Prefectures by population change, 2020–2050
-30%未満-30〜-20%-20〜0%0〜+5%+5%以上
Select a prefecture on the map to open its population pyramid.
| # | Prefecture | Change 2020→2050 | |
|---|---|---|---|
| 1 | Akita | -41.6% | |
| 2 | Aomori | -39.0% | |
| 3 | Iwate | -35.3% | |
| 4 | Kochi | -34.8% | |
| 5 | Nagasaki | -33.8% | |
| 6 | Yamagata | -33.4% | |
| 7 | Tokushima | -33.2% | |
| 8 | Fukushima | -32.0% | |
| 9 | Wakayama | -31.5% | |
| 10 | Yamaguchi | -31.0% | |
| 11 | Niigata | -30.7% | |
| 12 | Ehime | -29.2% | |
| 13 | Nara | -28.2% | |
| 14 | Hokkaido | -26.9% | |
| 15 | Tottori | -26.7% | |
| 16 | Toyama | -26.4% | |
| 17 | Kagoshima | -26.3% | |
| 18 | Shimane | -25.9% | |
| 19 | Gifu | -25.8% | |
| 20 | Miyazaki | -25.5% | |
| 21 | Fukui | -25.3% | |
| 22 | Oita | -25.1% | |
| 23 | Yamanashi | -24.5% | |
| 24 | Mie | -23.9% | |
| 25 | Kagawa | -23.8% | |
| 26 | Saga | -23.5% | |
| 27 | Nagano | -22.8% | |
| 28 | Tochigi | -22.3% | |
| 29 | Shizuoka | -22.1% | |
| 30 | Kumamoto | -22.0% | |
| 31 | Ibaraki | -21.7% | |
| 32 | Gunma | -21.6% | |
| 33 | Ishikawa | -20.8% | |
| 34 | Miyagi | -20.5% | |
| 35 | Hiroshima | -20.4% | |
| 36 | Hyogo | -20.3% | |
| 37 | Okayama | -20.0% | |
| 38 | Kyoto | -19.5% | |
| 39 | Osaka | -17.8% | |
| 40 | Shiga | -13.5% | |
| 41 | Fukuoka | -12.8% | |
| 42 | Aichi | -11.5% | |
| 43 | Saitama | -9.7% | |
| 44 | Chiba | -9.5% | |
| 45 | Kanagawa | -7.7% | |
| 46 | Okinawa | -5.2% | |
| 47 | Tokyo | +2.5% |
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.