乍得与尼日利亚：预期寿命

2023 年预期寿命：乍得为 55.1 年，尼日利亚为 54.5 年（据 UN 估计）。 2023 年乍得的数值较高，高出 0.6 年，是尼日利亚的 1.01 倍。

在地图上查看其变化

年 · UN

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 2022 年超过尼日利亚以来，乍得的数值一直更高。
2023 年，在 229 个国家中，乍得排名第 228，尼日利亚排名第 229（从高到低）。
根据联合国预测（中方案），2100 年乍得为 65.3 年，尼日利亚为 64.7 年。
全球整体：2023 年为 73.2 年。

逐年数据

年 · UN

年份	乍得	尼日利亚	世界
2023	55.1	54.5	73.2
2022	54.5	54.1	72.6
2021	53.1	53.5	70.9
2020	53.1	53.1	71.9
2019	53	53	72.6
2018	52.5	52.7	72.4
2017	51.9	52.4	72.1
2016	51.6	52.2	71.9
2015	51.3	51.9	71.6
2014	51.1	51.9	71.4
2013	51.1	51.8	71.1
2012	50.8	51.7	70.8
2011	50.4	51.5	70.4
2010	50.1	51.3	70.1
2009	49.8	51.1	69.7
2008	49.5	50.8	69.3
2007	49.2	50.4	69
2006	48.8	49.9	68.6
2005	48.9	49.5	68.1
2004	48.7	49.2	67.7
2003	48.6	48.6	67.4
2002	48.4	48	67.1
2001	48.3	47.6	66.8
2000	47.9	47.1	66.4
1999	47.9	46.6	66
1998	47.8	46.2	65.7
1997	47.8	46	65.5
1996	47.6	45.8	65.2
1995	47.5	45.9	64.9
1994	47.1	45.8	64.3
1993	47	45.8	64.4
1992	46.8	45.6	64.3
1991	46.6	45.5	64.1
1990	45.1	45.7	64
1989	46.4	45.8	63.8
1988	46.4	45.8	63.4
1987	43.1	45.9	63.2
1986	45.6	46	62.7
1985	45.3	46.2	62.2
1984	44.7	46.3	61.9
1983	44.5	46.4	61.5
1982	43.9	46.4	61.3
1981	43.5	46.3	60.9
1980	43.5	46	60.5
1979	43.2	45.7	60.2
1978	43	45.4	59.5
1977	42.9	44.9	59.2
1976	42.7	44.2	58.6
1975	42.7	43.1	58.3
1974	42.6	42.5	58.1
1973	42.4	41.8	57.7
1972	41.9	41.3	57.2
1971	40.9	40.6	56
1970	41.4	40	56.3
1969	41	39	56
1968	40.7	38.6	55.6
1967	40.4	37.5	55.1
1966	40.1	38.4	54.6
1965	40.1	38.2	54
1964	40.1	38	54.3
1963	39.9	37.8	53.7
1962	39.6	37.6	53.2
1961	39.4	37.4	50.4
1960	39.2	37.2	47.8
1959	39	37	49.6
1958	38.7	36.8	51.6
1957	38.3	36.6	51.1
1956	37.9	36.5	50.7
1955	37.4	36.3	50.2
1954	36.8	36.2	49.7
1953	36.3	36	48.8
1952	35.9	35.9	48.2
1951	35.5	35.7	47.1
1950	35.2	35.5	46.4

联合国预测（中方案） · 2024–2100

年份	乍得	尼日利亚	世界
2024	55.253.6–57	54.653–56.3	73.3
2025	55.452.9–57.7	54.852.5–57.2	73.5
2026	55.652.6–58.4	5552–57.9	73.8
2027	55.752.5–59.2	55.151.6–58.5	73.9
2028	55.952.2–59.6	55.351.5–59	74.1
2029	56.151.9–60.1	55.451.3–59.5	74.2
2030	56.251.7–60.5	55.651–60	74.4
2031	56.451.6–61	55.750.8–60.5	74.5
2032	56.551.5–61.4	55.950.5–60.9	74.7
2033	56.751.2–61.6	5650.4–61.4	74.8
2034	56.851.1–61.9	56.250.2–61.8	75
2035	5751.1–62.3	56.350.1–62.2	75.1
2036	57.151.1–62.6	56.549.9–62.7	75.3
2037	57.351.2–63.2	56.649.8–62.9	75.4
2038	57.551–63.5	56.849.8–62.8	75.5
2039	57.650.8–63.9	56.949.7–63.4	75.7
2040	57.751–64	57.150–63.8	75.8
2041	57.950.8–64.3	57.249.7–64	75.9
2042	58.150.8–64.8	57.449.9–64.3	76.1
2043	58.250.6–65.1	57.549.7–64.6	76.2
2044	58.450.7–65.2	57.749.7–65.3	76.3
2045	58.550.3–65.5	57.849.7–65.5	76.5
2046	58.650.3–65.6	5849.7–65.8	76.6
2047	58.850.1–66.2	58.149.7–66.1	76.7
2048	58.950–66.2	58.349.6–66.3	76.8
2049	59.150–66.8	58.449.7–66.5	76.9
2050	59.250–67	58.549.7–67	77
2051	59.450.3–67.2	58.749.4–67.2	77.1
2052	59.550–67.4	58.849.3–67.5	77.2
2053	59.650.2–67.9	5949.3–67.7	77.3
2054	59.850.2–68.1	59.149.1–67.6	77.4
2055	59.950.6–68.2	59.249.2–68.1	77.6
2056	60.150.4–68.5	59.449.2–68.6	77.7
2057	60.250.2–68.9	59.549–68.9	77.8
2058	60.350.3–69.1	59.648.9–69.2	77.9
2059	60.450.4–69.4	59.848.8–69.2	78
2060	60.650.3–69.7	59.948.6–69.1	78.1
2061	60.750.1–70	60.148.7–69.2	78.2
2062	60.850.1–69.9	60.248.5–69.6	78.3
2063	6150.2–70.1	60.348.8–69.7	78.4
2064	61.150.1–70.2	60.549–69.8	78.5
2065	61.250.2–70.4	60.649–70.3	78.6
2066	61.350–70.8	60.748.7–70.4	78.7
2067	61.550.2–71	60.849.2–70.8	78.8
2068	61.650.1–71.1	6149–71	78.9
2069	61.750.3–71.4	61.149.1–71.3	79
2070	61.950.2–71.6	61.248.9–71.6	79.1
2071	6250.5–71.5	61.348.8–71.7	79.2
2072	62.150.3–71.7	61.548.7–72.2	79.3
2073	62.250.2–72	61.648.6–72.2	79.4
2074	62.350.3–71.9	61.748.7–72.6	79.4
2075	62.450.2–72.2	61.948.6–72.6	79.5
2076	62.650.4–72.4	6248.7–72.9	79.6
2077	62.750.4–72.5	62.148.6–73.1	79.7
2078	62.850.4–72.7	62.248.4–73.3	79.8
2079	62.951–72.7	62.348.5–73.8	79.9
2080	6350.9–73.1	62.548.4–73.7	80
2081	63.251–73.2	62.648.9–73.9	80.1
2082	63.350.8–73.4	62.748.6–74.1	80.2
2083	63.451–73.6	62.848.7–74.6	80.3
2084	63.550.8–73.7	62.948.7–74.6	80.3
2085	63.650.8–73.8	6349.2–74.7	80.4
2086	63.751.1–74.1	63.148.8–74.8	80.5
2087	63.850.7–74.3	63.348.7–74.9	80.6
2088	63.950.8–74.3	63.449–75.1	80.7
2089	64.150.9–74.2	63.549–75.1	80.8
2090	64.250.7–74.7	63.649.3–75.5	80.9
2091	64.350.8–74.9	63.749.1–75.6	81
2092	64.450.9–75	63.949.2–75.6	81
2093	64.551.1–75.3	6449–75.9	81.1
2094	64.651–75.5	64.149.3–76.3	81.2
2095	64.850.9–75.7	64.249.2–76.4	81.3
2096	64.950.9–76	64.349.3–76.7	81.4
2097	6551.1–76.2	64.449–77	81.5
2098	65.150.8–76.5	64.549.3–77.3	81.6
2099	65.251.1–76.8	64.649.3–77.5	81.7
2100	65.351.2–76.9	64.749.6–77.8	81.7

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须知

假如当年的死亡率在其一生中保持不变，新生儿平均能活多少年。
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

乍得与尼日利亚对比

健康

人口与社会

经济

教育

政治

冲突

冲突死亡人数乍得：2022 年为 85 人死亡尼日利亚：2022 年为 2,803 人死亡

乍得与尼日利亚：预期寿命

数据解读

逐年数据

分别查看各国

须知

乍得与尼日利亚对比

健康

人口与社会

经济

教育

政治

冲突

军用

气候

技术与环境