日本与美国：预期寿命

2023 年预期寿命：日本为 84.7 年，美国为 79.3 年（据 UN 估计）。 2023 年日本的数值较高，高出 5.4 年，是美国的 1.07 倍。

年 · UN

日本美国Our World in Data 估计值联合国预测（中方案）95% 预测区间世界

数据解读

自 1965 年以来，日本的数值一直更高。
2023 年，在 229 个国家中，日本排名第 4，美国排名第 59（从高到低）。
根据联合国预测（中方案），2100 年日本为 94.4 年，美国为 89.2 年。
全球整体：2023 年为 73.2 年。

逐年数据

年 · UN

年份	日本	美国	世界
2023	84.7	79.3	73.2
2022	84.1	78	72.6
2021	84.6	76.4	70.9
2020	84.7	77	71.9
2019	84.4	78.9	72.6
2018	84.3	78.8	72.4
2017	84.2	78.7	72.1
2016	84.1	78.7	71.9
2015	83.9	78.7	71.6
2014	83.6	78.9	71.4
2013	83.4	78.8	71.1
2012	83.2	78.8	70.8
2011	82.7	78.7	70.4
2010	82.9	78.7	70.1
2009	83	78.5	69.7
2008	82.6	78.1	69.3
2007	82.6	78.1	69
2006	82.4	77.8	68.6
2005	82	77.5	68.1
2004	82.1	77.5	67.7
2003	81.9	77.1	67.4
2002	81.8	77	67.1
2001	81.5	76.9	66.8
2000	81.2	76.8	66.4
1999	80.6	76.7	66
1998	80.7	76.7	65.7
1997	80.6	76.5	65.5
1996	80.4	76.2	65.2
1995	79.7	75.9	64.9
1994	79.8	75.7	64.3
1993	79.5	75.6	64.4
1992	79.3	75.8	64.3
1991	79.3	75.5	64.1
1990	79	75.4	64
1989	79	75.1	63.8
1988	78.6	74.8	63.4
1987	78.6	74.9	63.2
1986	78.2	74.7	62.7
1985	77.8	74.7	62.2
1984	77.5	74.7	61.9
1983	77.1	74.6	61.5
1982	77.1	74.5	61.3
1981	76.6	74.1	60.9
1980	76.1	73.7	60.5
1979	76.2	73.8	60.2
1978	75.7	73.4	59.5
1977	75.3	73.2	59.2
1976	74.8	72.8	58.6
1975	74.4	72.5	58.3
1974	73.9	72	58.1
1973	73.4	71.4	57.7
1972	73.3	71.2	57.2
1971	72.8	71.1	56
1970	72	70.7	56.3
1969	71.9	70.5	56
1968	71.7	70.2	55.6
1967	71.4	70.5	55.1
1966	71.1	70.2	54.6
1965	70.3	70.3	54
1964	70.2	70.2	54.3
1963	69.8	69.9	53.7
1962	68.7	70.1	53.2
1961	68.4	70.3	50.4
1960	67.7	69.8	47.8
1959	67.5	69.9	49.6
1958	67	69.7	51.6
1957	65.4	69.4	51.1
1956	65.6	69.6	50.7
1955	65.7	69.6	50.2
1954	64.5	69.5	49.7
1953	63.3	68.7	48.8
1952	63	68.4	48.2
1951	61	68.2	47.1
1950	59.3	68.1	46.4
1949	57.7	67.6	–
1948	56.8	67.2	–
1947	51.7	66.8	–
1946	–	66.1	–
1945	30.5	65.6	–
1944	–	65.1	–
1943	–	64.4	–
1942	–	64.5	–
1941	–	63.8	–
1940	–	63.2	–
1939	–	63.1	–
1938	–	62.4	–
1937	–	61	–
1936	–	60.4	–
1935	48.2	60.9	–
1934	–	60.2	–
1933	–	60.9	–
1932	–	61	–
1931	–	60.3	–
1930	–	59.6	–
1929	–	58.5	–
1928	–	58.3	–
1927	45.7	59.4	–
1926	–	57.9	–
1925	–	58.5	–
1924	–	58.5	–
1923	–	57.5	–
1922	42.6	58.1	–
1921	–	58.2	–
1920	42	55.4	–
1919	–	55.3	–
1918	–	47.2	–
1917	–	54	–
1916	–	54.2	–
1915	40.9	55.1	–
1914	–	54.6	–
1913	–	53.5	–
1912	–	54.1	–
1911	–	53.4	–
1910	40	51.8	–
1909	–	52.8	–
1908	–	51.9	–
1907	–	50.2	–
1906	–	50.1	–
1905	39.2	50.3	–
1904	–	49.6	–
1903	–	50.6	–
1902	–	50.5	–
1901	–	49.3	–
1900	38.6	–	–
1895	38.1	–	–
1890	37.7	45.2	–
1885	37.3	–	–
1880	37	39.4	–
1875	36.8	–	–
1870	36.6	–	–
1865	36.4	–	–

12.3Our World in Data 估计值

联合国预测（中方案） · 2024–2100

年份	日本	美国	世界
2024	84.984–85.8	79.578.5–80.5	73.3
2025	8583.7–86.4	79.678.2–80.9	73.5
2026	85.283.5–86.8	79.878.1–81.4	73.8
2027	85.383.4–87.3	79.978–81.7	73.9
2028	85.483.3–87.5	80.177.8–82.1	74.1
2029	85.683.3–87.9	80.277.7–82.4	74.2
2030	85.783.3–88.3	80.477.7–82.8	74.4
2031	85.983.3–88.6	80.577.7–83.1	74.5
2032	8683.3–88.7	80.777.6–83.4	74.7
2033	86.283.3–89.1	80.877.5–83.7	74.8
2034	86.383.3–89.3	8177.5–84	75
2035	86.483.4–89.6	81.177.5–84.3	75.1
2036	86.683.4–89.8	81.377.5–84.6	75.3
2037	86.783.5–90	81.477.4–84.8	75.4
2038	86.883.5–90.4	81.677.4–85	75.5
2039	8783.6–90.7	81.777.5–85.3	75.7
2040	87.183.5–90.9	81.877.5–85.4	75.8
2041	87.283.4–91.1	8277.5–85.7	75.9
2042	87.483.6–91.2	82.177.5–85.9	76.1
2043	87.583.6–91.4	82.377.6–86.1	76.2
2044	87.683.7–91.7	82.477.5–86.4	76.3
2045	87.883.8–92.1	82.577.8–86.6	76.5
2046	87.984–92.2	82.777.7–86.8	76.6
2047	8883.8–92.4	82.877.7–87	76.7
2048	88.283.9–92.7	8377.9–87.2	76.8
2049	88.384–93.1	83.177.8–87.2	76.9
2050	88.483.9–93.2	83.277.9–87.5	77
2051	88.583.9–93.3	83.478.1–87.8	77.1
2052	88.784–93.6	83.578–88.1	77.2
2053	88.884–93.6	83.778–88.3	77.3
2054	88.984.1–93.8	83.878.1–88.6	77.4
2055	8984.2–94	83.978.4–88.7	77.6
2056	89.284.2–94.4	84.178.2–88.9	77.7
2057	89.384.4–94.5	84.278.4–89.4	77.8
2058	89.484.4–94.7	84.378.6–89.5	77.9
2059	89.584.5–95	84.478.5–89.7	78
2060	89.784.4–95.2	84.678.7–90	78.1
2061	89.884.4–95.2	84.778.6–90.1	78.2
2062	89.984.7–95.6	84.878.7–90.4	78.3
2063	9084.6–95.8	8578.8–90.5	78.4
2064	90.184.6–96	85.178.9–90.7	78.5
2065	90.384.6–96.2	85.278.8–90.7	78.6
2066	90.484.6–96.4	85.379.1–90.8	78.7
2067	90.584.7–96.6	85.579.4–90.8	78.8
2068	90.684.9–96.8	85.679.3–91	78.9
2069	90.785–97	85.779.3–91.4	79
2070	90.985–97.2	85.879.6–91.8	79.1
2071	9185.1–97.4	85.979.4–91.9	79.2
2072	91.185–97.6	8679.5–92.1	79.3
2073	91.285–97.6	86.279.6–92.1	79.4
2074	91.485.2–98.1	86.379.6–92.3	79.4
2075	91.585.3–98.2	86.479.9–92.4	79.5
2076	91.685.5–98.4	86.579.7–92.6	79.6
2077	91.785.5–98.4	86.679.7–92.7	79.7
2078	91.885.6–98.5	86.779.9–93	79.8
2079	91.985.6–98.7	86.879.8–93.3	79.9
2080	92.185.8–98.9	8780.2–93.5	80
2081	92.285.8–99	87.180–93.7	80.1
2082	92.385.8–99.5	87.280.1–93.7	80.2
2083	92.485.9–99.5	87.380.3–93.9	80.3
2084	92.586.1–99.8	87.480.3–94	80.3
2085	92.686.2–99.9	87.580.3–94.2	80.4
2086	92.785.9–100	87.680.6–94.5	80.5
2087	92.986.1–100.1	87.880.6–94.7	80.6
2088	9386.3–100.2	87.980.2–94.7	80.7
2089	93.186.4–100.3	8880.7–95	80.8
2090	93.286.4–100.8	88.180.9–95.1	80.9
2091	93.386.7–100.8	88.280.7–95.4	81
2092	93.586.4–101.1	88.381–95.6	81
2093	93.686.5–101.4	88.481–95.8	81.1
2094	93.786.5–101.5	88.581.3–95.9	81.2
2095	93.886.4–101.6	88.681.5–96	81.3
2096	93.986.6–101.8	88.781.4–96.2	81.4
2097	9486.7–102.2	88.981.1–96.3	81.5
2098	94.286.6–102.3	8981.5–96.6	81.6
2099	94.386.7–102.2	89.181.5–96.5	81.7
2100	94.486.7–102.4	89.281.5–96.7	81.7

分别查看各国

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。
1950 年以前：Our World in Data, long-run life expectancy。
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

日本与美国对比

健康

人口与社会

经济

教育

政治

冲突

冲突死亡人数日本：2022 年为 0 人死亡美国：2022 年为 1 人死亡

日本与美国：预期寿命

数据解读

逐年数据

分别查看各国

须知

日本与美国对比

健康

人口与社会

经济

教育

政治

冲突

军用

气候

技术与环境