年 · UN
数据解读
- 根据联合国预测(中方案),2100 年喀麦隆为 34 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 | 喀麦隆 | 尼日利亚 | 世界 |
|---|---|---|---|
| 2023 | 17.8 | 17.8 | 30.4 |
| 2022 | 17.6 | 17.6 | 30.1 |
| 2021 | 17.5 | 17.4 | 29.8 |
| 2020 | 17.4 | 17.2 | 29.6 |
| 2019 | 17.4 | 17.1 | 29.3 |
| 2018 | 17.3 | 16.9 | 29 |
| 2017 | 17.3 | 16.8 | 28.8 |
| 2016 | 17.3 | 16.7 | 28.5 |
| 2015 | 17.2 | 16.7 | 28.3 |
| 2014 | 17.1 | 16.6 | 28.1 |
| 2013 | 17 | 16.6 | 27.8 |
| 2012 | 16.9 | 16.6 | 27.6 |
| 2011 | 16.9 | 16.6 | 27.4 |
| 2010 | 16.8 | 16.7 | 27.2 |
| 2009 | 16.8 | 16.7 | 27 |
| 2008 | 16.7 | 16.7 | 26.7 |
| 2007 | 16.7 | 16.8 | 26.5 |
| 2006 | 16.6 | 16.8 | 26.3 |
| 2005 | 16.6 | 16.8 | 26.1 |
| 2004 | 16.5 | 16.9 | 25.9 |
| 2003 | 16.4 | 16.9 | 25.7 |
| 2002 | 16.4 | 16.9 | 25.5 |
| 2001 | 16.3 | 16.9 | 25.3 |
| 2000 | 16.2 | 16.8 | 25.1 |
| 1999 | 16.1 | 16.8 | 24.9 |
| 1998 | 16 | 16.7 | 24.7 |
| 1997 | 15.9 | 16.6 | 24.4 |
| 1996 | 15.9 | 16.5 | 24.2 |
| 1995 | 15.8 | 16.5 | 24 |
| 1994 | 15.7 | 16.4 | 23.8 |
| 1993 | 15.7 | 16.3 | 23.5 |
| 1992 | 15.7 | 16.2 | 23.3 |
| 1991 | 15.7 | 16.2 | 23.1 |
| 1990 | 15.7 | 16.2 | 22.9 |
| 1989 | 15.7 | 16.1 | 22.8 |
| 1988 | 15.8 | 16.1 | 22.6 |
| 1987 | 15.8 | 16.1 | 22.4 |
| 1986 | 15.9 | 16.2 | 22.2 |
| 1985 | 15.9 | 16.2 | 22 |
| 1984 | 16 | 16.3 | 21.9 |
| 1983 | 16.1 | 16.4 | 21.8 |
| 1982 | 16.4 | 16.5 | 21.7 |
| 1981 | 16.7 | 16.6 | 21.6 |
| 1980 | 16.7 | 16.7 | 21.5 |
| 1979 | 16.8 | 16.8 | 21.3 |
| 1978 | 16.9 | 16.9 | 21.1 |
| 1977 | 17.1 | 17.1 | 21 |
| 1976 | 17.2 | 17.2 | 20.8 |
| 1975 | 17.4 | 17.3 | 20.7 |
| 1974 | 17.5 | 17.4 | 20.5 |
| 1973 | 17.7 | 17.5 | 20.4 |
| 1972 | 17.8 | 17.7 | 20.4 |
| 1971 | 18 | 17.8 | 20.3 |
| 1970 | 18.1 | 17.9 | 20.3 |
| 1969 | 18.3 | 18 | 20.3 |
| 1968 | 18.5 | 18.1 | 20.4 |
| 1967 | 18.7 | 18.2 | 20.5 |
| 1966 | 18.8 | 18.3 | 20.6 |
| 1965 | 18.9 | 18.3 | 20.8 |
| 1964 | 19 | 18.3 | 21 |
| 1963 | 19.1 | 18.3 | 21.2 |
| 1962 | 19.1 | 18.3 | 21.4 |
| 1961 | 19.3 | 18.3 | 21.4 |
| 1960 | 19.5 | 18.3 | 21.5 |
| 1959 | 19.6 | 18.3 | 21.5 |
| 1958 | 19.6 | 18.3 | 21.5 |
| 1957 | 19.6 | 18.3 | 21.6 |
| 1956 | 19.6 | 18.2 | 21.7 |
| 1955 | 19.6 | 18.2 | 21.8 |
| 1954 | 19.6 | 18.2 | 21.9 |
| 1953 | 19.5 | 18.2 | 22 |
| 1952 | 19.5 | 18.2 | 22.1 |
| 1951 | 19.4 | 18.1 | 22.1 |
| 1950 | 19.3 | 18.1 | 22.2 |
联合国预测(中方案) · 2024–2100
| 年份 | 喀麦隆 | 尼日利亚 | 世界 |
|---|---|---|---|
| 2024 | 17.917.9–17.9 | 1817.9–18 | 30.6 |
| 2025 | 18.118–18.1 | 18.118–18.3 | 30.9 |
| 2026 | 18.218.1–18.4 | 18.418.1–18.6 | 31.1 |
| 2027 | 18.418.1–18.7 | 18.618.2–18.9 | 31.3 |
| 2028 | 18.618.2–18.9 | 18.818.3–19.3 | 31.6 |
| 2029 | 18.718.3–19.3 | 1918.4–19.6 | 31.8 |
| 2030 | 18.918.3–19.6 | 19.318.5–20 | 32 |
| 2031 | 19.118.4–20 | 19.518.6–20.4 | 32.2 |
| 2032 | 19.318.5–20.3 | 19.718.7–20.8 | 32.4 |
| 2033 | 19.518.5–20.7 | 2018.8–21.2 | 32.6 |
| 2034 | 19.718.6–21.1 | 20.218.8–21.6 | 32.8 |
| 2035 | 19.918.6–21.5 | 20.518.9–22 | 33 |
| 2036 | 20.118.7–21.9 | 20.718.9–22.4 | 33.2 |
| 2037 | 20.318.8–22.3 | 2119–22.8 | 33.4 |
| 2038 | 20.518.9–22.7 | 21.219–23.2 | 33.6 |
| 2039 | 20.718.9–23.2 | 21.419–23.6 | 33.8 |
| 2040 | 20.919–23.6 | 21.718.9–24 | 34 |
| 2041 | 21.119–24.1 | 21.918.9–24.4 | 34.2 |
| 2042 | 21.419–24.5 | 22.118.9–24.8 | 34.4 |
| 2043 | 21.619–25 | 22.318.8–25.1 | 34.6 |
| 2044 | 21.819.1–25.4 | 22.518.9–25.5 | 34.8 |
| 2045 | 2219.2–25.9 | 22.719–25.9 | 35 |
| 2046 | 22.219.3–26.3 | 2319.1–26.3 | 35.2 |
| 2047 | 22.419.4–26.8 | 23.219.1–26.6 | 35.4 |
| 2048 | 22.619.5–27.2 | 23.419.3–27 | 35.6 |
| 2049 | 22.919.7–27.6 | 23.719.4–27.3 | 35.9 |
| 2050 | 23.119.8–28.1 | 23.919.5–27.7 | 36.1 |
| 2051 | 23.319.9–28.5 | 24.119.7–28.1 | 36.3 |
| 2052 | 23.520–29 | 24.419.8–28.5 | 36.5 |
| 2053 | 23.720.1–29.4 | 24.619.9–28.8 | 36.7 |
| 2054 | 23.920.3–29.9 | 24.820–29.2 | 36.9 |
| 2055 | 24.220.4–30.3 | 25.120.2–29.5 | 37.1 |
| 2056 | 24.420.5–30.7 | 25.320.3–29.8 | 37.3 |
| 2057 | 24.620.6–31.1 | 25.620.5–30 | 37.5 |
| 2058 | 24.820.7–31.4 | 25.820.6–30.3 | 37.6 |
| 2059 | 2520.8–31.8 | 26.120.7–30.6 | 37.8 |
| 2060 | 25.220.9–32.2 | 26.320.8–30.9 | 37.9 |
| 2061 | 25.521–32.5 | 26.620.9–31.1 | 38 |
| 2062 | 25.721.2–32.8 | 26.821–31.4 | 38.1 |
| 2063 | 25.921.3–33.2 | 27.121.1–31.6 | 38.3 |
| 2064 | 26.121.4–33.5 | 27.321.2–31.8 | 38.4 |
| 2065 | 26.421.5–33.8 | 27.521.4–32 | 38.5 |
| 2066 | 26.621.6–34.1 | 27.821.5–32.3 | 38.6 |
| 2067 | 26.821.7–34.4 | 2821.6–32.5 | 38.7 |
| 2068 | 2721.8–34.7 | 28.321.7–32.7 | 38.8 |
| 2069 | 27.321.9–35 | 28.521.8–32.9 | 38.9 |
| 2070 | 27.522–35.3 | 28.821.9–33.1 | 39 |
| 2071 | 27.722.1–35.5 | 2922–33.3 | 39.1 |
| 2072 | 27.922.2–35.8 | 29.222.2–33.5 | 39.2 |
| 2073 | 28.222.3–36 | 29.522.3–33.6 | 39.3 |
| 2074 | 28.422.4–36.3 | 29.722.4–33.8 | 39.4 |
| 2075 | 28.622.5–36.5 | 29.922.5–34 | 39.5 |
| 2076 | 28.822.6–36.7 | 30.122.7–34.2 | 39.6 |
| 2077 | 2922.7–36.9 | 30.322.8–34.4 | 39.7 |
| 2078 | 29.322.9–37.1 | 30.622.9–34.6 | 39.8 |
| 2079 | 29.523–37.3 | 30.823.1–34.7 | 40 |
| 2080 | 29.723.1–37.5 | 3123.2–34.9 | 40.1 |
| 2081 | 29.923.2–37.6 | 31.223.4–35.1 | 40.2 |
| 2082 | 30.223.4–37.8 | 31.423.5–35.2 | 40.3 |
| 2083 | 30.423.5–37.9 | 31.523.7–35.4 | 40.4 |
| 2084 | 30.623.6–38 | 31.723.9–35.6 | 40.5 |
| 2085 | 30.823.7–38.2 | 31.924.1–35.7 | 40.6 |
| 2086 | 3123.9–38.3 | 32.124.2–35.9 | 40.7 |
| 2087 | 31.324–38.4 | 32.324.4–36 | 40.9 |
| 2088 | 31.524.1–38.5 | 32.424.6–36.1 | 41 |
| 2089 | 31.724.2–38.6 | 32.624.7–36.2 | 41.1 |
| 2090 | 31.924.3–38.7 | 32.824.9–36.3 | 41.2 |
| 2091 | 32.124.4–38.8 | 32.925–36.4 | 41.3 |
| 2092 | 32.324.6–38.9 | 33.125.2–36.5 | 41.4 |
| 2093 | 32.624.7–39 | 33.325.3–36.6 | 41.5 |
| 2094 | 32.824.8–39 | 33.425.5–36.7 | 41.6 |
| 2095 | 3325–39.1 | 33.625.6–36.8 | 41.7 |
| 2096 | 33.225.1–39.2 | 33.725.7–36.8 | 41.8 |
| 2097 | 33.425.3–39.3 | 33.925.8–36.9 | 41.9 |
| 2098 | 33.625.4–39.5 | 3426–37 | 42 |
| 2099 | 33.825.5–39.5 | 34.226.1–37 | 42 |
| 2100 | 3425.6–39.6 | 34.326.2–37.1 | 42.1 |
分别查看各国
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。
各图层如何运作、数据从何而来,以及它们无法告诉你什么: 历年各国数据
喀麦隆与尼日利亚对比
健康
人口与社会
经济
教育
政治
冲突
军用
- 军费开支喀麦隆:2025 年为 GDP 的 1.06%尼日利亚:2025 年为 GDP 的 0.91%
- 军费开支(美元)喀麦隆:2025 年为 US$5.8亿尼日利亚:2025 年为 US$17.6亿
- 人均军费开支喀麦隆:2025 年为 US$21尼日利亚:2025 年为 US$9
- 军费占政府支出比例喀麦隆:2025 年为 6.5%(占政府支出)尼日利亚:2025 年为 5.9%(占政府支出)
- 武装部队人员喀麦隆:2020 年为 34,000 人尼日利亚:2020 年为 223,000 人
- 国家实力喀麦隆:2022 年为 0.16%(占全球实力)尼日利亚:2022 年为 1.16%(占全球实力)
- 武装部队占劳动力比例喀麦隆:2020 年为 0.34%(占劳动力)尼日利亚:2020 年为 0.23%(占劳动力)
- 武器进口喀麦隆:2023 年为 200万 TIV尼日利亚:2025 年为 2100万 TIV