根西岛
根西岛的年龄中位数
根西岛的年龄中位数：1950 年为 33.8 年，2023 年为 44 年（据 UN 估计）。
- 最新值，2023 年
- 44 年
- 自 1950 年以来
- +10.2 年
- 排名，2023 年
- 第 22 / 229
- 从高到低排列
- 世界，2023 年
- 30.4 年
- 预测值，2100 年
- 50 年
- 联合国预测（中方案）
年 · UN
数据解读
- 根据联合国预测（中方案），2100 年为 50 年，介于 45.4 年 至 57.2 年 之间（95% 预测区间）。
- 最高为 2023 年的 44 年，最低为 1976 年的 31.8 年。
逐年数据
年 · UN
| 年份 | 根西岛 | 世界 |
|---|---|---|
| 2023 | 44 | 30.4 |
| 2022 | 43.9 | 30.1 |
| 2021 | 43.8 | 29.8 |
| 2020 | 43.8 | 29.6 |
| 2019 | 43.6 | 29.3 |
| 2018 | 43.4 | 29 |
| 2017 | 43.2 | 28.8 |
| 2016 | 42.9 | 28.5 |
| 2015 | 42.5 | 28.3 |
| 2014 | 42.2 | 28.1 |
| 2013 | 41.8 | 27.8 |
| 2012 | 41.5 | 27.6 |
| 2011 | 41.2 | 27.4 |
| 2010 | 40.8 | 27.2 |
| 2009 | 40.5 | 27 |
| 2008 | 40.1 | 26.7 |
| 2007 | 39.8 | 26.5 |
| 2006 | 39.4 | 26.3 |
| 2005 | 39.1 | 26.1 |
| 2004 | 38.7 | 25.9 |
| 2003 | 38.4 | 25.7 |
| 2002 | 38 | 25.5 |
| 2001 | 37.7 | 25.3 |
| 2000 | 37.4 | 25.1 |
| 1999 | 37.1 | 24.9 |
| 1998 | 36.8 | 24.7 |
| 1997 | 36.6 | 24.4 |
| 1996 | 36.3 | 24.2 |
| 1995 | 36.1 | 24 |
| 1994 | 35.8 | 23.8 |
| 1993 | 35.7 | 23.5 |
| 1992 | 35.5 | 23.3 |
| 1991 | 35.4 | 23.1 |
| 1990 | 35.5 | 22.9 |
| 1989 | 35.5 | 22.8 |
| 1988 | 35.5 | 22.6 |
| 1987 | 35.5 | 22.4 |
| 1986 | 35.4 | 22.2 |
| 1985 | 35.1 | 22 |
| 1984 | 34.8 | 21.9 |
| 1983 | 34.6 | 21.8 |
| 1982 | 34.3 | 21.7 |
| 1981 | 34 | 21.6 |
| 1980 | 33.6 | 21.5 |
| 1979 | 33 | 21.3 |
| 1978 | 32.5 | 21.1 |
| 1977 | 32.1 | 21 |
| 1976 | 31.8 | 20.8 |
| 1975 | 32.1 | 20.7 |
| 1974 | 32.6 | 20.5 |
| 1973 | 33.1 | 20.4 |
| 1972 | 33.5 | 20.4 |
| 1971 | 33.8 | 20.3 |
| 1970 | 34.1 | 20.3 |
| 1969 | 34.3 | 20.3 |
| 1968 | 34.5 | 20.4 |
| 1967 | 34.7 | 20.5 |
| 1966 | 34.8 | 20.6 |
| 1965 | 35 | 20.8 |
| 1964 | 35.1 | 21 |
| 1963 | 35.2 | 21.2 |
| 1962 | 35.3 | 21.4 |
| 1961 | 35.3 | 21.4 |
| 1960 | 35.2 | 21.5 |
| 1959 | 35.1 | 21.5 |
| 1958 | 35 | 21.5 |
| 1957 | 34.8 | 21.6 |
| 1956 | 34.5 | 21.7 |
| 1955 | 34.3 | 21.8 |
| 1954 | 34.1 | 21.9 |
| 1953 | 34 | 22 |
| 1952 | 33.9 | 22.1 |
| 1951 | 33.7 | 22.1 |
| 1950 | 33.8 | 22.2 |
联合国预测（中方案） · 2024–2100
| 年份 | 根西岛 | 世界 |
|---|---|---|
| 2024 | 44.144–44.2 | 30.6 |
| 2025 | 44.343.9–44.6 | 30.9 |
| 2026 | 44.543.9–45 | 31.1 |
| 2027 | 44.743.9–45.5 | 31.3 |
| 2028 | 44.943.9–45.9 | 31.6 |
| 2029 | 45.243.9–46.4 | 31.8 |
| 2030 | 45.443.9–46.8 | 32 |
| 2031 | 45.643.9–47.3 | 32.2 |
| 2032 | 45.843.9–47.7 | 32.4 |
| 2033 | 4644–48.1 | 32.6 |
| 2034 | 46.244–48.5 | 32.8 |
| 2035 | 46.544–48.9 | 33 |
| 2036 | 46.744.1–49.3 | 33.2 |
| 2037 | 46.944.1–49.7 | 33.4 |
| 2038 | 47.144–50.1 | 33.6 |
| 2039 | 47.443.9–50.6 | 33.8 |
| 2040 | 47.643.8–51 | 34 |
| 2041 | 47.843.6–51.4 | 34.2 |
| 2042 | 47.943.4–51.8 | 34.4 |
| 2043 | 4843.3–52.2 | 34.6 |
| 2044 | 48.143.2–52.6 | 34.8 |
| 2045 | 48.243.2–53 | 35 |
| 2046 | 48.243.1–53.4 | 35.2 |
| 2047 | 48.343–53.7 | 35.4 |
| 2048 | 48.443–54.1 | 35.6 |
| 2049 | 48.543–54.4 | 35.9 |
| 2050 | 48.643–54.7 | 36.1 |
| 2051 | 48.643.1–54.9 | 36.3 |
| 2052 | 48.643.2–55.2 | 36.5 |
| 2053 | 48.643.3–55.4 | 36.7 |
| 2054 | 48.643.4–55.7 | 36.9 |
| 2055 | 48.743.5–55.9 | 37.1 |
| 2056 | 48.743.7–56.2 | 37.3 |
| 2057 | 48.843.8–56.4 | 37.5 |
| 2058 | 48.943.9–56.7 | 37.6 |
| 2059 | 4944–56.8 | 37.8 |
| 2060 | 49.144.1–57 | 37.9 |
| 2061 | 49.244.1–57.1 | 38 |
| 2062 | 49.344.2–57.3 | 38.1 |
| 2063 | 49.444.3–57.3 | 38.3 |
| 2064 | 49.544.3–57.4 | 38.4 |
| 2065 | 49.644.3–57.5 | 38.5 |
| 2066 | 49.744.3–57.6 | 38.6 |
| 2067 | 49.844.2–57.7 | 38.7 |
| 2068 | 49.844.2–57.9 | 38.8 |
| 2069 | 49.844.2–58 | 38.9 |
| 2070 | 49.744.2–58.1 | 39 |
| 2071 | 49.744.2–58.2 | 39.1 |
| 2072 | 49.644.2–58.4 | 39.2 |
| 2073 | 49.644.2–58.5 | 39.3 |
| 2074 | 49.644.3–58.6 | 39.4 |
| 2075 | 49.644.3–58.7 | 39.5 |
| 2076 | 49.644.3–58.7 | 39.6 |
| 2077 | 49.644.4–58.7 | 39.7 |
| 2078 | 49.644.4–58.7 | 39.8 |
| 2079 | 49.544.5–58.5 | 40 |
| 2080 | 49.544.5–58.3 | 40.1 |
| 2081 | 49.544.6–58.2 | 40.2 |
| 2082 | 49.544.7–58.1 | 40.3 |
| 2083 | 49.644.7–58.1 | 40.4 |
| 2084 | 49.644.8–58 | 40.5 |
| 2085 | 49.644.9–57.9 | 40.6 |
| 2086 | 49.645–57.8 | 40.7 |
| 2087 | 49.645–57.7 | 40.9 |
| 2088 | 49.645.1–57.6 | 41 |
| 2089 | 49.645.1–57.5 | 41.1 |
| 2090 | 49.745.2–57.4 | 41.2 |
| 2091 | 49.745.2–57.4 | 41.3 |
| 2092 | 49.745.2–57.3 | 41.4 |
| 2093 | 49.845.3–57.3 | 41.5 |
| 2094 | 49.845.3–57.3 | 41.6 |
| 2095 | 49.845.3–57.3 | 41.7 |
| 2096 | 49.945.3–57.4 | 41.8 |
| 2097 | 49.945.4–57.4 | 41.9 |
| 2098 | 5045.4–57.3 | 42 |
| 2099 | 5045.4–57.3 | 42 |
| 2100 | 5045.4–57.2 | 42.1 |
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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