马达加斯加与尼日利亚对比

马达加斯加与尼日利亚:年龄中位数

2023 年年龄中位数:马达加斯加为 18.9 年,尼日利亚为 17.8 年(据 UN 估计)。 2023 年马达加斯加的数值较高,高出 1.1 年,是尼日利亚的 1.06 倍。

年 · UN

马达加斯加与尼日利亚:年龄中位数2023 年年龄中位数:马达加斯加为 18.9 年,尼日利亚为 17.8 年(据 UN 估计)。 2023 年马达加斯加的数值较高,高出 1.1 年,是尼日利亚的 1.06 倍。
马达加斯加尼日利亚联合国预测(中方案)95% 预测区间世界

数据解读

  • 自 2011 年以来,马达加斯加的数值一直更高。
  • 根据联合国预测(中方案),2100 年马达加斯加为 34.2 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

年份马达加斯加尼日利亚世界
202318.917.830.4
202218.717.630.1
202118.617.429.8
202018.417.229.6
201918.217.129.3
201818.116.929
201717.916.828.8
201617.716.728.5
201517.516.728.3
201417.316.628.1
201317.116.627.8
201216.916.627.6
201116.816.627.4
201016.716.727.2
200916.616.727
200816.516.726.7
200716.416.826.5
200616.316.826.3
200516.216.826.1
200416.216.925.9
200316.216.925.7
200216.116.925.5
200116.116.925.3
200016.116.825.1
199916.116.824.9
199816.116.724.7
199716.116.624.4
199616.116.524.2
19951616.524
19941616.423.8
199315.916.323.5
199215.916.223.3
199115.816.223.1
199015.816.222.9
198915.716.122.8
198815.616.122.6
198715.516.122.4
198615.516.222.2
198515.416.222
198415.416.321.9
198315.316.421.8
198215.316.521.7
198115.316.621.6
198015.416.721.5
197915.416.821.3
197815.416.921.1
197715.517.121
197615.517.220.8
197515.517.320.7
197415.517.420.5
197315.617.520.4
197215.617.720.4
197115.617.820.3
197015.617.920.3
196915.61820.3
196815.518.120.4
196715.518.220.5
196615.518.320.6
196515.518.320.8
196415.618.321
196315.818.321.2
196216.118.321.4
196116.418.321.4
196016.818.321.5
195917.118.321.5
195817.518.321.5
195717.818.321.6
195618.118.221.7
195518.418.221.8
195418.718.221.9
195318.918.222
195219.218.222.1
195119.418.122.1
195019.718.122.2
联合国预测(中方案) · 2024–2100
年份马达加斯加尼日利亚世界
20241919–19.11817.9–1830.6
202519.219–19.418.118–18.330.9
202619.419–19.718.418.1–18.631.1
202719.519–20.118.618.2–18.931.3
202819.719–20.418.818.3–19.331.6
202919.919.1–20.81918.4–19.631.8
203020.119.1–21.219.318.5–2032
203120.319.1–21.519.518.6–20.432.2
203220.519.1–21.919.718.7–20.832.4
203320.719.1–22.32018.8–21.232.6
203420.919.1–22.720.218.8–21.632.8
203521.119.1–23.120.518.9–2233
203621.219–23.520.718.9–22.433.2
203721.419.1–23.92119–22.833.4
203821.619.1–24.321.219–23.233.6
203921.819.1–24.721.419–23.633.8
20402219.1–25.121.718.9–2434
204122.219.1–25.521.918.9–24.434.2
204222.419.2–25.922.118.9–24.834.4
204322.619.2–26.322.318.8–25.134.6
204422.919.2–26.722.518.9–25.534.8
204523.119.4–27.222.719–25.935
204623.319.5–27.62319.1–26.335.2
204723.519.6–2823.219.1–26.635.4
204823.719.8–28.423.419.3–2735.6
20492419.9–28.823.719.4–27.335.9
205024.220–29.223.919.5–27.736.1
205124.420.2–29.624.119.7–28.136.3
205224.620.3–30.124.419.8–28.536.5
205324.920.4–30.524.619.9–28.836.7
205425.120.5–30.924.820–29.236.9
205525.320.6–31.425.120.2–29.537.1
205625.520.8–31.825.320.3–29.837.3
205725.720.9–32.225.620.5–3037.5
20582621–32.625.820.6–30.337.6
205926.221.1–32.926.120.7–30.637.8
206026.421.2–33.326.320.8–30.937.9
206126.621.2–33.626.620.9–31.138
206226.821.3–33.926.821–31.438.1
20632721.4–34.227.121.1–31.638.3
206427.221.4–34.527.321.2–31.838.4
206527.421.5–34.727.521.4–3238.5
206627.621.6–3527.821.5–32.338.6
206727.821.7–35.32821.6–32.538.7
20682821.8–35.528.321.7–32.738.8
206928.221.9–35.728.521.8–32.938.9
207028.522–35.928.821.9–33.139
207128.722.1–36.22922–33.339.1
207228.922.2–36.429.222.2–33.539.2
207329.122.4–36.629.522.3–33.639.3
207429.322.5–36.829.722.4–33.839.4
207529.522.6–36.929.922.5–3439.5
207629.722.7–37.130.122.7–34.239.6
207729.922.9–37.330.322.8–34.439.7
207830.123–37.430.622.9–34.639.8
207930.323.1–37.630.823.1–34.740
208030.523.2–37.73123.2–34.940.1
208130.723.4–37.931.223.4–35.140.2
208230.823.5–3831.423.5–35.240.3
20833123.6–38.131.523.7–35.440.4
208431.223.7–38.231.723.9–35.640.5
208531.423.8–38.431.924.1–35.740.6
208631.623.9–38.532.124.2–35.940.7
208731.824–38.632.324.4–3640.9
20883224.2–38.732.424.6–36.141
208932.224.3–38.932.624.7–36.241.1
209032.424.4–3932.824.9–36.341.2
209132.624.6–39.132.925–36.441.3
209232.724.7–39.133.125.2–36.541.4
209332.924.9–39.233.325.3–36.641.5
209433.125–39.333.425.5–36.741.6
209533.325.1–39.333.625.6–36.841.7
209633.525.3–39.433.725.7–36.841.8
209733.725.4–39.433.925.8–36.941.9
209833.925.6–39.53426–3742
20993425.7–39.534.226.1–3742
210034.225.8–39.534.326.2–37.142.1

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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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