レソトと南アフリカの年齢中央値
2023 年の年齢中央値は、レソトが 21.4 年、南アフリカが 28.2 年 です（UN の推定値）。 2023 年の値は南アフリカのほうが 6.8 年 高く、レソトの 1.32 倍でした。
レソト南アフリカ
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 |
|---|---|---|---|---|
| レソト | 21.4 2023 | 20.1 | 229 か国中 177 位 | 38.7 2100 |
| 南アフリカ | 28.2 2023 | 24.7 | 229 か国中 139 位 | 38.3 2100 |
| 世界 | 30.4 2023 | 27.8 | 42.1 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南アフリカ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）レソトが 177 位、南アフリカが 139 位でした。
- 国連予測（中位推計）では、2100 年にレソトが 38.7 年、南アフリカが 38.3 年 とされています。
- 世界全体：30.4 年（2023 年）。
年ごとの値
年 · UN
| 年 | レソト | 南アフリカ | 世界 |
|---|---|---|---|
| 2023 | 21.4 | 28.2 | 30.4 |
| 2022 | 21.3 | 27.9 | 30.1 |
| 2021 | 21.1 | 27.6 | 29.8 |
| 2020 | 21 | 27.3 | 29.6 |
| 2019 | 20.8 | 26.9 | 29.3 |
| 2018 | 20.7 | 26.5 | 29 |
| 2017 | 20.6 | 26.1 | 28.8 |
| 2016 | 20.5 | 25.7 | 28.5 |
| 2015 | 20.4 | 25.4 | 28.3 |
| 2014 | 20.2 | 25 | 28.1 |
| 2013 | 20.1 | 24.7 | 27.8 |
| 2012 | 20 | 24.3 | 27.6 |
| 2011 | 19.9 | 24 | 27.4 |
| 2010 | 19.7 | 23.6 | 27.2 |
| 2009 | 19.5 | 23.3 | 27 |
| 2008 | 19.4 | 23 | 26.7 |
| 2007 | 19.2 | 22.7 | 26.5 |
| 2006 | 19 | 22.4 | 26.3 |
| 2005 | 18.9 | 22.1 | 26.1 |
| 2004 | 18.8 | 21.9 | 25.9 |
| 2003 | 18.6 | 21.6 | 25.7 |
| 2002 | 18.5 | 21.3 | 25.5 |
| 2001 | 18.3 | 21.1 | 25.3 |
| 2000 | 18.2 | 20.8 | 25.1 |
| 1999 | 18 | 20.6 | 24.9 |
| 1998 | 17.8 | 20.3 | 24.7 |
| 1997 | 17.7 | 20.1 | 24.4 |
| 1996 | 17.5 | 20.2 | 24.2 |
| 1995 | 17.5 | 20.5 | 24 |
| 1994 | 17.4 | 20.9 | 23.8 |
| 1993 | 17.3 | 20.9 | 23.5 |
| 1992 | 17.3 | 20.5 | 23.3 |
| 1991 | 17.3 | 20.5 | 23.1 |
| 1990 | 17.4 | 20.3 | 22.9 |
| 1989 | 17.4 | 20 | 22.8 |
| 1988 | 17.5 | 19.8 | 22.6 |
| 1987 | 17.6 | 19.7 | 22.4 |
| 1986 | 17.5 | 19.5 | 22.2 |
| 1985 | 17.4 | 19.4 | 22 |
| 1984 | 17.4 | 19.2 | 21.9 |
| 1983 | 17.5 | 19 | 21.8 |
| 1982 | 17.6 | 18.8 | 21.7 |
| 1981 | 17.6 | 18.6 | 21.6 |
| 1980 | 17.7 | 18.4 | 21.5 |
| 1979 | 17.8 | 18.2 | 21.3 |
| 1978 | 17.9 | 18.1 | 21.1 |
| 1977 | 17.9 | 18 | 21 |
| 1976 | 17.9 | 17.9 | 20.8 |
| 1975 | 17.8 | 17.9 | 20.7 |
| 1974 | 17.7 | 17.8 | 20.5 |
| 1973 | 17.5 | 17.8 | 20.4 |
| 1972 | 17.3 | 17.7 | 20.4 |
| 1971 | 17.1 | 17.7 | 20.3 |
| 1970 | 17 | 17.7 | 20.3 |
| 1969 | 16.8 | 17.7 | 20.3 |
| 1968 | 16.7 | 17.8 | 20.4 |
| 1967 | 16.6 | 17.8 | 20.5 |
| 1966 | 16.4 | 17.8 | 20.6 |
| 1965 | 16.2 | 17.8 | 20.8 |
| 1964 | 16.2 | 17.8 | 21 |
| 1963 | 16.2 | 17.8 | 21.2 |
| 1962 | 16.2 | 17.8 | 21.4 |
| 1961 | 16.3 | 17.9 | 21.4 |
| 1960 | 16.3 | 17.9 | 21.5 |
| 1959 | 16.4 | 18 | 21.5 |
| 1958 | 16.4 | 18.1 | 21.5 |
| 1957 | 16.4 | 18.3 | 21.6 |
| 1956 | 16.5 | 18.4 | 21.7 |
| 1955 | 16.6 | 18.6 | 21.8 |
| 1954 | 16.7 | 18.7 | 21.9 |
| 1953 | 16.9 | 18.9 | 22 |
| 1952 | 17.1 | 19 | 22.1 |
| 1951 | 17.4 | 19.1 | 22.1 |
| 1950 | 17.7 | 19.2 | 22.2 |
国連予測（中位推計） · 2024–2100
| 年 | レソト | 南アフリカ | 世界 |
|---|---|---|---|
| 2024 | 21.621.6–21.7 | 28.528.3–28.6 | 30.6 |
| 2025 | 21.921.7–22 | 28.728.3–29 | 30.9 |
| 2026 | 22.121.9–22.3 | 28.928.3–29.4 | 31.1 |
| 2027 | 22.322–22.6 | 29.128.2–29.8 | 31.3 |
| 2028 | 22.622.1–23 | 29.328.2–30.1 | 31.6 |
| 2029 | 22.822.3–23.3 | 29.528.1–30.5 | 31.8 |
| 2030 | 2322.4–23.6 | 29.628.1–30.8 | 32 |
| 2031 | 23.222.6–23.9 | 29.728–31.2 | 32.2 |
| 2032 | 23.522.8–24.2 | 29.927.9–31.5 | 32.4 |
| 2033 | 23.822.9–24.5 | 3027.9–31.8 | 32.6 |
| 2034 | 2423.1–24.9 | 30.128–32.1 | 32.8 |
| 2035 | 24.323.3–25.3 | 30.228.1–32.3 | 33 |
| 2036 | 24.623.5–25.6 | 30.328.1–32.5 | 33.2 |
| 2037 | 24.923.7–26 | 30.528.3–32.8 | 33.4 |
| 2038 | 25.223.9–26.4 | 30.628.4–33 | 33.6 |
| 2039 | 25.524.1–26.8 | 30.828.4–33.2 | 33.8 |
| 2040 | 25.824.3–27.2 | 3128.5–33.5 | 34 |
| 2041 | 26.124.5–27.7 | 31.228.6–33.8 | 34.2 |
| 2042 | 26.424.7–28.1 | 31.328.6–34.1 | 34.4 |
| 2043 | 26.725–28.5 | 31.528.7–34.4 | 34.6 |
| 2044 | 27.125.2–29 | 31.628.7–34.6 | 34.8 |
| 2045 | 27.425.4–29.4 | 31.828.7–34.9 | 35 |
| 2046 | 27.725.6–29.9 | 31.928.7–35.1 | 35.2 |
| 2047 | 2825.7–30.3 | 3228.8–35.3 | 35.4 |
| 2048 | 28.325.9–30.8 | 32.128.8–35.5 | 35.6 |
| 2049 | 28.526–31.3 | 32.228.9–35.7 | 35.9 |
| 2050 | 28.826.1–31.7 | 32.329–35.9 | 36.1 |
| 2051 | 29.126.3–32.2 | 32.429.1–36.1 | 36.3 |
| 2052 | 29.326.4–32.7 | 32.629.2–36.3 | 36.5 |
| 2053 | 29.526.6–33.1 | 32.729.3–36.5 | 36.7 |
| 2054 | 29.826.7–33.6 | 32.929.4–36.6 | 36.9 |
| 2055 | 3026.9–34 | 33.129.6–36.9 | 37.1 |
| 2056 | 30.327.1–34.4 | 33.329.7–37.1 | 37.3 |
| 2057 | 30.527.3–34.8 | 33.529.8–37.3 | 37.5 |
| 2058 | 30.727.4–35.3 | 33.630–37.6 | 37.6 |
| 2059 | 3127.5–35.7 | 33.830.1–37.9 | 37.8 |
| 2060 | 31.227.7–36.1 | 3430.2–38.2 | 37.9 |
| 2061 | 31.427.8–36.5 | 34.130.3–38.5 | 38 |
| 2062 | 31.628–36.9 | 34.230.5–38.7 | 38.1 |
| 2063 | 31.828.1–37.2 | 34.430.6–39 | 38.3 |
| 2064 | 32.128.3–37.5 | 34.530.7–39.2 | 38.4 |
| 2065 | 32.328.4–37.9 | 34.630.8–39.4 | 38.5 |
| 2066 | 32.528.6–38.3 | 34.830.9–39.6 | 38.6 |
| 2067 | 32.728.8–38.7 | 34.931–39.7 | 38.7 |
| 2068 | 32.928.9–39 | 3531.1–39.8 | 38.8 |
| 2069 | 33.129–39.4 | 35.131.2–39.9 | 38.9 |
| 2070 | 33.329.1–39.7 | 35.231.3–40 | 39 |
| 2071 | 33.529.2–40.1 | 35.331.4–40.1 | 39.1 |
| 2072 | 33.829.3–40.5 | 35.431.5–40.2 | 39.2 |
| 2073 | 3429.4–40.9 | 35.531.5–40.3 | 39.3 |
| 2074 | 34.229.6–41.4 | 35.631.6–40.4 | 39.4 |
| 2075 | 34.429.7–41.8 | 35.731.7–40.5 | 39.5 |
| 2076 | 34.629.9–42.3 | 35.831.8–40.7 | 39.6 |
| 2077 | 34.830–42.7 | 35.931.9–40.7 | 39.7 |
| 2078 | 3530.2–43.2 | 3632–40.8 | 39.8 |
| 2079 | 35.230.4–43.6 | 36.132.1–40.9 | 40 |
| 2080 | 35.430.6–44 | 36.232.2–41 | 40.1 |
| 2081 | 35.630.8–44.5 | 36.332.4–41.1 | 40.2 |
| 2082 | 35.831–45 | 36.432.5–41.2 | 40.3 |
| 2083 | 3631.1–45.5 | 36.532.6–41.2 | 40.4 |
| 2084 | 36.131.3–46 | 36.632.6–41.3 | 40.5 |
| 2085 | 36.331.4–46.5 | 36.732.7–41.4 | 40.6 |
| 2086 | 36.531.6–47 | 36.832.9–41.6 | 40.7 |
| 2087 | 36.731.7–47.5 | 36.933–41.7 | 40.9 |
| 2088 | 36.831.8–47.9 | 37.133.1–41.9 | 41 |
| 2089 | 3731.9–48.4 | 37.233.2–42 | 41.1 |
| 2090 | 37.232–48.9 | 37.333.3–42.2 | 41.2 |
| 2091 | 37.332.1–49.3 | 37.433.4–42.3 | 41.3 |
| 2092 | 37.532.1–49.7 | 37.533.5–42.4 | 41.4 |
| 2093 | 37.732.2–50.1 | 37.633.5–42.6 | 41.5 |
| 2094 | 37.832.3–50.5 | 37.733.6–42.7 | 41.6 |
| 2095 | 3832.4–50.9 | 37.833.7–42.8 | 41.7 |
| 2096 | 38.132.5–51.3 | 37.933.8–43 | 41.8 |
| 2097 | 38.232.6–51.7 | 3833.9–43.1 | 41.9 |
| 2098 | 38.432.7–52 | 38.134–43.2 | 42 |
| 2099 | 38.532.8–52.3 | 38.234.1–43.3 | 42 |
| 2100 | 38.732.8–52.5 | 38.334.1–43.4 | 42.1 |
国ごとに見る
知っておきたいこと
- 人口の半数がこの年齢より上、半数が下になる年齢。
- 出典：UN DESA, World Population Prospects 2024。
- 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