乍得与尼日利亚对比

乍得与尼日利亚:年龄中位数

2023 年年龄中位数:乍得为 15.4 年,尼日利亚为 17.8 年(据 UN 估计)。 2023 年尼日利亚的数值较高,高出 2.3 年,是乍得的 1.15 倍。

年 · UN

乍得与尼日利亚:年龄中位数2023 年年龄中位数:乍得为 15.4 年,尼日利亚为 17.8 年(据 UN 估计)。 2023 年尼日利亚的数值较高,高出 2.3 年,是乍得的 1.15 倍。
乍得尼日利亚联合国预测(中方案)95% 预测区间世界

数据解读

  • 自 1965 年超过乍得以来,尼日利亚的数值一直更高。
  • 根据联合国预测(中方案),2100 年乍得为 31.7 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

年份乍得尼日利亚世界
202315.417.830.4
202215.117.630.1
20211517.429.8
202014.917.229.6
201914.817.129.3
201814.816.929
201714.716.828.8
201614.716.728.5
201514.616.728.3
201414.716.628.1
201314.616.627.8
201214.616.627.6
201114.616.627.4
201014.616.727.2
200914.616.727
200814.616.726.7
200714.616.826.5
200614.616.826.3
200514.616.826.1
200414.616.925.9
200314.516.925.7
200214.416.925.5
200114.516.925.3
200014.616.825.1
199914.616.824.9
199814.716.724.7
199714.916.624.4
19961516.524.2
19951516.524
199414.816.423.8
199315.116.323.5
199215.416.223.3
199115.316.223.1
199015.216.222.9
198915.416.122.8
198815.316.122.6
198715.316.122.4
198615.216.222.2
198515.216.222
198415.616.321.9
198315.916.421.8
198215.516.521.7
198115.116.621.6
198015.616.721.5
19791616.821.3
197816.216.921.1
197716.417.121
197616.617.220.8
197516.817.320.7
19741717.420.5
197317.117.520.4
197217.317.720.4
197117.417.820.3
197017.517.920.3
196917.61820.3
196817.718.120.4
196717.818.220.5
19661818.320.6
196518.218.320.8
196418.318.321
196318.518.321.2
196218.618.321.4
196118.718.321.4
196018.918.321.5
19591918.321.5
195819.118.321.5
195719.318.321.6
195619.418.221.7
195519.518.221.8
195419.718.221.9
195319.818.222
19522018.222.1
195120.118.122.1
195020.318.122.2
联合国预测(中方案) · 2024–2100
年份乍得尼日利亚世界
202415.715.7–15.81817.9–1830.6
202515.815.8–15.918.118–18.330.9
202615.715.8–1618.418.1–18.631.1
202715.815.7–16.218.618.2–18.931.3
202815.915.7–16.418.818.3–19.331.6
202915.915.7–16.71918.4–19.631.8
20301615.6–1719.318.5–2032
203116.215.5–17.319.518.6–20.432.2
203216.315.5–17.719.718.7–20.832.4
203316.415.4–182018.8–21.232.6
203416.515.3–18.420.218.8–21.632.8
203516.715.3–18.820.518.9–2233
203616.815.2–19.220.718.9–22.433.2
20371715.2–19.72119–22.833.4
203817.115.2–20.121.219–23.233.6
203917.315.1–20.621.419–23.633.8
204017.515.1–2121.718.9–2434
204117.715.2–21.521.918.9–24.434.2
204217.915.3–2222.118.9–24.834.4
204318.115.4–22.522.318.8–25.134.6
204418.415.5–2322.518.9–25.534.8
204518.615.6–23.422.719–25.935
204618.915.7–23.92319.1–26.335.2
204719.115.8–24.323.219.1–26.635.4
204819.315.8–24.823.419.3–2735.6
204919.515.9–25.223.719.4–27.335.9
205019.815.9–25.623.919.5–27.736.1
20512015.9–26.124.119.7–28.136.3
205220.215.9–26.424.419.8–28.536.5
205320.515.9–26.824.619.9–28.836.7
205420.715.9–27.124.820–29.236.9
205520.915.9–27.525.120.2–29.537.1
205621.115.9–27.825.320.3–29.837.3
205721.415.9–28.225.620.5–3037.5
205821.615.9–28.525.820.6–30.337.6
205921.815.9–28.826.120.7–30.637.8
206022.115.9–29.126.320.8–30.937.9
206122.315.9–29.426.620.9–31.138
206222.515.9–29.626.821–31.438.1
206322.815.9–29.927.121.1–31.638.3
20642315.9–30.227.321.2–31.838.4
206523.216–30.527.521.4–3238.5
206623.516–30.827.821.5–32.338.6
206723.716.1–31.12821.6–32.538.7
20682416.1–31.428.321.7–32.738.8
206924.216.2–31.728.521.8–32.938.9
207024.516.2–3228.821.9–33.139
207124.716.3–32.32922–33.339.1
20722516.3–32.529.222.2–33.539.2
207325.216.4–32.829.522.3–33.639.3
207425.516.5–3329.722.4–33.839.4
207525.716.5–33.229.922.5–3439.5
20762616.6–33.430.122.7–34.239.6
207726.216.6–33.630.322.8–34.439.7
207826.516.7–33.730.622.9–34.639.8
207926.716.8–33.930.823.1–34.740
20802716.9–33.93123.2–34.940.1
208127.217–33.931.223.4–35.140.2
208227.517–3431.423.5–35.240.3
208327.717.1–34.131.523.7–35.440.4
20842817.2–34.231.723.9–35.640.5
208528.217.2–34.231.924.1–35.740.6
208628.517.3–34.332.124.2–35.940.7
208728.717.3–34.532.324.4–3640.9
20882917.3–34.732.424.6–36.141
208929.217.3–34.832.624.7–36.241.1
209029.517.4–3532.824.9–36.341.2
209129.717.4–35.132.925–36.441.3
209229.917.5–35.333.125.2–36.541.4
209330.217.6–35.433.325.3–36.641.5
209430.417.7–35.433.425.5–36.741.6
209530.617.8–35.533.625.6–36.841.7
209630.817.9–35.533.725.7–36.841.8
20973118–35.633.925.8–36.941.9
209831.318.1–35.73426–3742
209931.518.3–35.734.226.1–3742
210031.718.5–35.934.326.2–37.142.1

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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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