Prefectures by share aged 75+ (2035)

23.7%〜28.3%23.0%〜23.7%21.0%〜22.5%19.7%〜20.9%13.3%〜18.8%

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#	Prefecture	Aged 75+	2020
1	Akita	28.3%	19.9%
2	Kochi	25.8%	19.0%
3	Aomori	25.3%	17.2%
4	Tokushima	25.1%	17.5%
5	Yamagata	24.8%	17.9%
6	Nagasaki	24.7%	16.9%
7	Iwate	24.6%	17.8%
8	Yamaguchi	24.2%	18.3%
9	Kagoshima	23.9%	16.8%
10	Ehime	23.7%	17.3%
11	Miyazaki	23.7%	16.8%
12	Oita	23.6%	17.4%
13	Niigata	23.5%	17.0%
14	Wakayama	23.5%	17.7%
15	Fukushima	23.4%	16.0%
16	Shimane	23.4%	18.4%
17	Tottori	23.2%	16.8%
18	Nara	23.1%	16.4%
19	Hokkaido	23.0%	16.4%
20	Toyama	22.5%	17.0%
21	Kumamoto	22.4%	16.4%
22	Nagano	22.3%	17.4%
23	Yamanashi	22.1%	16.1%
24	Saga	22.1%	15.6%
25	Kagawa	21.9%	16.4%
26	Fukui	21.6%	16.0%
27	Gifu	21.2%	15.7%
28	Ibaraki	21.0%	14.6%
29	Gunma	21.0%	15.3%
30	Tochigi	20.9%	14.0%
31	Shizuoka	20.9%	15.6%
32	Ishikawa	20.7%	15.2%
33	Okayama	20.6%	16.1%
34	Mie	20.5%	15.7%
35	Hyogo	20.1%	15.2%
36	Hiroshima	20.1%	15.3%
37	Miyagi	19.9%	14.0%
38	Kyoto	19.7%	15.4%
39	Fukuoka	18.8%	14.0%
40	Shiga	18.2%	13.1%
41	Chiba	17.9%	14.0%
42	Saitama	17.7%	13.5%
43	Osaka	17.7%	14.6%
44	Kanagawa	16.8%	13.3%
45	Aichi	16.5%	13.0%
46	Okinawa	16.5%	10.8%
47	Tokyo	13.3%	12.1%

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.