イラクとチュニジアの年齢中央値
2023 年の年齢中央値は、イラクが 20.4 年、チュニジアが 32.1 年 です（UN の推定値）。 2023 年の値はチュニジアのほうが 11.8 年 高く、イラクの 1.58 倍でした。
イラクチュニジア
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 |
|---|---|---|---|---|
| イラク | 20.4 2023 | 18.2 | 229 か国中 185 位 | 39.1 2100 |
| チュニジア | 32.1 2023 | 28.8 | 229 か国中 113 位 | 50.7 2100 |
| 世界 | 30.4 2023 | 27.8 | 42.1 2100 |
数字からわかること
- 1974 年にイラクを上回って以来、チュニジ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）イラクが 185 位、チュニジアが 113 位でした。
- 国連予測（中位推計）では、2100 年にイラクが 39.1 年、チュニジアが 50.7 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 | イラク | チュニジア | 世界 |
|---|---|---|---|
| 2023 | 20.4 | 32.1 | 30.4 |
| 2022 | 20.1 | 31.7 | 30.1 |
| 2021 | 19.8 | 31.4 | 29.8 |
| 2020 | 19.6 | 31.1 | 29.6 |
| 2019 | 19.4 | 30.8 | 29.3 |
| 2018 | 19.1 | 30.4 | 29 |
| 2017 | 18.9 | 30.1 | 28.8 |
| 2016 | 18.7 | 29.7 | 28.5 |
| 2015 | 18.5 | 29.4 | 28.3 |
| 2014 | 18.4 | 29.1 | 28.1 |
| 2013 | 18.2 | 28.8 | 27.8 |
| 2012 | 18.1 | 28.5 | 27.6 |
| 2011 | 18 | 28.2 | 27.4 |
| 2010 | 17.9 | 27.8 | 27.2 |
| 2009 | 17.8 | 27.4 | 27 |
| 2008 | 17.7 | 27 | 26.7 |
| 2007 | 17.6 | 26.6 | 26.5 |
| 2006 | 17.5 | 26.1 | 26.3 |
| 2005 | 17.4 | 25.6 | 26.1 |
| 2004 | 17.3 | 25.1 | 25.9 |
| 2003 | 17.2 | 24.7 | 25.7 |
| 2002 | 17.1 | 24.2 | 25.5 |
| 2001 | 17 | 23.8 | 25.3 |
| 2000 | 16.9 | 23.4 | 25.1 |
| 1999 | 16.8 | 23 | 24.9 |
| 1998 | 16.7 | 22.6 | 24.7 |
| 1997 | 16.6 | 22.2 | 24.4 |
| 1996 | 16.5 | 21.8 | 24.2 |
| 1995 | 16.4 | 21.4 | 24 |
| 1994 | 16.4 | 21 | 23.8 |
| 1993 | 16.3 | 20.7 | 23.5 |
| 1992 | 16.2 | 20.5 | 23.3 |
| 1991 | 16.1 | 20.2 | 23.1 |
| 1990 | 16 | 20 | 22.9 |
| 1989 | 15.9 | 19.7 | 22.8 |
| 1988 | 15.8 | 19.4 | 22.6 |
| 1987 | 15.8 | 19.2 | 22.4 |
| 1986 | 15.7 | 18.9 | 22.2 |
| 1985 | 15.6 | 18.7 | 22 |
| 1984 | 15.5 | 18.4 | 21.9 |
| 1983 | 15.5 | 18.2 | 21.8 |
| 1982 | 15.4 | 17.9 | 21.7 |
| 1981 | 15.4 | 17.7 | 21.6 |
| 1980 | 15.4 | 17.4 | 21.5 |
| 1979 | 15.3 | 17.2 | 21.3 |
| 1978 | 15.2 | 17 | 21.1 |
| 1977 | 15.3 | 16.9 | 21 |
| 1976 | 15.6 | 16.8 | 20.8 |
| 1975 | 15.9 | 16.7 | 20.7 |
| 1974 | 16.4 | 16.7 | 20.5 |
| 1973 | 16.6 | 16.6 | 20.4 |
| 1972 | 16.8 | 16.5 | 20.4 |
| 1971 | 16.9 | 16.5 | 20.3 |
| 1970 | 17 | 16.4 | 20.3 |
| 1969 | 17.1 | 16.4 | 20.3 |
| 1968 | 17.4 | 16.4 | 20.4 |
| 1967 | 17.6 | 16.5 | 20.5 |
| 1966 | 17.9 | 16.7 | 20.6 |
| 1965 | 18.2 | 16.9 | 20.8 |
| 1964 | 18.5 | 17 | 21 |
| 1963 | 18.8 | 17 | 21.2 |
| 1962 | 19.1 | 17.1 | 21.4 |
| 1961 | 19.3 | 17.2 | 21.4 |
| 1960 | 19.4 | 17.3 | 21.5 |
| 1959 | 19.5 | 17.4 | 21.5 |
| 1958 | 19.4 | 17.5 | 21.5 |
| 1957 | 19.4 | 17.6 | 21.6 |
| 1956 | 19.4 | 17.8 | 21.7 |
| 1955 | 19.5 | 18.1 | 21.8 |
| 1954 | 19.6 | 18.3 | 21.9 |
| 1953 | 19.9 | 18.5 | 22 |
| 1952 | 20.1 | 18.7 | 22.1 |
| 1951 | 20.3 | 18.9 | 22.1 |
| 1950 | 20.5 | 19.1 | 22.2 |
国連予測（中位推計） · 2024–2100
| 年 | イラク | チュニジア | 世界 |
|---|---|---|---|
| 2024 | 20.620.6–20.6 | 32.532.5–32.6 | 30.6 |
| 2025 | 20.920.8–20.9 | 32.932.8–33.2 | 30.9 |
| 2026 | 21.121.1–21.1 | 33.433–33.7 | 31.1 |
| 2027 | 21.421.3–21.4 | 33.833.3–34.3 | 31.3 |
| 2028 | 21.621.5–21.7 | 34.233.6–34.9 | 31.6 |
| 2029 | 21.921.7–22.1 | 34.633.8–35.6 | 31.8 |
| 2030 | 22.121.9–22.4 | 35.134.1–36.2 | 32 |
| 2031 | 22.422–22.8 | 35.534.3–36.8 | 32.2 |
| 2032 | 22.722.2–23.2 | 35.934.4–37.4 | 32.4 |
| 2033 | 22.922.4–23.7 | 36.234.6–38.1 | 32.6 |
| 2034 | 23.222.6–24.1 | 36.634.7–38.7 | 32.8 |
| 2035 | 23.522.8–24.5 | 36.934.8–39.3 | 33 |
| 2036 | 23.923–25 | 37.234.9–39.9 | 33.2 |
| 2037 | 24.223.2–25.4 | 37.535–40.5 | 33.4 |
| 2038 | 24.523.4–25.9 | 37.735–41 | 33.6 |
| 2039 | 24.923.6–26.5 | 3835.1–41.6 | 33.8 |
| 2040 | 25.223.8–27 | 38.235.2–42.1 | 34 |
| 2041 | 25.523.9–27.5 | 38.435.3–42.6 | 34.2 |
| 2042 | 25.824–28 | 38.635.4–43 | 34.4 |
| 2043 | 26.124.1–28.5 | 38.835.5–43.5 | 34.6 |
| 2044 | 26.424.2–29 | 3935.6–43.9 | 34.8 |
| 2045 | 26.624.3–29.5 | 39.135.8–44.3 | 35 |
| 2046 | 26.824.4–29.9 | 39.336–44.7 | 35.2 |
| 2047 | 27.124.5–30.4 | 39.536.2–45.1 | 35.4 |
| 2048 | 27.324.6–30.8 | 39.836.4–45.5 | 35.6 |
| 2049 | 27.624.7–31.2 | 4036.7–45.8 | 35.9 |
| 2050 | 27.824.8–31.6 | 40.336.9–46.2 | 36.1 |
| 2051 | 2825–32 | 40.637.1–46.5 | 36.3 |
| 2052 | 28.325.2–32.4 | 40.937.3–46.8 | 36.5 |
| 2053 | 28.525.3–32.8 | 41.337.5–47.2 | 36.7 |
| 2054 | 28.825.5–33.1 | 41.637.8–47.5 | 36.9 |
| 2055 | 2925.6–33.5 | 4238–47.9 | 37.1 |
| 2056 | 29.225.7–33.9 | 42.338.2–48.3 | 37.3 |
| 2057 | 29.525.9–34.3 | 42.738.4–48.7 | 37.5 |
| 2058 | 29.726.1–34.6 | 43.138.6–49.1 | 37.6 |
| 2059 | 3026.2–35 | 43.538.8–49.5 | 37.8 |
| 2060 | 30.226.4–35.3 | 43.938.9–50 | 37.9 |
| 2061 | 30.526.5–35.6 | 44.339–50.5 | 38 |
| 2062 | 30.726.6–35.9 | 44.739.1–51 | 38.1 |
| 2063 | 3126.8–36.2 | 45.139.2–51.5 | 38.3 |
| 2064 | 31.226.9–36.5 | 45.539.2–52 | 38.4 |
| 2065 | 31.427.1–36.9 | 45.839.3–52.5 | 38.5 |
| 2066 | 31.727.2–37.1 | 46.139.4–53 | 38.6 |
| 2067 | 31.927.3–37.4 | 46.439.5–53.5 | 38.7 |
| 2068 | 32.227.5–37.8 | 46.739.5–54.1 | 38.8 |
| 2069 | 32.527.6–38 | 46.939.6–54.7 | 38.9 |
| 2070 | 32.727.7–38.3 | 47.139.6–55.3 | 39 |
| 2071 | 3327.8–38.6 | 47.339.7–55.8 | 39.1 |
| 2072 | 33.227.9–38.8 | 47.539.7–56.3 | 39.2 |
| 2073 | 33.528–39.1 | 47.639.8–56.9 | 39.3 |
| 2074 | 33.728.1–39.4 | 47.739.8–57.4 | 39.4 |
| 2075 | 3428.2–39.7 | 47.839.8–57.9 | 39.5 |
| 2076 | 34.228.4–40 | 47.939.8–58.5 | 39.6 |
| 2077 | 34.528.5–40.3 | 47.939.8–59 | 39.7 |
| 2078 | 34.728.6–40.5 | 4839.8–59.5 | 39.8 |
| 2079 | 34.928.7–40.8 | 4839.8–60 | 40 |
| 2080 | 35.228.8–41.1 | 48.139.9–60.5 | 40.1 |
| 2081 | 35.429–41.3 | 48.139.9–61.1 | 40.2 |
| 2082 | 35.629.1–41.5 | 48.140–61.6 | 40.3 |
| 2083 | 35.829.2–41.8 | 48.140.1–62.1 | 40.4 |
| 2084 | 3629.3–42 | 48.240.2–62.5 | 40.5 |
| 2085 | 36.329.4–42.2 | 48.240.3–62.9 | 40.6 |
| 2086 | 36.529.5–42.3 | 48.340.5–63.3 | 40.7 |
| 2087 | 36.729.7–42.4 | 48.440.6–63.7 | 40.9 |
| 2088 | 36.929.8–42.6 | 48.540.7–64.2 | 41 |
| 2089 | 37.129.9–42.8 | 48.640.8–64.7 | 41.1 |
| 2090 | 37.330.1–42.9 | 48.840.9–65 | 41.2 |
| 2091 | 37.530.2–43.1 | 4941–65.3 | 41.3 |
| 2092 | 37.630.3–43.2 | 49.141.1–65.6 | 41.4 |
| 2093 | 37.830.4–43.3 | 49.341.1–65.9 | 41.5 |
| 2094 | 3830.6–43.5 | 49.541.2–66.1 | 41.6 |
| 2095 | 38.230.7–43.6 | 49.741.3–66.3 | 41.7 |
| 2096 | 38.430.8–43.7 | 49.941.4–66.4 | 41.8 |
| 2097 | 38.630.9–43.8 | 50.141.5–66.5 | 41.9 |
| 2098 | 38.731.1–43.8 | 50.341.6–66.6 | 42 |
| 2099 | 38.931.2–43.9 | 50.541.7–66.6 | 42 |
| 2100 | 39.131.4–44 | 50.741.7–66.7 | 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