ナイジェリアとスイスの平均寿命
2023 年の平均寿命は、ナイジェリアが 54.5 年、スイスが 84 年 です（UN の推定値）。 2023 年の値はスイスのほうが 29.5 年 高く、ナイジェリアの 1.54 倍でした。
ナイジェリアスイス
地図で推移を見る最新の数値
年 · UN
| 国 | 最新 | 10年前 | 2023年の順位 | 予測値 |
|---|---|---|---|---|
| ナイジェリア | 54.5 2023 | 51.8 | 229 か国中 229 位 | 64.7 2100 |
| スイス | 84 2023 | 82.7 | 229 か国中 9 位 | 92.8 2100 |
| 世界 | 73.2 2023 | 71.1 | 81.7 2100 |
数字からわかること
- 1950 年以降、両国ともデータのあるすべての年でスイスのほうが高くなっています。
- 2023 年の順位は、229 か国中（高い順）ナイジェリアが 229 位、スイスが 9 位でした。
- 国連予測（中位推計）では、2100 年にナイジェリアが 64.7 年、スイスが 92.8 年 とされています。
- 世界全体：73.2 年（2023 年）。
年ごとの値
年 · UN
| 年 | ナイジェリア | スイス | 世界 |
|---|---|---|---|
| 2023 | 54.5 | 84 | 73.2 |
| 2022 | 54.1 | 83.2 | 72.6 |
| 2021 | 53.5 | 83.7 | 70.9 |
| 2020 | 53.1 | 83.1 | 71.9 |
| 2019 | 53 | 83.8 | 72.6 |
| 2018 | 52.7 | 83.6 | 72.4 |
| 2017 | 52.4 | 83.4 | 72.1 |
| 2016 | 52.2 | 83.5 | 71.9 |
| 2015 | 51.9 | 82.9 | 71.6 |
| 2014 | 51.9 | 83.1 | 71.4 |
| 2013 | 51.8 | 82.7 | 71.1 |
| 2012 | 51.7 | 82.6 | 70.8 |
| 2011 | 51.5 | 82.6 | 70.4 |
| 2010 | 51.3 | 82.3 | 70.1 |
| 2009 | 51.1 | 82 | 69.7 |
| 2008 | 50.8 | 82 | 69.3 |
| 2007 | 50.4 | 81.7 | 69 |
| 2006 | 49.9 | 81.6 | 68.6 |
| 2005 | 49.5 | 81.2 | 68.1 |
| 2004 | 49.2 | 81.1 | 67.7 |
| 2003 | 48.6 | 80.5 | 67.4 |
| 2002 | 48 | 80.4 | 67.1 |
| 2001 | 47.6 | 80.3 | 66.8 |
| 2000 | 47.1 | 79.8 | 66.4 |
| 1999 | 46.6 | 79.7 | 66 |
| 1998 | 46.2 | 79.5 | 65.7 |
| 1997 | 46 | 79.2 | 65.5 |
| 1996 | 45.8 | 79.1 | 65.2 |
| 1995 | 45.9 | 78.6 | 64.9 |
| 1994 | 45.8 | 78.5 | 64.3 |
| 1993 | 45.8 | 78.2 | 64.4 |
| 1992 | 45.6 | 77.9 | 64.3 |
| 1991 | 45.5 | 77.7 | 64.1 |
| 1990 | 45.7 | 77.4 | 64 |
| 1989 | 45.8 | 77.6 | 63.8 |
| 1988 | 45.8 | 77.4 | 63.4 |
| 1987 | 45.9 | 77.3 | 63.2 |
| 1986 | 46 | 77 | 62.7 |
| 1985 | 46.2 | 76.9 | 62.2 |
| 1984 | 46.3 | 76.8 | 61.9 |
| 1983 | 46.4 | 76.2 | 61.5 |
| 1982 | 46.4 | 76.2 | 61.3 |
| 1981 | 46.3 | 75.8 | 60.9 |
| 1980 | 46 | 75.6 | 60.5 |
| 1979 | 45.7 | 75.6 | 60.2 |
| 1978 | 45.4 | 75.3 | 59.5 |
| 1977 | 44.9 | 75.4 | 59.2 |
| 1976 | 44.2 | 74.9 | 58.6 |
| 1975 | 43.1 | 74.8 | 58.3 |
| 1974 | 42.5 | 74.4 | 58.1 |
| 1973 | 41.8 | 74.1 | 57.7 |
| 1972 | 41.3 | 73.8 | 57.2 |
| 1971 | 40.6 | 73.2 | 56 |
| 1970 | 40 | 73.1 | 56.3 |
| 1969 | 39 | 72.7 | 56 |
| 1968 | 38.6 | 72.7 | 55.6 |
| 1967 | 37.5 | 72.7 | 55.1 |
| 1966 | 38.4 | 72.5 | 54.6 |
| 1965 | 38.2 | 72.3 | 54 |
| 1964 | 38 | 72.2 | 54.3 |
| 1963 | 37.8 | 71.3 | 53.7 |
| 1962 | 37.6 | 71.3 | 53.2 |
| 1961 | 37.4 | 71.7 | 50.4 |
| 1960 | 37.2 | 71.4 | 47.8 |
| 1959 | 37 | 71.5 | 49.6 |
| 1958 | 36.8 | 71.3 | 51.6 |
| 1957 | 36.6 | 70.5 | 51.1 |
| 1956 | 36.5 | 70.2 | 50.7 |
| 1955 | 36.3 | 70.1 | 50.2 |
| 1954 | 36.2 | 70 | 49.7 |
| 1953 | 36 | 69.5 | 48.8 |
| 1952 | 35.9 | 69.6 | 48.2 |
| 1951 | 35.7 | 68.7 | 47.1 |
| 1950 | 35.5 | 68.9 | 46.4 |
| 1949 | – | 68 | – |
| 1948 | – | 67.3 | – |
| 1947 | – | 66.2 | – |
| 1946 | – | 66.1 | – |
| 1945 | – | 65.4 | – |
| 1944 | – | 64.9 | – |
| 1943 | – | 65.8 | – |
| 1942 | – | 65.6 | – |
| 1941 | – | 64.9 | – |
| 1940 | – | 63.5 | – |
| 1939 | – | 64 | – |
| 1938 | – | 63.8 | – |
| 1937 | – | 63.5 | – |
| 1936 | – | 63.1 | – |
| 1935 | – | 62.1 | – |
| 1934 | – | 62.8 | – |
| 1933 | – | 62.4 | – |
| 1932 | – | 61.2 | – |
| 1931 | – | 61.2 | – |
| 1930 | – | 61.4 | – |
| 1929 | – | 60.1 | – |
| 1928 | – | 60.4 | – |
| 1927 | – | 60.1 | – |
| 1926 | – | 60.6 | – |
| 1925 | – | 59.9 | – |
| 1924 | – | 59.5 | – |
| 1923 | – | 60 | – |
| 1922 | – | 58.5 | – |
| 1921 | – | 57.8 | – |
| 1920 | – | 54.5 | – |
| 1919 | – | 54.8 | – |
| 1918 | – | 46.3 | – |
| 1917 | – | 55.8 | – |
| 1916 | – | 56.5 | – |
| 1915 | – | 55.9 | – |
| 1914 | – | 55.1 | – |
| 1913 | – | 54.2 | – |
| 1912 | – | 54.4 | – |
| 1911 | – | 51.8 | – |
| 1910 | – | 52.9 | – |
| 1909 | – | 51.7 | – |
| 1908 | – | 52.3 | – |
| 1907 | – | 51.2 | – |
| 1906 | – | 50.8 | – |
| 1905 | – | 49.7 | – |
| 1904 | – | 49.2 | – |
| 1903 | – | 50.1 | – |
| 1902 | – | 50.4 | – |
| 1901 | – | 49 | – |
| 1900 | – | 47.6 | – |
| 1899 | – | 49.3 | – |
| 1898 | – | 48.3 | – |
| 1897 | – | 49.1 | – |
| 1896 | – | 48.9 | – |
| 1895 | – | 46.9 | – |
| 1894 | – | 45.9 | – |
| 1893 | – | 46.1 | – |
| 1892 | – | 47.2 | – |
| 1891 | – | 44.8 | – |
| 1890 | – | 45 | – |
| 1889 | – | 45.2 | – |
| 1888 | – | 46 | – |
| 1887 | – | 45.5 | – |
| 1886 | – | 44.8 | – |
| 1885 | – | 43.9 | – |
| 1884 | – | 45.1 | – |
| 1883 | – | 45 | – |
| 1882 | – | 43 | – |
| 1881 | – | 41.9 | – |
| 1880 | – | 42.5 | – |
| 1879 | – | 41.8 | – |
| 1878 | – | 40.6 | – |
| 1877 | – | 40 | – |
| 1876 | – | 40.2 | – |
- 12.3推定値（Our World in Data）
国連予測（中位推計） · 2024–2100
| 年 | ナイジェリア | スイス | 世界 |
|---|---|---|---|
| 2024 | 54.653–56.3 | 84.183.2–85 | 73.3 |
| 2025 | 54.852.5–57.2 | 84.283.1–85.5 | 73.5 |
| 2026 | 5552–57.9 | 84.482.8–85.9 | 73.8 |
| 2027 | 55.151.6–58.5 | 84.582.8–86.3 | 73.9 |
| 2028 | 55.351.5–59 | 84.682.8–86.5 | 74.1 |
| 2029 | 55.451.3–59.5 | 84.882.7–86.9 | 74.2 |
| 2030 | 55.651–60 | 84.982.6–87.2 | 74.4 |
| 2031 | 55.750.8–60.5 | 8582.7–87.5 | 74.5 |
| 2032 | 55.950.5–60.9 | 85.282.7–87.8 | 74.7 |
| 2033 | 5650.4–61.4 | 85.382.6–88 | 74.8 |
| 2034 | 56.250.2–61.8 | 85.482.7–88.2 | 75 |
| 2035 | 56.350.1–62.2 | 85.582.6–88.6 | 75.1 |
| 2036 | 56.549.9–62.7 | 85.782.6–88.8 | 75.3 |
| 2037 | 56.649.8–62.9 | 85.882.6–89.2 | 75.4 |
| 2038 | 56.849.8–62.8 | 85.982.7–89.3 | 75.5 |
| 2039 | 56.949.7–63.4 | 8682.7–89.6 | 75.7 |
| 2040 | 57.150–63.8 | 86.182.7–89.8 | 75.8 |
| 2041 | 57.249.7–64 | 86.382.7–90 | 75.9 |
| 2042 | 57.449.9–64.3 | 86.482.8–90.2 | 76.1 |
| 2043 | 57.549.7–64.6 | 86.582.8–90.5 | 76.2 |
| 2044 | 57.749.7–65.3 | 86.682.9–90.6 | 76.3 |
| 2045 | 57.849.7–65.5 | 86.783.1–90.8 | 76.5 |
| 2046 | 5849.7–65.8 | 86.883.1–91.1 | 76.6 |
| 2047 | 58.149.7–66.1 | 8783.1–91.3 | 76.7 |
| 2048 | 58.349.6–66.3 | 87.183–91.5 | 76.8 |
| 2049 | 58.449.7–66.5 | 87.283–91.6 | 76.9 |
| 2050 | 58.549.7–67 | 87.383.2–91.9 | 77 |
| 2051 | 58.749.4–67.2 | 87.483.2–92.1 | 77.1 |
| 2052 | 58.849.3–67.5 | 87.583.2–92.3 | 77.2 |
| 2053 | 5949.3–67.7 | 87.783.2–92.6 | 77.3 |
| 2054 | 59.149.1–67.6 | 87.883.3–92.9 | 77.4 |
| 2055 | 59.249.2–68.1 | 87.983.3–93 | 77.6 |
| 2056 | 59.449.2–68.6 | 8883.4–93.1 | 77.7 |
| 2057 | 59.549–68.9 | 88.183.3–93.2 | 77.8 |
| 2058 | 59.648.9–69.2 | 88.283.5–93.3 | 77.9 |
| 2059 | 59.848.8–69.2 | 88.383.4–93.5 | 78 |
| 2060 | 59.948.6–69.1 | 88.583.6–93.6 | 78.1 |
| 2061 | 60.148.7–69.2 | 88.683.7–93.9 | 78.2 |
| 2062 | 60.248.5–69.6 | 88.783.6–94.1 | 78.3 |
| 2063 | 60.348.8–69.7 | 88.883.7–94.2 | 78.4 |
| 2064 | 60.549–69.8 | 88.983.7–94.3 | 78.5 |
| 2065 | 60.649–70.3 | 8983.8–94.5 | 78.6 |
| 2066 | 60.748.7–70.4 | 89.183.7–94.7 | 78.7 |
| 2067 | 60.849.2–70.8 | 89.283.7–94.9 | 78.8 |
| 2068 | 6149–71 | 89.383.8–95.1 | 78.9 |
| 2069 | 61.149.1–71.3 | 89.484–95.3 | 79 |
| 2070 | 61.248.9–71.6 | 89.583.9–95.5 | 79.1 |
| 2071 | 61.348.8–71.7 | 89.784–95.5 | 79.2 |
| 2072 | 61.548.7–72.2 | 89.884.1–95.8 | 79.3 |
| 2073 | 61.648.6–72.2 | 89.984.2–96 | 79.4 |
| 2074 | 61.748.7–72.6 | 9084.2–96.1 | 79.4 |
| 2075 | 61.948.6–72.6 | 90.184.2–96.1 | 79.5 |
| 2076 | 6248.7–72.9 | 90.284.2–96.1 | 79.6 |
| 2077 | 62.148.6–73.1 | 90.384.5–96.4 | 79.7 |
| 2078 | 62.248.4–73.3 | 90.484.4–96.5 | 79.8 |
| 2079 | 62.348.5–73.8 | 90.584.5–96.7 | 79.9 |
| 2080 | 62.548.4–73.7 | 90.684.7–97.1 | 80 |
| 2081 | 62.648.9–73.9 | 90.884.6–97.3 | 80.1 |
| 2082 | 62.748.6–74.1 | 90.984.7–97.3 | 80.2 |
| 2083 | 62.848.7–74.6 | 9184.7–97.5 | 80.3 |
| 2084 | 62.948.7–74.6 | 91.184.8–97.7 | 80.3 |
| 2085 | 6349.2–74.7 | 91.284.8–97.7 | 80.4 |
| 2086 | 63.148.8–74.8 | 91.385–97.9 | 80.5 |
| 2087 | 63.348.7–74.9 | 91.485.2–98.2 | 80.6 |
| 2088 | 63.449–75.1 | 91.585.3–98.4 | 80.7 |
| 2089 | 63.549–75.1 | 91.685.3–98.6 | 80.8 |
| 2090 | 63.649.3–75.5 | 91.785.3–98.7 | 80.9 |
| 2091 | 63.749.1–75.6 | 91.885.5–99.1 | 81 |
| 2092 | 63.949.2–75.6 | 9285.4–99.1 | 81 |
| 2093 | 6449–75.9 | 92.185.5–99.3 | 81.1 |
| 2094 | 64.149.3–76.3 | 92.285.6–99.5 | 81.2 |
| 2095 | 64.249.2–76.4 | 92.385.6–99.6 | 81.3 |
| 2096 | 64.349.3–76.7 | 92.485.7–99.9 | 81.4 |
| 2097 | 64.449–77 | 92.585.8–99.9 | 81.5 |
| 2098 | 64.549.3–77.3 | 92.685.9–100 | 81.6 |
| 2099 | 64.649.3–77.5 | 92.786–100.1 | 81.7 |
| 2100 | 64.749.6–77.8 | 92.886.1–100.2 | 81.7 |
国ごとに見る
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