オーストリアとケニアの年齢中央値
2023 年の年齢中央値は、オーストリアが 43.1 年、ケニアが 19.5 年 です（UN の推定値）。 2023 年の値はオーストリアのほうが 23.6 年 高く、ケニアの 2.21 倍でした。
オーストリアケニア
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 |
|---|---|---|---|---|
| オーストリア | 43.1 2023 | 41.8 | 229 か国中 29 位 | 49.5 2100 |
| ケニア | 19.5 2023 | 17.3 | 229 か国中 192 位 | 37.5 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オーストリア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）オーストリアが 29 位、ケニアが 192 位でした。
- 国連予測（中位推計）では、2100 年にオーストリアが 49.5 年、ケニアが 37.5 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 | オーストリア | ケニア | 世界 |
|---|---|---|---|
| 2023 | 43.1 | 19.5 | 30.4 |
| 2022 | 42.8 | 19.3 | 30.1 |
| 2021 | 42.7 | 19 | 29.8 |
| 2020 | 42.6 | 18.8 | 29.6 |
| 2019 | 42.4 | 18.5 | 29.3 |
| 2018 | 42.3 | 18.3 | 29 |
| 2017 | 42.1 | 18.1 | 28.8 |
| 2016 | 42 | 17.9 | 28.5 |
| 2015 | 42 | 17.7 | 28.3 |
| 2014 | 41.9 | 17.5 | 28.1 |
| 2013 | 41.8 | 17.3 | 27.8 |
| 2012 | 41.5 | 17.1 | 27.6 |
| 2011 | 41.2 | 17 | 27.4 |
| 2010 | 40.8 | 16.9 | 27.2 |
| 2009 | 40.5 | 16.8 | 27 |
| 2008 | 40.1 | 16.7 | 26.7 |
| 2007 | 39.7 | 16.6 | 26.5 |
| 2006 | 39.3 | 16.5 | 26.3 |
| 2005 | 38.9 | 16.3 | 26.1 |
| 2004 | 38.6 | 16.2 | 25.9 |
| 2003 | 38.3 | 16 | 25.7 |
| 2002 | 37.9 | 15.9 | 25.5 |
| 2001 | 37.6 | 15.7 | 25.3 |
| 2000 | 37.1 | 15.6 | 25.1 |
| 1999 | 36.7 | 15.4 | 24.9 |
| 1998 | 36.4 | 15.3 | 24.7 |
| 1997 | 36 | 15.2 | 24.4 |
| 1996 | 35.6 | 15 | 24.2 |
| 1995 | 35.3 | 14.9 | 24 |
| 1994 | 35 | 14.8 | 23.8 |
| 1993 | 34.8 | 14.7 | 23.5 |
| 1992 | 34.6 | 14.5 | 23.3 |
| 1991 | 34.6 | 14.4 | 23.1 |
| 1990 | 34.6 | 14.3 | 22.9 |
| 1989 | 34.6 | 14.2 | 22.8 |
| 1988 | 34.5 | 14.1 | 22.6 |
| 1987 | 34.4 | 14 | 22.4 |
| 1986 | 34.3 | 14 | 22.2 |
| 1985 | 34.2 | 13.9 | 22 |
| 1984 | 34 | 13.8 | 21.9 |
| 1983 | 33.9 | 13.7 | 21.8 |
| 1982 | 33.7 | 13.6 | 21.7 |
| 1981 | 33.6 | 13.5 | 21.6 |
| 1980 | 33.6 | 13.4 | 21.5 |
| 1979 | 33.6 | 13.3 | 21.3 |
| 1978 | 33.5 | 13.3 | 21.1 |
| 1977 | 33.4 | 13.2 | 21 |
| 1976 | 33.2 | 13.2 | 20.8 |
| 1975 | 33 | 13.2 | 20.7 |
| 1974 | 32.7 | 13.2 | 20.5 |
| 1973 | 32.5 | 13.2 | 20.4 |
| 1972 | 32.3 | 13.2 | 20.4 |
| 1971 | 32.4 | 13.3 | 20.3 |
| 1970 | 32.7 | 13.3 | 20.3 |
| 1969 | 33 | 13.4 | 20.3 |
| 1968 | 33.3 | 13.5 | 20.4 |
| 1967 | 33.6 | 13.6 | 20.5 |
| 1966 | 33.8 | 13.7 | 20.6 |
| 1965 | 34 | 13.9 | 20.8 |
| 1964 | 34.1 | 14.1 | 21 |
| 1963 | 34.3 | 14.2 | 21.2 |
| 1962 | 34.4 | 14.3 | 21.4 |
| 1961 | 34.5 | 14.4 | 21.4 |
| 1960 | 34.5 | 14.6 | 21.5 |
| 1959 | 34.5 | 14.8 | 21.5 |
| 1958 | 34.5 | 15.1 | 21.5 |
| 1957 | 34.4 | 15.3 | 21.6 |
| 1956 | 34.3 | 15.5 | 21.7 |
| 1955 | 34.1 | 15.7 | 21.8 |
| 1954 | 34.1 | 15.9 | 21.9 |
| 1953 | 34.3 | 16 | 22 |
| 1952 | 34.8 | 16 | 22.1 |
| 1951 | 34.9 | 16 | 22.1 |
| 1950 | 34.8 | 16 | 22.2 |
国連予測（中位推計） · 2024–2100
| 年 | オーストリア | ケニア | 世界 |
|---|---|---|---|
| 2024 | 43.443.2–43.5 | 19.819.7–19.8 | 30.6 |
| 2025 | 43.743.3–43.9 | 2019.9–20.2 | 30.9 |
| 2026 | 43.943.4–44.4 | 20.320.1–20.5 | 31.1 |
| 2027 | 44.243.5–44.9 | 20.620.2–20.9 | 31.3 |
| 2028 | 44.543.6–45.3 | 20.820.4–21.3 | 31.6 |
| 2029 | 44.843.7–45.8 | 21.120.6–21.7 | 31.8 |
| 2030 | 45.143.8–46.2 | 21.420.7–22 | 32 |
| 2031 | 45.443.9–46.7 | 21.720.9–22.4 | 32.2 |
| 2032 | 45.744–47.1 | 21.921–22.8 | 32.4 |
| 2033 | 45.944.1–47.5 | 22.221.2–23.3 | 32.6 |
| 2034 | 46.244.1–48 | 22.521.3–23.7 | 32.8 |
| 2035 | 46.544.2–48.4 | 22.821.4–24.1 | 33 |
| 2036 | 46.844.3–48.8 | 2321.5–24.5 | 33.2 |
| 2037 | 47.144.4–49.3 | 23.321.6–24.9 | 33.4 |
| 2038 | 47.344.5–49.7 | 23.521.6–25.4 | 33.6 |
| 2039 | 47.644.5–50.1 | 23.721.7–25.8 | 33.8 |
| 2040 | 47.944.5–50.5 | 2421.8–26.2 | 34 |
| 2041 | 48.144.4–50.9 | 24.221.8–26.6 | 34.2 |
| 2042 | 48.444.4–51.3 | 24.421.9–27 | 34.4 |
| 2043 | 48.644.2–51.7 | 24.722–27.5 | 34.6 |
| 2044 | 48.844–52.1 | 24.922–27.9 | 34.8 |
| 2045 | 48.943.8–52.5 | 25.122.1–28.3 | 35 |
| 2046 | 49.143.6–52.8 | 25.322.2–28.7 | 35.2 |
| 2047 | 49.243.5–53.2 | 25.622.3–29.1 | 35.4 |
| 2048 | 49.243.4–53.5 | 25.822.5–29.5 | 35.6 |
| 2049 | 49.243.4–53.8 | 2622.7–29.8 | 35.9 |
| 2050 | 49.243.4–54.1 | 26.322.8–30.2 | 36.1 |
| 2051 | 49.143.5–54.3 | 26.523–30.6 | 36.3 |
| 2052 | 4943.5–54.6 | 26.823.2–31 | 36.5 |
| 2053 | 48.943.6–54.8 | 2723.4–31.3 | 36.7 |
| 2054 | 48.943.7–55 | 27.323.5–31.7 | 36.9 |
| 2055 | 48.843.7–55.1 | 27.523.7–32.1 | 37.1 |
| 2056 | 48.843.8–55.2 | 27.823.8–32.5 | 37.3 |
| 2057 | 48.743.9–55.2 | 2824–32.9 | 37.5 |
| 2058 | 48.744–55.2 | 28.324.2–33.2 | 37.6 |
| 2059 | 48.744.1–55.3 | 28.524.3–33.6 | 37.8 |
| 2060 | 48.744.2–55.2 | 28.824.5–33.9 | 37.9 |
| 2061 | 48.744.3–55.2 | 29.124.7–34.2 | 38 |
| 2062 | 48.744.4–55.2 | 29.324.8–34.5 | 38.1 |
| 2063 | 48.744.5–55.1 | 29.625–34.8 | 38.3 |
| 2064 | 48.844.6–55.1 | 29.825.1–35.1 | 38.4 |
| 2065 | 48.844.7–55.1 | 30.125.2–35.4 | 38.5 |
| 2066 | 48.944.8–55 | 30.425.4–35.7 | 38.6 |
| 2067 | 4944.9–55 | 30.625.5–36.1 | 38.7 |
| 2068 | 49.145–55 | 30.925.7–36.4 | 38.8 |
| 2069 | 49.245–55 | 31.125.8–36.7 | 38.9 |
| 2070 | 49.345–55 | 31.425.9–37 | 39 |
| 2071 | 49.445–55.1 | 31.626.1–37.3 | 39.1 |
| 2072 | 49.545.1–55.1 | 31.926.2–37.6 | 39.2 |
| 2073 | 49.545.1–55.3 | 32.126.3–37.9 | 39.3 |
| 2074 | 49.545–55.4 | 32.426.4–38.1 | 39.4 |
| 2075 | 49.545–55.4 | 32.626.5–38.4 | 39.5 |
| 2076 | 49.545–55.5 | 32.826.7–38.6 | 39.6 |
| 2077 | 49.545–55.6 | 33.126.8–38.9 | 39.7 |
| 2078 | 49.545–55.7 | 33.326.9–39.1 | 39.8 |
| 2079 | 49.445–55.7 | 33.527.1–39.4 | 40 |
| 2080 | 49.445.1–55.8 | 33.727.2–39.6 | 40.1 |
| 2081 | 49.345.1–55.8 | 33.927.4–39.8 | 40.2 |
| 2082 | 49.345.1–55.8 | 34.127.5–40 | 40.3 |
| 2083 | 49.245.1–55.8 | 34.327.7–40.2 | 40.4 |
| 2084 | 49.145–55.8 | 34.527.9–40.4 | 40.5 |
| 2085 | 49.145.1–55.8 | 34.728.1–40.6 | 40.6 |
| 2086 | 4945–55.8 | 34.928.2–40.8 | 40.7 |
| 2087 | 4945–55.7 | 35.128.4–41 | 40.9 |
| 2088 | 48.945–55.7 | 35.328.6–41.1 | 41 |
| 2089 | 48.945–55.6 | 35.428.8–41.3 | 41.1 |
| 2090 | 48.945–55.6 | 35.629–41.4 | 41.2 |
| 2091 | 48.945.1–55.7 | 35.829.2–41.6 | 41.3 |
| 2092 | 4945.1–55.7 | 3629.3–41.7 | 41.4 |
| 2093 | 4945.1–55.7 | 36.229.5–41.9 | 41.5 |
| 2094 | 4945.1–55.7 | 36.329.7–42.1 | 41.6 |
| 2095 | 49.145.2–55.8 | 36.529.8–42.2 | 41.7 |
| 2096 | 49.245.2–55.9 | 36.730–42.4 | 41.8 |
| 2097 | 49.245.2–56 | 36.930.2–42.5 | 41.9 |
| 2098 | 49.345.2–56.1 | 37.130.3–42.7 | 42 |
| 2099 | 49.445.2–56.1 | 37.330.5–42.9 | 42 |
| 2100 | 49.545.2–56.2 | 37.530.6–43 | 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