中国と日本の比較

中国と日本の年齢中央値

2023 年の年齢中央値は、中国が 39.1 年、日本が 49 年 です(UN の推定値)。 2023 年の値は日本のほうが 9.9 年 高く、中国の 1.25 倍でした。

年 · UN

中国と日本の年齢中央値2023 年の年齢中央値は、中国が 39.1 年、日本が 49 年 です(UN の推定値)。 2023 年の値は日本のほうが 9.9 年 高く、中国の 1.25 倍でした。
中国日本国連予測(中位推計)95% 予測区間世界

数字からわかること

  • 1952 年に中国を上回って以来、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)中国が 60 位、日本が 4 位でした。
  • 国連予測(中位推計)では、2100 年に中国が 60.7 年、日本が 53 年 とされています。
  • 世界全体:30.4 年(2023 年)。

年ごとの値

年 · UN

年中国日本世界
202339.14930.4
202238.548.630.1
20213848.129.8
202037.547.729.6
20193747.329.3
201836.646.929
201736.346.528.8
20163646.228.5
201535.745.828.3
201435.445.528.1
201335.145.127.8
201234.944.827.6
201134.544.527.4
201034.144.227.2
200933.743.927
200833.343.526.7
200732.843.226.5
200632.342.926.3
200531.842.626.1
200431.242.225.9
200330.741.825.7
200230.141.525.5
200129.541.125.3
20002940.825.1
199928.440.424.9
199827.840.124.7
199727.239.724.4
199626.739.424.2
199526.13924
199425.638.623.8
199325.138.223.5
199224.637.823.3
199124.137.323.1
199023.736.922.9
198923.436.422.8
1988233622.6
198722.635.522.4
198622.23522.2
198521.734.522
198421.433.921.9
198321.233.421.8
198221.232.821.7
198121.132.321.6
198020.931.721.5
197920.631.221.3
197820.230.721.1
197719.830.221
197619.429.920.8
197519.129.720.7
197418.829.420.5
197318.529.220.4
197218.328.920.4
197118.128.620.3
19701828.320.3
19691827.920.3
196818.127.520.4
196718.127.220.5
196618.226.920.6
196518.526.620.8
196418.926.321
196319.425.921.2
196219.925.521.4
19612025.121.4
196019.924.721.5
195919.924.321.5
195819.923.921.5
195720.223.521.6
195620.523.121.7
195520.722.721.8
19542122.421.9
195321.32222
195221.621.722.1
19512221.522.1
195022.321.322.2
国連予測(中位推計) · 2024–2100
年中国日本世界
202439.639.6–39.649.449.4–49.430.6
202540.140–40.249.849.7–49.830.9
202640.740.5–40.750.250.1–50.331.1
202741.241.1–41.350.550.4–50.731.3
202841.841.6–41.950.950.7–51.131.6
202942.342.2–42.551.250.9–51.431.8
203042.942.7–43.151.551.2–51.832
203143.543.3–43.751.851.4–52.132.2
203244.143.8–44.35251.6–52.432.4
203344.744.4–44.952.251.7–52.732.6
203445.345–45.552.451.8–52.932.8
203545.845.5–46.152.551.9–53.233
203646.446.1–46.752.751.9–53.433.2
20374746.6–47.352.852–53.633.4
203847.547.2–47.852.952–53.833.6
203948.147.7–48.45351.9–5433.8
204048.648.2–4953.151.9–54.234
204149.148.6–49.553.151.8–54.434.2
204249.549–5053.151.7–54.634.4
204349.949.3–50.453.151.5–54.734.6
204450.349.6–50.853.151.3–54.934.8
204550.649.9–51.25351.1–5535
20465150.2–51.65351–55.135.2
204751.350.5–51.952.950.8–55.235.4
204851.650.7–52.352.850.6–55.335.6
204951.951–52.652.850.5–55.335.9
205052.151.2–52.952.850.4–55.436.1
205152.451.4–53.252.750.2–55.536.3
205252.751.6–53.552.750.2–55.636.5
205352.951.8–53.852.750.1–55.736.7
205453.252.1–54.152.750.1–55.836.9
205553.452.3–54.452.850.1–55.937.1
205653.752.5–54.752.850.1–5637.3
205753.952.8–5552.950.1–56.237.5
205854.253–55.25350.2–56.337.6
205954.453.2–55.55350.3–56.537.8
206054.753.4–55.853.150.4–56.637.9
206154.953.6–56.153.250.4–56.838
206255.253.8–56.453.350.5–5738.1
206355.554.1–56.853.350.6–57.138.3
206455.854.4–57.153.450.6–57.238.4
206556.154.7–57.553.550.6–57.338.5
206656.454.9–57.953.550.6–57.538.6
206756.755.2–58.353.550.6–57.638.7
206857.155.5–58.753.650.5–57.738.8
206957.455.7–59.153.650.4–57.938.9
207057.756–59.553.650.3–5839
207158.156.3–6053.650.1–58.239.1
207258.556.6–60.453.649.8–58.339.2
207358.956.9–60.953.549.6–58.539.3
207459.257.2–61.353.549.3–58.639.4
207559.657.5–61.853.449–58.839.5
20766057.7–62.353.248.8–5939.6
207760.357.9–62.753.148.6–59.139.7
207860.758.1–63.25348.4–59.239.8
207961.158.1–63.752.848.2–59.440
208061.457.9–64.252.748–59.540.1
208161.757.6–64.752.647.9–59.640.2
20826257.2–65.252.547.8–59.640.3
208362.257.1–65.752.447.7–59.740.4
208462.256.9–66.352.447.7–59.740.5
208562.256.7–66.852.347.7–59.840.6
20866256.6–67.352.347.6–59.840.7
208761.956.4–67.852.347.6–59.840.9
208861.756.3–68.252.347.6–59.841
208961.656.2–68.652.347.7–59.841.1
209061.456.1–6952.447.8–59.841.2
209161.356.1–69.352.447.8–59.841.3
209261.256–69.652.547.9–59.941.4
209361.156–69.752.548–59.941.5
20946156–69.852.648.1–6041.6
209560.956–69.852.748.1–6041.7
209660.856.1–69.752.848.2–60.141.8
209760.856.2–69.652.848.3–60.241.9
209860.756.3–69.552.948.4–60.242
209960.756.4–69.352.948.4–60.342
210060.756.5–69.15348.5–60.442.1

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

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