エチオピアとルワンダの年齢中央値
2023 年の年齢中央値は、エチオピアが 18.7 年、ルワンダが 19.4 年 です（UN の推定値）。 2023 年の値はルワンダのほうが 0.7 年 高く、エチオピアの 1.04 倍でした。
エチオピアルワンダ
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 |
|---|---|---|---|---|
| エチオピア | 18.7 2023 | 16.5 | 229 か国中 199 位 | 36.6 2100 |
| ルワンダ | 19.4 2023 | 17.9 | 229 か国中 193 位 | 38.1 2100 |
| 世界 | 30.4 2023 | 27.8 | 42.1 2100 |
数字からわかること
- 2000 年にエチオピアを上回って以来、ルワンダ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）エチオピアが 199 位、ルワンダが 193 位でした。
- 国連予測（中位推計）では、2100 年にエチオピアが 36.6 年、ルワンダが 38.1 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 | エチオピア | ルワンダ | 世界 |
|---|---|---|---|
| 2023 | 18.7 | 19.4 | 30.4 |
| 2022 | 18.5 | 19.2 | 30.1 |
| 2021 | 18.3 | 19 | 29.8 |
| 2020 | 18.1 | 18.9 | 29.6 |
| 2019 | 17.9 | 18.7 | 29.3 |
| 2018 | 17.7 | 18.6 | 29 |
| 2017 | 17.5 | 18.5 | 28.8 |
| 2016 | 17.3 | 18.4 | 28.5 |
| 2015 | 17 | 18.3 | 28.3 |
| 2014 | 16.8 | 18.1 | 28.1 |
| 2013 | 16.5 | 17.9 | 27.8 |
| 2012 | 16.3 | 17.8 | 27.6 |
| 2011 | 16 | 17.6 | 27.4 |
| 2010 | 15.8 | 17.5 | 27.2 |
| 2009 | 15.6 | 17.4 | 27 |
| 2008 | 15.4 | 17.3 | 26.7 |
| 2007 | 15.3 | 17.1 | 26.5 |
| 2006 | 15.2 | 17 | 26.3 |
| 2005 | 15.1 | 16.8 | 26.1 |
| 2004 | 15.1 | 16.6 | 25.9 |
| 2003 | 15 | 16.3 | 25.7 |
| 2002 | 15 | 16.1 | 25.5 |
| 2001 | 15 | 15.7 | 25.3 |
| 2000 | 15.1 | 15.2 | 25.1 |
| 1999 | 15.2 | 14.7 | 24.9 |
| 1998 | 15.3 | 14.3 | 24.7 |
| 1997 | 15.4 | 13.8 | 24.4 |
| 1996 | 15.5 | 13.5 | 24.2 |
| 1995 | 15.5 | 13.2 | 24 |
| 1994 | 15.6 | 14 | 23.8 |
| 1993 | 15.7 | 14.7 | 23.5 |
| 1992 | 15.8 | 14.5 | 23.3 |
| 1991 | 15.8 | 14.5 | 23.1 |
| 1990 | 15.8 | 14.5 | 22.9 |
| 1989 | 15.8 | 14.5 | 22.8 |
| 1988 | 15.9 | 14.5 | 22.6 |
| 1987 | 15.9 | 14.6 | 22.4 |
| 1986 | 15.8 | 14.7 | 22.2 |
| 1985 | 15.8 | 14.8 | 22 |
| 1984 | 15.7 | 14.9 | 21.9 |
| 1983 | 15.6 | 15 | 21.8 |
| 1982 | 15.6 | 15.2 | 21.7 |
| 1981 | 15.7 | 15.3 | 21.6 |
| 1980 | 15.7 | 15.4 | 21.5 |
| 1979 | 15.8 | 15.5 | 21.3 |
| 1978 | 15.8 | 15.5 | 21.1 |
| 1977 | 15.9 | 15.5 | 21 |
| 1976 | 16 | 15.4 | 20.8 |
| 1975 | 16.2 | 15.4 | 20.7 |
| 1974 | 16.3 | 15.2 | 20.5 |
| 1973 | 16.5 | 15.1 | 20.4 |
| 1972 | 16.7 | 15 | 20.4 |
| 1971 | 16.8 | 14.8 | 20.3 |
| 1970 | 17 | 14.7 | 20.3 |
| 1969 | 17.2 | 14.5 | 20.3 |
| 1968 | 17.4 | 14.3 | 20.4 |
| 1967 | 17.5 | 14.1 | 20.5 |
| 1966 | 17.5 | 13.9 | 20.6 |
| 1965 | 17.5 | 13.8 | 20.8 |
| 1964 | 17.6 | 13.7 | 21 |
| 1963 | 17.6 | 13.7 | 21.2 |
| 1962 | 17.6 | 13.9 | 21.4 |
| 1961 | 17.5 | 14.1 | 21.4 |
| 1960 | 17.5 | 14.4 | 21.5 |
| 1959 | 17.5 | 14.7 | 21.5 |
| 1958 | 17.5 | 15.1 | 21.5 |
| 1957 | 17.4 | 15.4 | 21.6 |
| 1956 | 17.4 | 15.8 | 21.7 |
| 1955 | 17.3 | 16.2 | 21.8 |
| 1954 | 17.3 | 16.5 | 21.9 |
| 1953 | 17.2 | 16.7 | 22 |
| 1952 | 17.2 | 16.9 | 22.1 |
| 1951 | 17.1 | 17.1 | 22.1 |
| 1950 | 17 | 17.2 | 22.2 |
国連予測（中位推計） · 2024–2100
| 年 | エチオピア | ルワンダ | 世界 |
|---|---|---|---|
| 2024 | 18.918.9–18.9 | 19.719.5–19.8 | 30.6 |
| 2025 | 19.119.1–19.2 | 2019.4–20.2 | 30.9 |
| 2026 | 19.319.2–19.4 | 20.219.4–20.5 | 31.1 |
| 2027 | 19.619.4–19.7 | 20.519.5–20.8 | 31.3 |
| 2028 | 19.819.5–20 | 20.819.6–21 | 31.6 |
| 2029 | 2019.6–20.3 | 2119.7–21.3 | 31.8 |
| 2030 | 20.219.7–20.7 | 21.219.8–21.5 | 32 |
| 2031 | 20.419.7–21 | 21.519.9–21.7 | 32.2 |
| 2032 | 20.619.8–21.3 | 21.720–21.9 | 32.4 |
| 2033 | 20.719.8–21.6 | 21.920.3–22 | 32.6 |
| 2034 | 20.919.9–22 | 22.120.6–22.1 | 32.8 |
| 2035 | 21.119.9–22.3 | 22.320.9–22.3 | 33 |
| 2036 | 21.319.9–22.7 | 22.521.2–22.4 | 33.2 |
| 2037 | 21.520–23 | 22.721.6–22.5 | 33.4 |
| 2038 | 21.720–23.3 | 22.922.1–22.6 | 33.6 |
| 2039 | 21.920.1–23.7 | 23.222.7–22.8 | 33.8 |
| 2040 | 22.120.2–24 | 23.422.9–23.1 | 34 |
| 2041 | 22.320.3–24.3 | 23.722.9–23.6 | 34.2 |
| 2042 | 22.620.4–24.7 | 23.923.1–24.4 | 34.4 |
| 2043 | 22.820.6–25.1 | 24.123.3–25.1 | 34.6 |
| 2044 | 23.120.7–25.4 | 24.423.4–25.5 | 34.8 |
| 2045 | 23.320.8–25.8 | 24.623.5–25.8 | 35 |
| 2046 | 23.620.9–26.2 | 24.823.6–26 | 35.2 |
| 2047 | 23.821.1–26.6 | 25.123.7–26.1 | 35.4 |
| 2048 | 24.121.3–26.9 | 25.323.8–26.5 | 35.6 |
| 2049 | 24.421.5–27.3 | 25.624–26.9 | 35.9 |
| 2050 | 24.621.7–27.7 | 25.824.1–27 | 36.1 |
| 2051 | 24.921.9–28.1 | 2624.2–27 | 36.3 |
| 2052 | 25.122.1–28.5 | 26.324.4–27.3 | 36.5 |
| 2053 | 25.422.3–28.9 | 26.524.6–27.6 | 36.7 |
| 2054 | 25.622.5–29.2 | 26.824.8–27.9 | 36.9 |
| 2055 | 25.922.7–29.6 | 2725–28.1 | 37.1 |
| 2056 | 26.222.9–29.9 | 27.325.2–28.3 | 37.3 |
| 2057 | 26.423–30.2 | 27.625.3–28.6 | 37.5 |
| 2058 | 26.723.2–30.5 | 27.825.5–28.7 | 37.6 |
| 2059 | 26.923.4–30.8 | 28.125.7–28.5 | 37.8 |
| 2060 | 27.223.5–31 | 28.326–28.3 | 37.9 |
| 2061 | 27.423.7–31.3 | 28.626.2–28.6 | 38 |
| 2062 | 27.723.8–31.6 | 28.826.4–28.8 | 38.1 |
| 2063 | 27.924–31.8 | 29.126.6–28.8 | 38.3 |
| 2064 | 28.224.2–32.1 | 29.326.7–28.7 | 38.4 |
| 2065 | 28.424.3–32.3 | 29.626.9–28.3 | 38.5 |
| 2066 | 28.724.4–32.6 | 29.927–28 | 38.6 |
| 2067 | 28.924.6–32.8 | 30.127.2–28.2 | 38.7 |
| 2068 | 29.224.7–33 | 30.427.4–28.3 | 38.8 |
| 2069 | 29.424.8–33.2 | 30.627.6–28.5 | 38.9 |
| 2070 | 29.624.9–33.4 | 30.927.9–28.8 | 39 |
| 2071 | 29.925.1–33.6 | 31.228–29.1 | 39.1 |
| 2072 | 30.125.2–33.8 | 31.428.2–29.3 | 39.2 |
| 2073 | 30.425.4–34 | 31.728.5–29.4 | 39.3 |
| 2074 | 30.625.6–34.2 | 3228.7–29.5 | 39.4 |
| 2075 | 30.925.7–34.4 | 32.229–29.7 | 39.5 |
| 2076 | 31.125.8–34.6 | 32.529.2–29.9 | 39.6 |
| 2077 | 31.426–34.8 | 32.829.4–29.7 | 39.7 |
| 2078 | 31.626.2–34.9 | 3329.5–29.5 | 39.8 |
| 2079 | 31.826.3–35.1 | 33.329.8–29.8 | 40 |
| 2080 | 32.126.5–35.3 | 33.530–30.1 | 40.1 |
| 2081 | 32.326.6–35.4 | 33.830–30.3 | 40.2 |
| 2082 | 32.626.8–35.6 | 3430.1–30.4 | 40.3 |
| 2083 | 32.827–35.8 | 34.330.3–30.4 | 40.4 |
| 2084 | 3327.1–36 | 34.530.4–30.5 | 40.5 |
| 2085 | 33.327.3–36.2 | 34.830.4–30.6 | 40.6 |
| 2086 | 33.527.5–36.4 | 3530.2–30.9 | 40.7 |
| 2087 | 33.727.7–36.6 | 35.230.1–31.2 | 40.9 |
| 2088 | 3427.9–36.7 | 35.430.1–31.4 | 41 |
| 2089 | 34.228–36.9 | 35.730–31.6 | 41.1 |
| 2090 | 34.428.2–37 | 35.930–31.8 | 41.2 |
| 2091 | 34.728.4–37.2 | 36.130.2–32 | 41.3 |
| 2092 | 34.928.6–37.4 | 36.330.3–32.1 | 41.4 |
| 2093 | 35.128.8–37.5 | 36.530.4–32.3 | 41.5 |
| 2094 | 35.328.9–37.7 | 36.830.5–32.7 | 41.6 |
| 2095 | 35.629.1–37.8 | 3730.8–32.9 | 41.7 |
| 2096 | 35.829.3–37.9 | 37.231–33.1 | 41.8 |
| 2097 | 3629.5–38 | 37.431.2–33.3 | 41.9 |
| 2098 | 36.229.7–38.1 | 37.731.4–33.5 | 42 |
| 2099 | 36.429.9–38.1 | 37.931.6–33.6 | 42 |
| 2100 | 36.630–38.2 | 38.131.6–33.7 | 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