.7%32.6%
15Niigata34.6%32.8%
16Fukushima34.2%31.7%
17Tottori34.1%32.3%
18Toyama33.8%32.6%
19Hokkaido33.7%32.1%
20Nara33.5%31.7%
21Nagano33.2%32.0%
22Kumamoto33.1%31.4%
23Kagawa33.0%31.8%
24Yamanashi32.6%30.8%
25Saga32.5%30.6%
26Fukui32.2%30.6%
27Gifu31.9%30.4%
28Shizuoka31.6%30.1%
29Gunma31.5%30.2%
30Ibaraki31.4%29.7%
31Okayama31.4%30.3%
32Tochigi31.2%29.1%
33Ishikawa31.2%29.8%
34Mie31.2%29.9%
35Hiroshima30.7%29.4%
36Hyogo30.6%29.3%
37Kyoto30.1%29.3%
38Miyagi29.7%28.1%
39Fukuoka29.0%27.9%
40Chiba28.3%27.6%
41Osaka28.1%27.6%
42Saitama27.8%27.0%
43Shiga27.6%26.3%
44Kanagawa26.5%25.6%
45Aichi26.1%25.3%
46Okinawa24.8%22.6%
47Tokyo22.8%22.7%

Source: processed from the National Institute of Population and Social Security Research, Regional Population Projections for Japan (2023) (https://www.ipss.go.jp/pp-shicyoson/j/shicyoson23/t-page.asp). 2020 is the census; 2025 onwards are projections.