| 表12−20 都道府県別人口性比:1920〜2020年 | ||||||||||||||||||||
| 都道府県 | 1920年 | 1930年 | 1935年 | 1940年1) | 1947年2) | 1950年 | 1955年 | 1960年 | 1965年 | 1970年 | 1975年 | 1980年 | 1985年 | 1990年 | 1995年 | 2000年 | 2005年 | 2010年 | 2015年 | 2020年 |
| 全国 | 100.4 | 101.0 | 100.6 | 96.8 | 95.4 | 96.2 | 96.5 | 96.5 | 96.4 | 96.4 | 96.9 | 96.9 | 96.7 | 96.5 | 96.2 | 95.8 | 95.3 | 94.8 | 94.8 | 94.7 |
| 北海道 | 111.6 | 109.3 | 108.1 | 104.8 | 100.8 | 102.0 | 103.6 | 102.0 | 99.8 | 97.0 | 96.5 | 96.4 | 95.0 | 93.2 | 92.6 | 91.8 | 90.6 | 89.7 | 89.2 | 89.3 |
| 青森 | 101.6 | 100.7 | 100.3 | 95.5 | 96.5 | 98.2 | 96.5 | 94.7 | 93.1 | 92.4 | 92.9 | 93.3 | 92.2 | 90.6 | 90.6 | 90.9 | 89.6 | 88.9 | 88.6 | 89.1 |
| 岩手 | 99.2 | 99.6 | 98.6 | 95.5 | 94.7 | 97.3 | 95.9 | 94.2 | 92.9 | 92.4 | 93.1 | 93.9 | 93.2 | 92.3 | 92.5 | 92.7 | 92.0 | 91.3 | 92.7 | 92.9 |
| 宮城 | 101.9 | 101.4 | 101.8 | 96.8 | 97.4 | 99.3 | 96.1 | 94.9 | 95.0 | 95.6 | 96.5 | 97.1 | 97.0 | 96.6 | 96.7 | 96.0 | 94.9 | 94.3 | 95.5 | 95.2 |
| 秋田 | 102.0 | 100.5 | 100.1 | 95.9 | 96.1 | 97.6 | 95.8 | 93.3 | 92.3 | 91.5 | 92.0 | 92.4 | 91.6 | 91.0 | 90.8 | 90.4 | 89.4 | 88.5 | 88.5 | 89.2 |
| 山形 | 97.5 | 97.2 | 96.7 | 92.6 | 92.4 | 94.8 | 92.9 | 91.5 | 92.0 | 92.1 | 92.7 | 93.6 | 93.4 | 93.2 | 93.5 | 93.6 | 92.7 | 92.2 | 92.6 | 93.6 |
| 福島 | 97.7 | 96.9 | 97.0 | 93.2 | 93.6 | 95.4 | 94.3 | 92.7 | 92.8 | 92.7 | 93.7 | 94.8 | 94.8 | 94.9 | 95.5 | 95.3 | 94.6 | 94.3 | 97.7 | 97.3 |
| 茨城 | 96.2 | 97.5 | 97.9 | 95.0 | 93.7 | 95.0 | 95.1 | 95.5 | 96.1 | 96.7 | 98.1 | 99.0 | 99.3 | 99.5 | 99.8 | 99.4 | 99.0 | 99.3 | 99.3 | 99.6 |
| 栃木 | 96.6 | 97.2 | 97.0 | 93.0 | 92.8 | 94.2 | 93.9 | 93.1 | 93.6 | 94.9 | 96.7 | 97.7 | 98.1 | 99.0 | 99.0 | 98.7 | 98.8 | 98.6 | 98.9 | 99.7 |
| 群馬 | 95.5 | 96.0 | 95.5 | 93.5 | 93.3 | 94.7 | 93.9 | 92.8 | 94.2 | 95.0 | 95.8 | 96.7 | 97.2 | 97.7 | 97.6 | 97.4 | 96.9 | 96.9 | 97.3 | 97.9 |
| 埼玉 | 94.5 | 97.1 | 97.3 | 95.5 | 94.9 | 95.7 | 96.3 | 97.6 | 100.6 | 101.9 | 102.2 | 102.2 | 102.1 | 102.7 | 102.4 | 101.8 | 101.6 | 100.6 | 99.7 | 98.9 |
| 千葉 | 96.7 | 98.5 | 97.8 | 92.3 | 93.0 | 94.1 | 95.0 | 95.9 | 98.9 | 101.4 | 102.0 | 101.3 | 101.1 | 101.8 | 101.7 | 100.9 | 100.1 | 99.4 | 99.0 | 98.5 |
| 東京 | 111.8 | 111.8 | 109.2 | 104.7 | 104.3 | 102.0 | 105.0 | 106.6 | 104.9 | 103.5 | 102.7 | 101.6 | 101.4 | 101.4 | 100.2 | 99.9 | 99.3 | 98.0 | 97.3 | 96.5 |
| 神奈川 | 108.9 | 107.6 | 107.1 | 105.3 | 101.1 | 100.7 | 101.5 | 103.0 | 106.1 | 106.5 | 105.7 | 104.4 | 104.9 | 105.6 | 104.3 | 103.1 | 102.2 | 100.9 | 99.8 | 98.7 |
| 新潟 | 96.3 | 97.7 | 97.0 | 93.1 | 92.6 | 94.4 | 93.6 | 93.2 | 93.7 | 93.4 | 94.3 | 94.9 | 94.6 | 94.2 | 94.6 | 94.4 | 93.8 | 93.6 | 93.8 | 94.4 |
| 富山 | 96.0 | 96.1 | 94.8 | 92.3 | 93.4 | 94.0 | 93.8 | 94.1 | 92.1 | 91.7 | 92.7 | 93.3 | 93.0 | 92.6 | 92.9 | 93.0 | 93.0 | 92.9 | 93.5 | 94.4 |
| 石川 | 95.1 | 94.8 | 93.3 | 89.4 | 91.7 | 92.8 | 92.2 | 91.4 | 91.5 | 92.0 | 94.1 | 94.1 | 93.8 | 93.5 | 93.7 | 94.0 | 93.4 | 93.4 | 93.8 | 94.3 |
| 福井 | 95.8 | 97.1 | 95.8 | 91.5 | 92.4 | 93.9 | 93.2 | 91.8 | 92.0 | 92.0 | 93.3 | 93.7 | 94.4 | 94.6 | 94.5 | 94.3 | 93.6 | 93.5 | 94.1 | 95.2 |
| 山梨 | 99.4 | 99.9 | 97.9 | 94.4 | 92.7 | 94.2 | 93.6 | 94.1 | 93.0 | 92.9 | 93.9 | 94.9 | 96.0 | 96.4 | 97.2 | 96.8 | 96.1 | 95.9 | 95.7 | 96.3 |
| 長野 | 94.3 | 94.1 | 96.1 | 92.0 | 92.4 | 94.5 | 93.9 | 93.0 | 91.8 | 91.7 | 93.1 | 93.8 | 94.5 | 94.6 | 95.3 | 95.3 | 94.7 | 94.6 | 94.9 | 95.5 |
| 岐阜 | 100.4 | 100.6 | 99.8 | 96.6 | 96.1 | 97.4 | 95.6 | 94.7 | 93.5 | 93.3 | 94.5 | 94.8 | 94.7 | 94.5 | 94.3 | 94.2 | 93.9 | 93.6 | 93.9 | 94.3 |
| 静岡 | 99.7 | 100.4 | 99.2 | 94.2 | 94.3 | 95.4 | 96.4 | 96.4 | 96.3 | 96.4 | 96.8 | 96.8 | 96.9 | 97.2 | 97.2 | 97.2 | 97.1 | 97.0 | 96.9 | 97.2 |
| 愛知 | 97.9 | 99.1 | 98.2 | 96.9 | 94.9 | 94.7 | 94.3 | 96.4 | 98.6 | 100.1 | 100.3 | 100.1 | 100.1 | 100.6 | 100.3 | 100.2 | 100.6 | 99.9 | 100.0 | 99.5 |
| 三重 | 96.8 | 97.4 | 95.0 | 92.0 | 91.4 | 93.2 | 93.5 | 93.3 | 92.5 | 92.7 | 93.9 | 94.0 | 94.2 | 94.2 | 94.4 | 94.3 | 94.5 | 95.0 | 94.8 | 95.4 |
| 滋賀 | 93.0 | 95.0 | 94.2 | 91.3 | 92.3 | 92.2 | 92.3 | 91.8 | 92.3 | 93.5 | 95.6 | 96.1 | 96.9 | 96.7 | 97.3 | 97.6 | 97.5 | 97.6 | 97.3 | 97.4 |
| 京都 | 102.3 | 104.2 | 102.8 | 96.8 | 94.6 | 94.7 | 95.3 | 95.4 | 95.7 | 96.0 | 96.5 | 96.1 | 95.6 | 95.0 | 94.4 | 93.6 | 92.6 | 92.3 | 91.7 | 91.4 |
| 大阪 | 108.2 | 108.9 | 109.1 | 103.1 | 97.6 | 97.1 | 98.4 | 101.0 | 101.6 | 100.7 | 99.7 | 98.5 | 97.8 | 97.3 | 96.6 | 95.6 | 94.4 | 93.6 | 92.9 | 92.1 |
| 兵庫 | 104.4 | 101.5 | 100.6 | 98.6 | 97.0 | 96.2 | 96.0 | 96.4 | 96.9 | 97.1 | 96.6 | 95.4 | 94.7 | 94.1 | 93.6 | 93.0 | 92.1 | 91.7 | 91.3 | 90.7 |
| 奈良 | 98.6 | 98.2 | 97.3 | 93.6 | 93.2 | 93.4 | 94.8 | 96.0 | 94.1 | 94.0 | 94.5 | 94.3 | 94.2 | 93.2 | 92.8 | 91.9 | 90.8 | 90.0 | 89.4 | 89.1 |
| 和歌山 | 98.3 | 99.8 | 98.4 | 93.4 | 92.6 | 93.8 | 95.0 | 93.8 | 93.9 | 93.3 | 93.4 | 92.9 | 91.7 | 90.6 | 90.6 | 90.0 | 89.1 | 88.8 | 88.8 | 89.2 |
| 鳥取 | 96.1 | 95.6 | 95.3 | 89.7 | 91.4 | 93.4 | 93.6 | 91.8 | 90.6 | 90.0 | 91.1 | 92.3 | 92.2 | 91.9 | 91.9 | 91.7 | 91.6 | 91.1 | 91.3 | 91.5 |
| 島根 | 98.7 | 99.5 | 99.9 | 94.4 | 92.7 | 94.9 | 96.7 | 94.8 | 92.0 | 90.6 | 91.3 | 92.7 | 93.0 | 91.7 | 91.6 | 91.6 | 91.0 | 91.6 | 92.2 | 93.5 |
| 岡山 | 98.8 | 98.8 | 97.8 | 92.9 | 93.4 | 93.9 | 93.3 | 91.4 | 90.5 | 92.3 | 93.8 | 93.8 | 93.5 | 92.8 | 92.7 | 92.2 | 92.1 | 92.2 | 92.3 | 92.6 |
| 広島 | 101.1 | 102.6 | 102.6 | 95.5 | 94.9 | 95.3 | 95.0 | 94.1 | 94.4 | 95.2 | 96.1 | 95.3 | 95.1 | 94.6 | 94.4 | 93.7 | 93.5 | 93.3 | 93.8 | 94.1 |
| 山口 | 100.2 | 101.4 | 101.1 | 99.2 | 96.5 | 97.4 | 97.0 | 95.0 | 92.3 | 90.8 | 91.7 | 91.7 | 91.2 | 90.0 | 89.9 | 89.7 | 89.2 | 89.2 | 89.9 | 90.3 |
| 徳島 | 98.0 | 99.3 | 98.7 | 94.0 | 92.8 | 94.9 | 94.7 | 93.0 | 91.6 | 90.9 | 91.5 | 92.2 | 91.8 | 90.9 | 90.6 | 90.6 | 90.4 | 90.3 | 90.9 | 91.2 |
| 香川 | 98.4 | 101.1 | 99.6 | 92.9 | 92.1 | 93.8 | 93.8 | 91.5 | 90.1 | 90.3 | 92.3 | 92.7 | 93.0 | 92.4 | 92.5 | 92.6 | 92.4 | 93.0 | 93.7 | 93.5 |
| 愛媛 | 97.0 | 97.8 | 97.7 | 93.9 | 93.8 | 95.2 | 94.7 | 92.5 | 90.7 | 89.8 | 90.9 | 91.2 | 90.9 | 89.8 | 89.7 | 89.3 | 89.1 | 88.8 | 89.5 | 90.2 |
| 高知 | 98.0 | 98.9 | 98.7 | 93.6 | 93.9 | 95.1 | 94.6 | 92.7 | 90.8 | 89.7 | 90.3 | 91.2 | 90.3 | 89.2 | 88.9 | 89.3 | 88.8 | 88.6 | 88.9 | 89.5 |
| 福岡 | 104.2 | 102.7 | 102.2 | 100.5 | 97.8 | 97.8 | 96.5 | 95.3 | 93.1 | 92.2 | 93.1 | 93.5 | 92.7 | 91.9 | 91.5 | 90.9 | 90.1 | 89.4 | 89.6 | 89.9 |
| 佐賀 | 95.9 | 95.6 | 94.2 | 91.4 | 91.9 | 93.2 | 93.5 | 90.8 | 89.2 | 88.5 | 89.1 | 90.4 | 90.2 | 89.5 | 89.9 | 89.6 | 89.1 | 89.0 | 89.4 | 90.0 |
| 長崎 | 105.8 | 104.6 | 104.3 | 99.7 | 95.8 | 97.4 | 96.8 | 95.6 | 92.5 | 91.0 | 91.3 | 91.1 | 90.6 | 89.2 | 88.9 | 88.6 | 87.8 | 87.5 | 88.3 | 88.7 |
| 熊本 | 95.5 | 96.3 | 96.3 | 90.9 | 92.4 | 93.4 | 93.7 | 91.5 | 90.0 | 88.5 | 89.5 | 90.6 | 90.5 | 89.6 | 89.8 | 89.5 | 88.9 | 88.5 | 89.0 | 89.8 |
| 大分 | 96.6 | 97.1 | 96.5 | 90.8 | 92.6 | 93.3 | 93.3 | 91.1 | 89.1 | 87.9 | 89.4 | 90.3 | 90.2 | 89.6 | 89.6 | 89.3 | 89.1 | 89.4 | 89.8 | 90.3 |
| 宮崎 | 100.7 | 101.5 | 101.9 | 94.5 | 95.6 | 96.2 | 96.6 | 94.8 | 91.8 | 90.1 | 90.4 | 91.5 | 90.5 | 89.3 | 89.8 | 89.4 | 88.7 | 88.5 | 88.8 | 89.4 |
| 鹿児島 | 93.0 | 93.8 | 94.5 | 88.7 | 91.8 | 92.9 | 93.1 | 91.0 | 89.0 | 86.9 | 87.5 | 88.8 | 89.0 | 88.2 | 88.2 | 88.4 | 87.8 | 87.6 | 88.3 | 89.1 |
| 沖縄 | 92.6 | 89.5 | 90.4 | 86.3 | … | 88.7 | 91.1 | 91.9 | 92.0 | 91.4 | 96.0 | 96.6 | 97.2 | 96.0 | 96.3 | 96.6 | 96.5 | 96.3 | 96.7 | 97.1 |
| 総務省統計局『国勢調査報告』による。女100につき男。全国は沖縄県を含む。1)国勢調査結果に基づく補正人口。2)全国は沖縄県を含まない。 | ||||||||||||||||||||