Prefectures
Population change by 2050 (vs 2020), per prefecture average.
Hokkaido北海道 · 185 municipalities-26.9% by 2050Aomori青森県 · 40 municipalities-39.0% by 2050Iwate岩手県 · 33 municipalities-35.3% by 2050Miyagi宮城県 · 35 municipalities-20.5% by 2050Akita秋田県 · 25 municipalities-41.6% by 2050Yamagata山形県 · 35 municipalities-33.4% by 2050Fukushima福島県 · 59 municipalities-31.9% by 2050Ibaraki茨城県 · 44 municipalities-21.7% by 2050Tochigi栃木県 · 25 municipalities-22.3% by 2050Gunma群馬県 · 35 municipalities-21.6% by 2050Saitama埼玉県 · 63 municipalities-9.7% by 2050Chiba千葉県 · 54 municipalities-9.5% by 2050Tokyo東京都 · 62 municipalities+2.5% by 2050Kanagawa神奈川県 · 33 municipalities-7.7% by 2050Niigata新潟県 · 30 municipalities-30.7% by 2050Toyama富山県 · 15 municipalities-26.4% by 2050Ishikawa石川県 · 19 municipalities-20.8% by 2050Fukui福井県 · 17 municipalities-25.3% by 2050Yamanashi山梨県 · 27 municipalities-24.5% by 2050Nagano長野県 · 77 municipalities-22.8% by 2050Gifu岐阜県 · 42 municipalities-25.8% by 2050Shizuoka静岡県 · 35 municipalities-22.1% by 2050Aichi愛知県 · 54 municipalities-11.5% by 2050Mie三重県 · 29 municipalities-23.9% by 2050Shiga滋賀県 · 19 municipalities-13.5% by 2050Kyoto京都府 · 26 municipalities-19.5% by 2050Osaka大阪府 · 43 municipalities-17.8% by 2050Hyogo兵庫県 · 41 municipalities-20.3% by 2050Nara奈良県 · 39 municipalities-28.2% by 2050Wakayama和歌山県 · 30 municipalities-31.5% by 2050Tottori鳥取県 · 19 municipalities-26.7% by 2050Shimane島根県 · 19 municipalities-25.9% by 2050Okayama岡山県 · 27 municipalities-20.0% by 2050Hiroshima広島県 · 23 municipalities-20.4% by 2050Yamaguchi山口県 · 19 municipalities-31.0% by 2050Tokushima徳島県 · 24 municipalities-33.2% by 2050Kagawa香川県 · 17 municipalities-23.8% by 2050Ehime愛媛県 · 20 municipalities-29.2% by 2050Kochi高知県 · 34 municipalities-34.8% by 2050Fukuoka福岡県 · 60 municipalities-12.8% by 2050Saga佐賀県 · 20 municipalities-23.5% by 2050Nagasaki長崎県 · 21 municipalities-33.8% by 2050Kumamoto熊本県 · 45 municipalities-22.0% by 2050Oita大分県 · 18 municipalities-25.1% by 2050Miyazaki宮崎県 · 26 municipalities-25.5% by 2050Kagoshima鹿児島県 · 43 municipalities-26.3% by 2050Okinawa沖縄県 · 41 municipalities-5.2% by 2050