アメリカ合衆国
アメリカ合衆国の平均寿命
アメリカ合衆国の平均寿命は 1950 年に 68.1 年、2023 年に 79.3 年 です（UN の推定値）。
- 最新値（2023年）
- 79.3 年
- 1950年以降
- +11.2 年
- 順位（2023年）
- 229 か国中 59 位
- 高い順
- 世界（2023年）
- 73.2 年
- 予測値（2100年）
- 89.2 年
- 国連予測（中位推計）
年 · UN
数字からわかること
- 国連予測（中位推計）では 2100 年に 89.2 年 とされ、95% 予測区間は 81.5 年〜96.7 年 です。
- Our World in Data による古い推定値は 1880 年までさかのぼります（39.4 年）。
年ごとの値
年 · UN
| 年 | アメリカ合衆国 | 世界 |
|---|---|---|
| 2023 | 79.3 | 73.2 |
| 2022 | 78 | 72.6 |
| 2021 | 76.4 | 70.9 |
| 2020 | 77 | 71.9 |
| 2019 | 78.9 | 72.6 |
| 2018 | 78.8 | 72.4 |
| 2017 | 78.7 | 72.1 |
| 2016 | 78.7 | 71.9 |
| 2015 | 78.7 | 71.6 |
| 2014 | 78.9 | 71.4 |
| 2013 | 78.8 | 71.1 |
| 2012 | 78.8 | 70.8 |
| 2011 | 78.7 | 70.4 |
| 2010 | 78.7 | 70.1 |
| 2009 | 78.5 | 69.7 |
| 2008 | 78.1 | 69.3 |
| 2007 | 78.1 | 69 |
| 2006 | 77.8 | 68.6 |
| 2005 | 77.5 | 68.1 |
| 2004 | 77.5 | 67.7 |
| 2003 | 77.1 | 67.4 |
| 2002 | 77 | 67.1 |
| 2001 | 76.9 | 66.8 |
| 2000 | 76.8 | 66.4 |
| 1999 | 76.7 | 66 |
| 1998 | 76.7 | 65.7 |
| 1997 | 76.5 | 65.5 |
| 1996 | 76.2 | 65.2 |
| 1995 | 75.9 | 64.9 |
| 1994 | 75.7 | 64.3 |
| 1993 | 75.6 | 64.4 |
| 1992 | 75.8 | 64.3 |
| 1991 | 75.5 | 64.1 |
| 1990 | 75.4 | 64 |
| 1989 | 75.1 | 63.8 |
| 1988 | 74.8 | 63.4 |
| 1987 | 74.9 | 63.2 |
| 1986 | 74.7 | 62.7 |
| 1985 | 74.7 | 62.2 |
| 1984 | 74.7 | 61.9 |
| 1983 | 74.6 | 61.5 |
| 1982 | 74.5 | 61.3 |
| 1981 | 74.1 | 60.9 |
| 1980 | 73.7 | 60.5 |
| 1979 | 73.8 | 60.2 |
| 1978 | 73.4 | 59.5 |
| 1977 | 73.2 | 59.2 |
| 1976 | 72.8 | 58.6 |
| 1975 | 72.5 | 58.3 |
| 1974 | 72 | 58.1 |
| 1973 | 71.4 | 57.7 |
| 1972 | 71.2 | 57.2 |
| 1971 | 71.1 | 56 |
| 1970 | 70.7 | 56.3 |
| 1969 | 70.5 | 56 |
| 1968 | 70.2 | 55.6 |
| 1967 | 70.5 | 55.1 |
| 1966 | 70.2 | 54.6 |
| 1965 | 70.3 | 54 |
| 1964 | 70.2 | 54.3 |
| 1963 | 69.9 | 53.7 |
| 1962 | 70.1 | 53.2 |
| 1961 | 70.3 | 50.4 |
| 1960 | 69.8 | 47.8 |
| 1959 | 69.9 | 49.6 |
| 1958 | 69.7 | 51.6 |
| 1957 | 69.4 | 51.1 |
| 1956 | 69.6 | 50.7 |
| 1955 | 69.6 | 50.2 |
| 1954 | 69.5 | 49.7 |
| 1953 | 68.7 | 48.8 |
| 1952 | 68.4 | 48.2 |
| 1951 | 68.2 | 47.1 |
| 1950 | 68.1 | 46.4 |
| 1949 | 67.6 | – |
| 1948 | 67.2 | – |
| 1947 | 66.8 | – |
| 1946 | 66.1 | – |
| 1945 | 65.6 | – |
| 1944 | 65.1 | – |
| 1943 | 64.4 | – |
| 1942 | 64.5 | – |
| 1941 | 63.8 | – |
| 1940 | 63.2 | – |
| 1939 | 63.1 | – |
| 1938 | 62.4 | – |
| 1937 | 61 | – |
| 1936 | 60.4 | – |
| 1935 | 60.9 | – |
| 1934 | 60.2 | – |
| 1933 | 60.9 | – |
| 1932 | 61 | – |
| 1931 | 60.3 | – |
| 1930 | 59.6 | – |
| 1929 | 58.5 | – |
| 1928 | 58.3 | – |
| 1927 | 59.4 | – |
| 1926 | 57.9 | – |
| 1925 | 58.5 | – |
| 1924 | 58.5 | – |
| 1923 | 57.5 | – |
| 1922 | 58.1 | – |
| 1921 | 58.2 | – |
| 1920 | 55.4 | – |
| 1919 | 55.3 | – |
| 1918 | 47.2 | – |
| 1917 | 54 | – |
| 1916 | 54.2 | – |
| 1915 | 55.1 | – |
| 1914 | 54.6 | – |
| 1913 | 53.5 | – |
| 1912 | 54.1 | – |
| 1911 | 53.4 | – |
| 1910 | 51.8 | – |
| 1909 | 52.8 | – |
| 1908 | 51.9 | – |
| 1907 | 50.2 | – |
| 1906 | 50.1 | – |
| 1905 | 50.3 | – |
| 1904 | 49.6 | – |
| 1903 | 50.6 | – |
| 1902 | 50.5 | – |
| 1901 | 49.3 | – |
| 1890 | 45.2 | – |
| 1880 | 39.4 | – |
- 12.3推定値（Our World in Data）
国連予測（中位推計） · 2024–2100
| 年 | アメリカ合衆国 | 世界 |
|---|---|---|
| 2024 | 79.578.5–80.5 | 73.3 |
| 2025 | 79.678.2–80.9 | 73.5 |
| 2026 | 79.878.1–81.4 | 73.8 |
| 2027 | 79.978–81.7 | 73.9 |
| 2028 | 80.177.8–82.1 | 74.1 |
| 2029 | 80.277.7–82.4 | 74.2 |
| 2030 | 80.477.7–82.8 | 74.4 |
| 2031 | 80.577.7–83.1 | 74.5 |
| 2032 | 80.777.6–83.4 | 74.7 |
| 2033 | 80.877.5–83.7 | 74.8 |
| 2034 | 8177.5–84 | 75 |
| 2035 | 81.177.5–84.3 | 75.1 |
| 2036 | 81.377.5–84.6 | 75.3 |
| 2037 | 81.477.4–84.8 | 75.4 |
| 2038 | 81.677.4–85 | 75.5 |
| 2039 | 81.777.5–85.3 | 75.7 |
| 2040 | 81.877.5–85.4 | 75.8 |
| 2041 | 8277.5–85.7 | 75.9 |
| 2042 | 82.177.5–85.9 | 76.1 |
| 2043 | 82.377.6–86.1 | 76.2 |
| 2044 | 82.477.5–86.4 | 76.3 |
| 2045 | 82.577.8–86.6 | 76.5 |
| 2046 | 82.777.7–86.8 | 76.6 |
| 2047 | 82.877.7–87 | 76.7 |
| 2048 | 8377.9–87.2 | 76.8 |
| 2049 | 83.177.8–87.2 | 76.9 |
| 2050 | 83.277.9–87.5 | 77 |
| 2051 | 83.478.1–87.8 | 77.1 |
| 2052 | 83.578–88.1 | 77.2 |
| 2053 | 83.778–88.3 | 77.3 |
| 2054 | 83.878.1–88.6 | 77.4 |
| 2055 | 83.978.4–88.7 | 77.6 |
| 2056 | 84.178.2–88.9 | 77.7 |
| 2057 | 84.278.4–89.4 | 77.8 |
| 2058 | 84.378.6–89.5 | 77.9 |
| 2059 | 84.478.5–89.7 | 78 |
| 2060 | 84.678.7–90 | 78.1 |
| 2061 | 84.778.6–90.1 | 78.2 |
| 2062 | 84.878.7–90.4 | 78.3 |
| 2063 | 8578.8–90.5 | 78.4 |
| 2064 | 85.178.9–90.7 | 78.5 |
| 2065 | 85.278.8–90.7 | 78.6 |
| 2066 | 85.379.1–90.8 | 78.7 |
| 2067 | 85.579.4–90.8 | 78.8 |
| 2068 | 85.679.3–91 | 78.9 |
| 2069 | 85.779.3–91.4 | 79 |
| 2070 | 85.879.6–91.8 | 79.1 |
| 2071 | 85.979.4–91.9 | 79.2 |
| 2072 | 8679.5–92.1 | 79.3 |
| 2073 | 86.279.6–92.1 | 79.4 |
| 2074 | 86.379.6–92.3 | 79.4 |
| 2075 | 86.479.9–92.4 | 79.5 |
| 2076 | 86.579.7–92.6 | 79.6 |
| 2077 | 86.679.7–92.7 | 79.7 |
| 2078 | 86.779.9–93 | 79.8 |
| 2079 | 86.879.8–93.3 | 79.9 |
| 2080 | 8780.2–93.5 | 80 |
| 2081 | 87.180–93.7 | 80.1 |
| 2082 | 87.280.1–93.7 | 80.2 |
| 2083 | 87.380.3–93.9 | 80.3 |
| 2084 | 87.480.3–94 | 80.3 |
| 2085 | 87.580.3–94.2 | 80.4 |
| 2086 | 87.680.6–94.5 | 80.5 |
| 2087 | 87.880.6–94.7 | 80.6 |
| 2088 | 87.980.2–94.7 | 80.7 |
| 2089 | 8880.7–95 | 80.8 |
| 2090 | 88.180.9–95.1 | 80.9 |
| 2091 | 88.280.7–95.4 | 81 |
| 2092 | 88.381–95.6 | 81 |
| 2093 | 88.481–95.8 | 81.1 |
| 2094 | 88.581.3–95.9 | 81.2 |
| 2095 | 88.681.5–96 | 81.3 |
| 2096 | 88.781.4–96.2 | 81.4 |
| 2097 | 88.981.1–96.3 | 81.5 |
| 2098 | 8981.5–96.6 | 81.6 |
| 2099 | 89.181.5–96.5 | 81.7 |
| 2100 | 89.281.5–96.7 | 81.7 |
知っておきたいこと
- その年の死亡率が生涯続いた場合に、新生児が平均して何年生きるか。
- 出典：UN DESA, World Population Prospects 2024。
- 1950 年より前：Our World in Data, long-run life expectancy。
- 破線は国連予測（中位推計）です。確定した見通しではなく、ひとつのシナリオです。帯はその95% 予測区間を示します。
- 順位は 2023 年に値のある 229 か国を対象に、高い順に数えています。
- 薄い線は、同じ出典による世界全体の値です。
各レイヤーの仕組み、データの出どころ、そこからはわからないこと： 国々の推移