Military personnel in United States

United States: Military personnel was 1.36 million in 2022. ◆ Volatile

Latest (2022)
1.36 million
Change on year
down 2.5%
World rank
3rd
of 194 countries
All-time high
12.12 million
in 1945
All-time low
10,000
in 1822
Years of data
207
1816–2022

Military personnel in United States, 1816–2022

02.5M5.0M7.5M10.0M12.5M181619192022

Source: Our World in Data.

Analysis

The most recent figure for military personnel in United States is 1.36 million, measured in 2022.

The figure is down 2.5% on the previous year and down 13.3% over ten years.

Over the whole period, military personnel in United States peaked at 12.12 million in 1945 and was at its lowest, 10,000, in 1822.

That places United States 3rd out of 194 countries with data for 2022, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Military personnel in United States, year by year

Annual values for Military personnel in United States, 1816 to 2022.
Year Value Change
1816 17,000 —
1817 15,000 -11.8%
1818 14,000 -6.7%
1819 13,000 -7.1%
1820 15,000 +15.4%
1821 11,000 -26.7%
1822 10,000 -9.1%
1823 11,000 +10.0%
1824 11,000 +0.0%
1825 11,000 +0.0%
1826 12,000 +9.1%
1827 12,000 +0.0%
1828 11,000 -8.3%
1829 12,000 +9.1%
1830 12,000 +0.0%
1831 11,000 -8.3%
1832 12,000 +9.1%
1833 13,000 +8.3%
1834 13,000 +0.0%
1835 14,000 +7.7%
1836 17,000 +21.4%
1837 22,000 +29.4%
1838 18,000 -18.2%
1839 19,000 +5.6%
1840 22,000 +15.8%
1841 21,000 -4.5%
1842 23,000 +9.5%
1843 21,000 -8.7%
1844 21,000 +0.0%
1845 21,000 +0.0%
1846 39,000 +85.7%
1847 58,000 +48.7%
1848 60,000 +3.4%
1849 23,000 -61.7%
1850 21,000 -8.7%
1851 21,000 +0.0%
1852 21,000 +0.0%
1853 21,000 +0.0%
1854 21,000 +0.0%
1855 26,000 +23.8%
1856 26,000 +0.0%
1857 27,000 +3.8%
1858 29,000 +7.4%
1859 29,000 +0.0%
1860 28,000 -3.4%
1861 217,000 +675.0%
1862 673,000 +210.1%
1863 960,000 +42.6%
1864 1.03 million +7.5%
1865 1.06 million +3.0%
1866 77,000 -92.8%
1867 75,000 -2.6%
1868 66,000 -12.0%
1869 52,000 -21.2%
1870 50,000 -3.8%
1871 42,000 -16.0%
1872 42,000 +0.0%
1873 43,000 +2.4%
1874 44,000 +2.3%
1875 38,000 -13.6%
1876 41,000 +7.9%
1877 34,000 -17.1%
1878 36,000 +5.9%
1879 38,000 +5.6%
1880 38,000 +0.0%
1881 38,000 +0.0%
1882 38,000 +0.0%
1883 37,000 -2.6%
1884 39,000 +5.4%
1885 39,000 +0.0%
1886 39,000 +0.0%
1887 39,000 +0.0%
1888 39,000 +0.0%
1889 39,000 +0.0%
1890 39,000 +0.0%
1891 38,000 -2.6%
1892 39,000 +2.6%
1893 39,000 +0.0%
1894 42,000 +7.7%
1895 42,000 +0.0%
1896 42,000 +0.0%
1897 44,000 +4.8%
1898 236,000 +436.4%
1899 100,000 -57.6%
1900 126,000 +26.0%
1901 112,000 -11.1%
1902 111,000 -0.9%
1903 106,000 -4.5%
1904 110,000 +3.8%
1905 108,000 -1.8%
1906 112,000 +3.7%
1907 108,000 -3.6%
1908 129,000 +19.4%
1909 142,000 +10.1%
1910 139,000 -2.1%
1911 145,000 +4.3%
1912 153,000 +5.5%
1913 155,000 +1.3%
1914 166,000 +7.1%
1915 174,000 +4.8%
1916 179,000 +2.9%
1917 644,000 +259.8%
1918 2.90 million +349.8%
1919 1.17 million -59.5%
1920 343,000 -70.8%
1921 387,000 +12.8%
1922 270,000 -30.2%
1923 247,000 -8.5%
1924 261,000 +5.7%
1925 252,000 -3.4%
1926 247,000 -2.0%
1927 249,000 +0.8%
1928 251,000 +0.8%
1929 255,000 +1.6%
1930 256,000 +0.4%
1931 253,000 -1.2%
1932 245,000 -3.2%
1933 244,000 -0.4%
1934 247,000 +1.2%
1935 252,000 +2.0%
1936 291,000 +15.5%
1937 312,000 +7.2%
1938 323,000 +3.5%
1939 334,000 +3.4%
1940 458,000 +37.1%
1941 1.80 million +293.2%
1942 3.86 million +114.3%
1943 9.04 million +134.4%
1944 11.45 million +26.6%
1945 12.12 million +5.9%
1946 3.03 million -75.0%
1947 1.58 million -47.8%
1948 1.45 million -8.7%
1949 1.61 million +11.7%
1950 1.46 million -9.6%
1951 3.25 million +122.5%
1952 3.64 million +11.9%
1953 3.56 million -2.2%
1954 3.30 million -7.1%
1955 2.94 million -11.1%
1956 2.81 million -4.4%
1957 2.80 million -0.4%
1958 2.41 million -13.8%
1959 2.33 million -3.4%
1960 2.31 million -0.9%
1961 2.31 million +0.0%
1962 2.81 million +21.7%
1963 2.70 million -3.8%
1964 2.69 million -0.5%
1965 2.66 million -1.0%
1966 3.09 million +16.2%
1967 3.38 million +9.4%
1968 3.55 million +5.0%
1969 3.46 million -2.5%
1970 3.07 million -11.3%
1971 2.72 million -11.4%
1972 2.32 million -14.6%
1973 2.21 million -5.0%
1974 2.15 million -2.7%
1975 2.10 million -2.2%
1976 2.08 million -1.1%
1977 2.06 million -0.7%
1978 2.06 million +0.0%
1979 2.03 million -1.3%
1980 2.05 million +0.8%
1981 2.10 million +2.5%
1982 2.17 million +3.2%
1983 2.20 million +1.5%
1984 2.22 million +1.0%
1985 2.24 million +1.0%
1986 2.27 million +1.1%
1987 2.28 million +0.5%
1988 2.25 million -1.3%
1989 2.24 million -0.4%
1990 2.18 million -2.7%
1991 2.11 million -3.2%
1992 1.92 million -9.0%
1993 1.81 million -5.7%
1994 1.71 million -5.5%
1995 1.62 million -5.3%
1996 1.57 million -3.1%
1997 1.53 million -2.5%
1998 1.51 million -1.3%
1999 1.49 million -1.3%
2000 1.37 million -8.3%
2001 1.37 million +0.1%
2002 1.41 million +3.4%
2003 1.43 million +0.9%
2004 1.45 million +1.6%
2005 1.47 million +1.7%
2006 1.55 million +4.9%
2007 1.51 million -2.6%
2008 1.50 million -0.5%
2009 1.54 million +2.8%
2010 1.58 million +2.6%
2011 1.56 million -1.0%
2012 1.57 million +0.3%
2013 1.52 million -3.1%
2014 1.49 million -1.8%
2015 1.43 million -4.0%
2016 1.38 million -3.6%
2017 1.35 million -2.5%
2018 1.35 million +0.1%
2019 1.36 million +0.8%
2020 1.36 million +0.1%
2021 1.40 million +2.6%
2022 1.36 million -2.5%

United States compared with similar countries

  • United States's 1.36 million is above the median for high income countries, which is 18,500, 73.5× the median. (64 countries reporting)

Biggest year-on-year movements

Years where Military personnel in United States changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1861 +675.0% 28,000 217,000
1898 +436.4% 44,000 236,000
1918 +349.8% 644,000 2.90 million
1941 +293.2% 458,000 1.80 million
1917 +259.8% 179,000 644,000
1862 +210.1% 217,000 673,000

Averages by decade

DecadeAverage LowestHighest Years
1810s 14,750 13,000 17,000 4
1820s 11,600 10,000 15,000 10
1830s 15,100 11,000 22,000 10
1840s 30,900 21,000 60,000 10
1850s 24,200 21,000 29,000 10
1860s 424,300 28,000 1.06 million 10
1870s 40,800 34,000 50,000 10
1880s 38,500 37,000 39,000 10
1890s 66,100 38,000 236,000 10
1900s 116,400 106,000 142,000 10
1910s 582,500 139,000 2.90 million 10
1920s 276,200 247,000 387,000 10
1930s 275,700 244,000 334,000 10
1940s 4.64 million 458,000 12.12 million 10
1950s 2.85 million 1.46 million 3.64 million 10
1960s 2.89 million 2.31 million 3.55 million 10
1970s 2.28 million 2.03 million 3.07 million 10
1980s 2.20 million 2.05 million 2.28 million 10
1990s 1.75 million 1.49 million 2.18 million 10
2000s 1.46 million 1.37 million 1.55 million 10
2010s 1.46 million 1.35 million 1.58 million 10
2020s 1.37 million 1.36 million 1.40 million 3

Countries ranked near United States

  1. 1 China 2.04 million compare
  2. 2 India 1.46 million compare
  3. 4 North Korea 1.28 million compare
  4. 5 Russia 1.19 million compare
  5. 6 Ukraine 688,000 compare

See the full ranking of 194 places →

More reference data data for United States

All data for United States →

Frequently asked questions

What is military personnel in United States?
Military personnel in United States was 1.36 million in 2022, according to Our World in Data.
What is the highest military personnel recorded in United States?
The highest recorded value was 12.12 million in 1945.
What is the lowest military personnel recorded in United States?
The lowest recorded value was 10,000 in 1822.
How does United States rank for military personnel?
United States ranks 3rd out of 194 countries with data for 2022.
Is military personnel rising or falling in United States?
Over the last ten years it is down 13.3%. The long-run trend across the full record is volatile.
Where does this United States data come from?
The figures come from Our World in Data, published as part of Military personnel. Statizoid updates them automatically from the source API.

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Military personnel in United States. Statizoid, drawing on Our World in Data. Retrieved 13 November 2026, from https://reference.statizoid.com/stat/military-personnel/united-states/

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About this data

Indicator
Military personnel
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 15,765 data points, 1816–2022
Last refreshed