日本とタイの比較
日本とタイの年齢中央値
2023 年の年齢中央値は、日本が 49 年、タイが 39.7 年 です(UN の推定値)。 2023 年の値は日本のほうが 9.3 年 高く、タイの 1.23 倍でした。
年 · UN
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日本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)日本が 4 位、タイが 55 位でした。
- 国連予測(中位推計)では、2100 年に日本が 53 年、タイが 51.9 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 | 日本 | タイ | 世界 |
|---|---|---|---|
| 2023 | 49 | 39.7 | 30.4 |
| 2022 | 48.6 | 39.2 | 30.1 |
| 2021 | 48.1 | 38.7 | 29.8 |
| 2020 | 47.7 | 38.2 | 29.6 |
| 2019 | 47.3 | 37.7 | 29.3 |
| 2018 | 46.9 | 37.2 | 29 |
| 2017 | 46.5 | 36.7 | 28.8 |
| 2016 | 46.2 | 36.3 | 28.5 |
| 2015 | 45.8 | 35.8 | 28.3 |
| 2014 | 45.5 | 35.3 | 28.1 |
| 2013 | 45.1 | 34.9 | 27.8 |
| 2012 | 44.8 | 34.4 | 27.6 |
| 2011 | 44.5 | 34 | 27.4 |
| 2010 | 44.2 | 33.5 | 27.2 |
| 2009 | 43.9 | 33.1 | 27 |
| 2008 | 43.5 | 32.6 | 26.7 |
| 2007 | 43.2 | 32.1 | 26.5 |
| 2006 | 42.9 | 31.7 | 26.3 |
| 2005 | 42.6 | 31.2 | 26.1 |
| 2004 | 42.2 | 30.8 | 25.9 |
| 2003 | 41.8 | 30.3 | 25.7 |
| 2002 | 41.5 | 29.9 | 25.5 |
| 2001 | 41.1 | 29.5 | 25.3 |
| 2000 | 40.8 | 29 | 25.1 |
| 1999 | 40.4 | 28.5 | 24.9 |
| 1998 | 40.1 | 27.9 | 24.7 |
| 1997 | 39.7 | 27.3 | 24.4 |
| 1996 | 39.4 | 26.7 | 24.2 |
| 1995 | 39 | 26.2 | 24 |
| 1994 | 38.6 | 25.6 | 23.8 |
| 1993 | 38.2 | 25 | 23.5 |
| 1992 | 37.8 | 24.4 | 23.3 |
| 1991 | 37.3 | 23.8 | 23.1 |
| 1990 | 36.9 | 23.2 | 22.9 |
| 1989 | 36.4 | 22.7 | 22.8 |
| 1988 | 36 | 22.2 | 22.6 |
| 1987 | 35.5 | 21.8 | 22.4 |
| 1986 | 35 | 21.3 | 22.2 |
| 1985 | 34.5 | 20.9 | 22 |
| 1984 | 33.9 | 20.4 | 21.9 |
| 1983 | 33.4 | 20 | 21.8 |
| 1982 | 32.8 | 19.6 | 21.7 |
| 1981 | 32.3 | 19.2 | 21.6 |
| 1980 | 31.7 | 18.9 | 21.5 |
| 1979 | 31.2 | 18.5 | 21.3 |
| 1978 | 30.7 | 18.2 | 21.1 |
| 1977 | 30.2 | 17.9 | 21 |
| 1976 | 29.9 | 17.6 | 20.8 |
| 1975 | 29.7 | 17.3 | 20.7 |
| 1974 | 29.4 | 17.1 | 20.5 |
| 1973 | 29.2 | 16.9 | 20.4 |
| 1972 | 28.9 | 16.7 | 20.4 |
| 1971 | 28.6 | 16.5 | 20.3 |
| 1970 | 28.3 | 16.3 | 20.3 |
| 1969 | 27.9 | 16.2 | 20.3 |
| 1968 | 27.5 | 16.2 | 20.4 |
| 1967 | 27.2 | 16.1 | 20.5 |
| 1966 | 26.9 | 16.2 | 20.6 |
| 1965 | 26.6 | 16.2 | 20.8 |
| 1964 | 26.3 | 16.4 | 21 |
| 1963 | 25.9 | 16.5 | 21.2 |
| 1962 | 25.5 | 16.6 | 21.4 |
| 1961 | 25.1 | 16.8 | 21.4 |
| 1960 | 24.7 | 16.9 | 21.5 |
| 1959 | 24.3 | 17.1 | 21.5 |
| 1958 | 23.9 | 17.2 | 21.5 |
| 1957 | 23.5 | 17.3 | 21.6 |
| 1956 | 23.1 | 17.4 | 21.7 |
| 1955 | 22.7 | 17.4 | 21.8 |
| 1954 | 22.4 | 17.4 | 21.9 |
| 1953 | 22 | 17.5 | 22 |
| 1952 | 21.7 | 17.5 | 22.1 |
| 1951 | 21.5 | 17.5 | 22.1 |
| 1950 | 21.3 | 17.5 | 22.2 |
国連予測(中位推計) · 2024–2100
| 年 | 日本 | タイ | 世界 |
|---|---|---|---|
| 2024 | 49.449.4–49.4 | 40.140.1–40.2 | 30.6 |
| 2025 | 49.849.7–49.8 | 40.640.4–40.7 | 30.9 |
| 2026 | 50.250.1–50.3 | 4140.7–41.2 | 31.1 |
| 2027 | 50.550.4–50.7 | 41.441–41.8 | 31.3 |
| 2028 | 50.950.7–51.1 | 41.841.3–42.3 | 31.6 |
| 2029 | 51.250.9–51.4 | 42.241.6–42.8 | 31.8 |
| 2030 | 51.551.2–51.8 | 42.641.8–43.4 | 32 |
| 2031 | 51.851.4–52.1 | 42.942.1–43.9 | 32.2 |
| 2032 | 5251.6–52.4 | 43.342.3–44.4 | 32.4 |
| 2033 | 52.251.7–52.7 | 43.742.6–44.9 | 32.6 |
| 2034 | 52.451.8–52.9 | 4442.8–45.4 | 32.8 |
| 2035 | 52.551.9–53.2 | 44.443.1–45.8 | 33 |
| 2036 | 52.751.9–53.4 | 44.743.3–46.3 | 33.2 |
| 2037 | 52.852–53.6 | 4543.5–46.8 | 33.4 |
| 2038 | 52.952–53.8 | 45.443.7–47.2 | 33.6 |
| 2039 | 5351.9–54 | 45.743.9–47.7 | 33.8 |
| 2040 | 53.151.9–54.2 | 4644.1–48.1 | 34 |
| 2041 | 53.151.8–54.4 | 46.344.3–48.6 | 34.2 |
| 2042 | 53.151.7–54.6 | 46.644.5–49 | 34.4 |
| 2043 | 53.151.5–54.7 | 46.944.7–49.4 | 34.6 |
| 2044 | 53.151.3–54.9 | 47.244.8–49.8 | 34.8 |
| 2045 | 5351.1–55 | 47.545–50.2 | 35 |
| 2046 | 5351–55.1 | 47.845–50.6 | 35.2 |
| 2047 | 52.950.8–55.2 | 4845.2–51 | 35.4 |
| 2048 | 52.850.6–55.3 | 48.245.3–51.4 | 35.6 |
| 2049 | 52.850.5–55.3 | 48.445.4–51.7 | 35.9 |
| 2050 | 52.850.4–55.4 | 48.645.5–52.1 | 36.1 |
| 2051 | 52.750.2–55.5 | 48.845.6–52.5 | 36.3 |
| 2052 | 52.750.2–55.6 | 4945.7–52.8 | 36.5 |
| 2053 | 52.750.1–55.7 | 49.245.9–53.1 | 36.7 |
| 2054 | 52.750.1–55.8 | 49.446–53.4 | 36.9 |
| 2055 | 52.850.1–55.9 | 49.646.1–53.6 | 37.1 |
| 2056 | 52.850.1–56 | 49.846.2–53.9 | 37.3 |
| 2057 | 52.950.1–56.2 | 5046.4–54.2 | 37.5 |
| 2058 | 5350.2–56.3 | 50.146.5–54.6 | 37.6 |
| 2059 | 5350.3–56.5 | 50.346.6–54.9 | 37.8 |
| 2060 | 53.150.4–56.6 | 50.546.7–55.2 | 37.9 |
| 2061 | 53.250.4–56.8 | 50.746.8–55.5 | 38 |
| 2062 | 53.350.5–57 | 50.946.9–55.8 | 38.1 |
| 2063 | 53.350.6–57.1 | 5147–56.1 | 38.3 |
| 2064 | 53.450.6–57.2 | 51.247–56.4 | 38.4 |
| 2065 | 53.550.6–57.3 | 51.447–56.6 | 38.5 |
| 2066 | 53.550.6–57.5 | 51.547–56.9 | 38.6 |
| 2067 | 53.550.6–57.6 | 51.746.9–57.2 | 38.7 |
| 2068 | 53.650.5–57.7 | 51.846.9–57.5 | 38.8 |
| 2069 | 53.650.4–57.9 | 51.946.8–57.8 | 38.9 |
| 2070 | 53.650.3–58 | 5246.7–58.1 | 39 |
| 2071 | 53.650.1–58.2 | 5246.6–58.5 | 39.1 |
| 2072 | 53.649.8–58.3 | 52.146.5–58.8 | 39.2 |
| 2073 | 53.549.6–58.5 | 52.146.5–59.1 | 39.3 |
| 2074 | 53.549.3–58.6 | 52.146.4–59.4 | 39.4 |
| 2075 | 53.449–58.8 | 52.146.4–59.7 | 39.5 |
| 2076 | 53.248.8–59 | 52.146.4–59.9 | 39.6 |
| 2077 | 53.148.6–59.1 | 52.146.3–60.2 | 39.7 |
| 2078 | 5348.4–59.2 | 5246.3–60.5 | 39.8 |
| 2079 | 52.848.2–59.4 | 5246.3–60.7 | 40 |
| 2080 | 52.748–59.5 | 5246.3–60.9 | 40.1 |
| 2081 | 52.647.9–59.6 | 51.946.3–61.1 | 40.2 |
| 2082 | 52.547.8–59.6 | 51.946.4–61.3 | 40.3 |
| 2083 | 52.447.7–59.7 | 51.946.4–61.5 | 40.4 |
| 2084 | 52.447.7–59.7 | 51.946.4–61.7 | 40.5 |
| 2085 | 52.347.7–59.8 | 51.946.4–61.8 | 40.6 |
| 2086 | 52.347.6–59.8 | 51.946.4–62 | 40.7 |
| 2087 | 52.347.6–59.8 | 51.946.3–62 | 40.9 |
| 2088 | 52.347.6–59.8 | 51.946.3–62.1 | 41 |
| 2089 | 52.347.7–59.8 | 51.946.3–62.1 | 41.1 |
| 2090 | 52.447.8–59.8 | 51.946.3–62.1 | 41.2 |
| 2091 | 52.447.8–59.8 | 51.946.3–62.2 | 41.3 |
| 2092 | 52.547.9–59.9 | 51.946.3–62.2 | 41.4 |
| 2093 | 52.548–59.9 | 51.946.2–62.2 | 41.5 |
| 2094 | 52.648.1–60 | 51.946.2–62.1 | 41.6 |
| 2095 | 52.748.1–60 | 51.946.2–62.1 | 41.7 |
| 2096 | 52.848.2–60.1 | 51.946.1–62.1 | 41.8 |
| 2097 | 52.848.3–60.2 | 51.946.1–62.1 | 41.9 |
| 2098 | 52.948.4–60.2 | 51.946–62.1 | 42 |
| 2099 | 52.948.4–60.3 | 51.945.9–62.1 | 42 |
| 2100 | 5348.5–60.4 | 51.945.9–62.1 | 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
日本とタイの比較
健康
人々
経済
教育
政治
紛争
軍用
- 軍事費日本:GDP 比 1.41%(2025 年)タイ:GDP 比 1.04%(2025 年)
- 軍事費(米ドル)日本:$595億(2025 年)タイ:$55.7億(2025 年)
- 1 人当たり軍事費日本:$504(2025 年)タイ:$84(2025 年)
- 政府支出に占める軍事費日本:3.8%(政府支出比)(2025 年)タイ:4.4%(政府支出比)(2025 年)
- 軍の兵員数日本:261,000 人(2020 年)タイ:455,000 人(2020 年)
- 国力日本:2.47%(世界の国力比)(2022 年)タイ:0.79%(世界の国力比)(2022 年)
- 労働力に占める兵員の割合日本:0.38%(労働力比)(2020 年)タイ:1.13%(労働力比)(2020 年)
- 武器輸入日本:17.2億 TIV(2025 年)タイ:3300万 TIV(2025 年)
- 武器輸出日本:2800万 TIV(2025 年)タイ:1500万 TIV(2024 年)