日本与尼日利亚对比

日本与尼日利亚:年龄中位数

2023 年年龄中位数:日本为 49 年,尼日利亚为 17.8 年(据 UN 估计)。 2023 年日本的数值较高,高出 31.2 年,是尼日利亚的 2.76 倍。

年 · UN

日本与尼日利亚:年龄中位数2023 年年龄中位数:日本为 49 年,尼日利亚为 17.8 年(据 UN 估计)。 2023 年日本的数值较高,高出 31.2 年,是尼日利亚的 2.76 倍。
日本尼日利亚联合国预测(中方案)95% 预测区间世界

数据解读

  • 自 1950 年以来,在两国都有数据的每一年,日本的数值都更高。
  • 根据联合国预测(中方案),2100 年日本为 53 年,尼日利亚为 34.3 年。
  • 全球整体:2023 年为 30.4 年。

逐年数据

年 · UN

年份日本尼日利亚世界
20234917.830.4
202248.617.630.1
202148.117.429.8
202047.717.229.6
201947.317.129.3
201846.916.929
201746.516.828.8
201646.216.728.5
201545.816.728.3
201445.516.628.1
201345.116.627.8
201244.816.627.6
201144.516.627.4
201044.216.727.2
200943.916.727
200843.516.726.7
200743.216.826.5
200642.916.826.3
200542.616.826.1
200442.216.925.9
200341.816.925.7
200241.516.925.5
200141.116.925.3
200040.816.825.1
199940.416.824.9
199840.116.724.7
199739.716.624.4
199639.416.524.2
19953916.524
199438.616.423.8
199338.216.323.5
199237.816.223.3
199137.316.223.1
199036.916.222.9
198936.416.122.8
19883616.122.6
198735.516.122.4
19863516.222.2
198534.516.222
198433.916.321.9
198333.416.421.8
198232.816.521.7
198132.316.621.6
198031.716.721.5
197931.216.821.3
197830.716.921.1
197730.217.121
197629.917.220.8
197529.717.320.7
197429.417.420.5
197329.217.520.4
197228.917.720.4
197128.617.820.3
197028.317.920.3
196927.91820.3
196827.518.120.4
196727.218.220.5
196626.918.320.6
196526.618.320.8
196426.318.321
196325.918.321.2
196225.518.321.4
196125.118.321.4
196024.718.321.5
195924.318.321.5
195823.918.321.5
195723.518.321.6
195623.118.221.7
195522.718.221.8
195422.418.221.9
19532218.222
195221.718.222.1
195121.518.122.1
195021.318.122.2
联合国预测(中方案) · 2024–2100
年份日本尼日利亚世界
202449.449.4–49.41817.9–1830.6
202549.849.7–49.818.118–18.330.9
202650.250.1–50.318.418.1–18.631.1
202750.550.4–50.718.618.2–18.931.3
202850.950.7–51.118.818.3–19.331.6
202951.250.9–51.41918.4–19.631.8
203051.551.2–51.819.318.5–2032
203151.851.4–52.119.518.6–20.432.2
20325251.6–52.419.718.7–20.832.4
203352.251.7–52.72018.8–21.232.6
203452.451.8–52.920.218.8–21.632.8
203552.551.9–53.220.518.9–2233
203652.751.9–53.420.718.9–22.433.2
203752.852–53.62119–22.833.4
203852.952–53.821.219–23.233.6
20395351.9–5421.419–23.633.8
204053.151.9–54.221.718.9–2434
204153.151.8–54.421.918.9–24.434.2
204253.151.7–54.622.118.9–24.834.4
204353.151.5–54.722.318.8–25.134.6
204453.151.3–54.922.518.9–25.534.8
20455351.1–5522.719–25.935
20465351–55.12319.1–26.335.2
204752.950.8–55.223.219.1–26.635.4
204852.850.6–55.323.419.3–2735.6
204952.850.5–55.323.719.4–27.335.9
205052.850.4–55.423.919.5–27.736.1
205152.750.2–55.524.119.7–28.136.3
205252.750.2–55.624.419.8–28.536.5
205352.750.1–55.724.619.9–28.836.7
205452.750.1–55.824.820–29.236.9
205552.850.1–55.925.120.2–29.537.1
205652.850.1–5625.320.3–29.837.3
205752.950.1–56.225.620.5–3037.5
20585350.2–56.325.820.6–30.337.6
20595350.3–56.526.120.7–30.637.8
206053.150.4–56.626.320.8–30.937.9
206153.250.4–56.826.620.9–31.138
206253.350.5–5726.821–31.438.1
206353.350.6–57.127.121.1–31.638.3
206453.450.6–57.227.321.2–31.838.4
206553.550.6–57.327.521.4–3238.5
206653.550.6–57.527.821.5–32.338.6
206753.550.6–57.62821.6–32.538.7
206853.650.5–57.728.321.7–32.738.8
206953.650.4–57.928.521.8–32.938.9
207053.650.3–5828.821.9–33.139
207153.650.1–58.22922–33.339.1
207253.649.8–58.329.222.2–33.539.2
207353.549.6–58.529.522.3–33.639.3
207453.549.3–58.629.722.4–33.839.4
207553.449–58.829.922.5–3439.5
207653.248.8–5930.122.7–34.239.6
207753.148.6–59.130.322.8–34.439.7
20785348.4–59.230.622.9–34.639.8
207952.848.2–59.430.823.1–34.740
208052.748–59.53123.2–34.940.1
208152.647.9–59.631.223.4–35.140.2
208252.547.8–59.631.423.5–35.240.3
208352.447.7–59.731.523.7–35.440.4
208452.447.7–59.731.723.9–35.640.5
208552.347.7–59.831.924.1–35.740.6
208652.347.6–59.832.124.2–35.940.7
208752.347.6–59.832.324.4–3640.9
208852.347.6–59.832.424.6–36.141
208952.347.7–59.832.624.7–36.241.1
209052.447.8–59.832.824.9–36.341.2
209152.447.8–59.832.925–36.441.3
209252.547.9–59.933.125.2–36.541.4
209352.548–59.933.325.3–36.641.5
209452.648.1–6033.425.5–36.741.6
209552.748.1–6033.625.6–36.841.7
209652.848.2–60.133.725.7–36.841.8
209752.848.3–60.233.925.8–36.941.9
209852.948.4–60.23426–3742
209952.948.4–60.334.226.1–3742
21005348.5–60.434.326.2–37.142.1

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须知

  • 一半人口年龄高于此值,另一半低于此值。
  • 来源:UN DESA, World Population Prospects 2024。
  • 虚线为联合国预测(中方案),是一种情景而非预报;阴影带为其95% 预测区间。
  • 排名基于 2023 年有数值的 229 个国家,从高到低排列。
  • 浅色线为同一来源统计的全球整体数值。

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