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資料表-17: 国連推計による主要国の65歳以上人口割合:1950〜2100年 | |||||||||
(%) | |||||||||
年 次 | 日 本 | ブルガリア | デンマーク | ノルウェー | スウェーデン | イギリス | ギリシャ | イタリア | ポルトガル |
1950 | 4.9 | 6.7 | 9.0 | 9.6 | 10.2 | 10.8 | 6.7 | 8.1 | 7.0 |
1955 | 5.2 | 7.3 | 9.8 | 10.2 | 10.9 | 11.3 | 6.7 | 8.8 | 7.5 |
1960 | 5.6 | 7.6 | 10.6 | 11.0 | 11.8 | 11.8 | 7.0 | 9.5 | 8.0 |
1965 | 6.2 | 8.4 | 11.4 | 12.0 | 12.7 | 12.2 | 7.8 | 10.2 | 8.6 |
1970 | 6.9 | 9.6 | 12.3 | 12.9 | 13.7 | 13.0 | 10.2 | 11.1 | 9.7 |
1975 | 7.7 | 10.9 | 13.4 | 13.7 | 15.1 | 14.1 | 11.6 | 12.2 | 10.5 |
1980 | 8.9 | 11.8 | 14.4 | 14.7 | 16.3 | 15.0 | 12.5 | 13.3 | 11.5 |
1985 | 10.1 | 11.3 | 15.1 | 15.7 | 17.3 | 15.2 | 12.8 | 13.1 | 12.2 |
1990 | 11.9 | 13.1 | 15.6 | 16.4 | 17.8 | 15.8 | 13.5 | 14.9 | 13.7 |
1995 | 14.3 | 15.1 | 15.2 | 16.0 | 17.5 | 15.9 | 14.7 | 16.6 | 15.0 |
2000 | 17.0 | 16.6 | 14.9 | 15.3 | 17.3 | 15.9 | 16.4 | 18.1 | 16.3 |
2005 | 19.7 | 17.4 | 15.2 | 14.8 | 17.3 | 16.0 | 17.8 | 19.5 | 17.3 |
2010 | 22.5 | 18.1 | 16.7 | 14.9 | 18.2 | 16.6 | 18.4 | 20.5 | 18.7 |
2015 | 26.0 | 20.1 | 19.0 | 16.3 | 19.6 | 18.1 | 19.9 | 22.4 | 20.7 |
2020 | 28.2 | 21.5 | 20.2 | 17.5 | 20.3 | 19.0 | 21.1 | 23.9 | 22.7 |
2025 | 29.3 | 22.6 | 21.4 | 18.8 | 21.1 | 20.2 | 23.2 | 25.9 | 24.8 |
2030 | 30.3 | 23.5 | 22.7 | 20.1 | 22.1 | 22.0 | 25.4 | 28.5 | 27.2 |
2035 | 31.8 | 24.3 | 24.2 | 21.6 | 23.3 | 23.5 | 28.3 | 31.3 | 29.4 |
2040 | 34.2 | 25.8 | 24.7 | 22.7 | 24.0 | 24.3 | 31.1 | 33.6 | 32.2 |
2045 | 35.6 | 27.6 | 24.9 | 23.1 | 24.1 | 24.8 | 33.7 | 34.6 | 34.4 |
2050 | 36.4 | 28.7 | 24.4 | 23.6 | 24.4 | 25.4 | 35.5 | 34.6 | 35.6 |
2055 | 36.7 | 30.1 | 24.6 | 24.2 | 25.2 | 26.2 | 35.7 | 34.1 | 35.8 |
2060 | 36.5 | 30.1 | 25.5 | 24.9 | 26.3 | 26.7 | 35.5 | 33.4 | 35.8 |
2065 | 36.2 | 28.6 | 26.2 | 25.5 | 26.2 | 26.9 | 35.3 | 32.8 | 35.9 |
2070 | 35.7 | 27.6 | 26.7 | 26.1 | 26.2 | 26.9 | 35.1 | 32.5 | 36.2 |
2075 | 35.3 | 27.6 | 27.4 | 26.7 | 26.7 | 27.5 | 35.6 | 32.7 | 36.5 |
2080 | 35.2 | 27.8 | 27.5 | 27.2 | 27.1 | 28.1 | 35.7 | 32.8 | 36.5 |
2085 | 35.2 | 28.3 | 27.8 | 27.8 | 27.7 | 28.8 | 35.5 | 33.0 | 36.3 |
2090 | 35.2 | 28.8 | 28.2 | 28.4 | 28.3 | 29.4 | 35.1 | 33.1 | 35.9 |
2095 | 35.3 | 29.1 | 28.8 | 29.1 | 28.9 | 29.9 | 34.8 | 33.3 | 35.7 |
2100 | 35.5 | 29.1 | 29.4 | 29.7 | 29.4 | 30.4 | 34.7 | 33.6 | 35.6 |
年 次 | オーストリア | ベルギー | フランス | ドイツ | オランダ | スイス | カナダ | アメリカ | オーストラリア |
1950 | 10.4 | 11.0 | 11.4 | 9.7 | 7.7 | 9.4 | 7.6 | 8.2 | 8.2 |
1955 | 11.4 | 11.4 | 11.5 | 10.6 | 8.3 | 9.8 | 7.8 | 8.8 | 8.4 |
1960 | 12.2 | 11.9 | 11.6 | 11.5 | 8.9 | 10.2 | 7.7 | 9.1 | 8.6 |
1965 | 13.1 | 12.6 | 12.1 | 12.5 | 9.5 | 10.4 | 7.7 | 9.5 | 8.6 |
1970 | 14.0 | 13.4 | 12.8 | 13.6 | 10.1 | 11.2 | 8.0 | 10.1 | 8.2 |
1975 | 14.7 | 14.0 | 13.4 | 14.9 | 10.7 | 12.4 | 8.5 | 10.7 | 8.8 |
1980 | 15.2 | 14.4 | 13.9 | 15.6 | 11.4 | 13.8 | 9.4 | 11.6 | 9.6 |
1985 | 14.1 | 13.8 | 12.7 | 14.6 | 12.0 | 14.0 | 10.3 | 12.1 | 10.2 |
1990 | 14.9 | 15.0 | 14.0 | 14.9 | 12.7 | 14.6 | 11.3 | 12.6 | 11.1 |
1995 | 15.2 | 15.9 | 15.1 | 15.5 | 13.1 | 14.7 | 12.0 | 12.7 | 11.9 |
2000 | 15.4 | 16.9 | 16.0 | 16.5 | 13.6 | 15.3 | 12.6 | 12.3 | 12.3 |
2005 | 16.2 | 17.3 | 16.5 | 18.9 | 14.1 | 15.8 | 13.1 | 12.3 | 12.9 |
2010 | 17.8 | 17.3 | 16.8 | 20.5 | 15.4 | 16.9 | 14.2 | 13.0 | 13.4 |
2015 | 18.8 | 18.1 | 18.9 | 21.1 | 17.9 | 18.0 | 16.1 | 14.6 | 15.0 |
2020 | 19.9 | 19.2 | 20.7 | 22.2 | 20.0 | 19.1 | 18.3 | 16.6 | 16.3 |
2025 | 21.9 | 20.9 | 22.3 | 24.1 | 22.1 | 20.9 | 20.9 | 18.7 | 17.8 |
2030 | 24.8 | 22.8 | 23.9 | 26.8 | 24.5 | 23.4 | 23.3 | 20.4 | 19.3 |
2035 | 27.5 | 24.4 | 25.2 | 29.3 | 26.5 | 25.8 | 24.4 | 21.2 | 20.3 |
2040 | 28.9 | 25.4 | 26.2 | 30.0 | 27.5 | 27.0 | 25.0 | 21.6 | 21.2 |
2045 | 29.6 | 26.1 | 26.5 | 30.2 | 27.6 | 27.7 | 25.4 | 21.8 | 21.6 |
2050 | 30.6 | 26.6 | 26.7 | 30.7 | 27.7 | 28.7 | 25.9 | 22.1 | 22.5 |
2055 | 31.3 | 26.9 | 26.9 | 31.4 | 28.0 | 29.3 | 26.4 | 22.7 | 23.4 |
2060 | 31.9 | 27.3 | 26.9 | 31.7 | 28.4 | 29.7 | 27.2 | 23.6 | 24.2 |
2065 | 31.9 | 27.2 | 27.1 | 31.8 | 28.8 | 29.7 | 27.6 | 24.4 | 24.5 |
2070 | 31.6 | 27.3 | 27.5 | 31.7 | 29.5 | 29.7 | 27.7 | 25.0 | 24.9 |
2075 | 31.4 | 27.7 | 28.1 | 31.6 | 29.9 | 29.8 | 28.2 | 25.7 | 25.6 |
2080 | 31.3 | 28.1 | 28.7 | 31.5 | 30.1 | 30.1 | 28.7 | 26.0 | 26.3 |
2085 | 31.5 | 28.6 | 29.2 | 31.7 | 30.4 | 30.6 | 29.1 | 26.4 | 27.2 |
2090 | 31.8 | 29.1 | 29.6 | 32.1 | 30.8 | 31.2 | 29.6 | 26.8 | 28.0 |
2095 | 32.3 | 29.6 | 30.1 | 32.6 | 31.2 | 31.9 | 30.0 | 27.4 | 28.7 |
2100 | 32.6 | 30.0 | 30.6 | 33.0 | 31.7 | 32.4 | 30.5 | 27.9 | 29.4 |
UN, World Population Prospects: The 2017 Revision (中位推計)による. | |||||||||