Military personnel in Japan

Japan: Military personnel was 247,000 in 2022. ◆ Volatile

Latest (2022)
247,000
Change on year
unchanged
World rank
22nd
of 194 countries
All-time high
6.09 million
in 1945
All-time low
0
in 1863
Years of data
157
1860–2022

Military personnel in Japan, 1860–2022

02.0M4.0M6.0M186019412022

Source: Our World in Data.

Analysis

Japan recorded 247,000 for military personnel in 2022.

That represents a change of down 0.4% over ten years.

Over the whole period, military personnel in Japan peaked at 6.09 million in 1945 and was at its lowest, 0, in 1863.

That places Japan 22nd out of 194 countries with data for 2022, putting it in the top quarter.

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

Military personnel in Japan, year by year

Annual values for Military personnel in Japan, 1860 to 2022.
Year Value Change
1860 12,000 —
1861 12,000 +0.0%
1862 12,000 +0.0%
1863 0 -100.0%
1864 0 —
1865 0 —
1866 0 —
1867 0 —
1868 0 —
1869 6,000 —
1870 6,000 +0.0%
1871 17,000 +183.3%
1872 20,000 +17.6%
1873 40,000 +100.0%
1874 41,000 +2.5%
1875 41,000 +0.0%
1876 37,000 -9.8%
1877 38,000 +2.7%
1878 43,000 +13.2%
1879 44,000 +2.3%
1880 45,000 +2.3%
1881 46,000 +2.2%
1882 47,000 +2.2%
1883 48,000 +2.1%
1884 48,000 +0.0%
1885 52,000 +8.3%
1886 56,000 +7.7%
1887 62,000 +10.7%
1888 62,000 +0.0%
1889 69,000 +11.3%
1890 71,000 +2.9%
1891 89,000 +25.4%
1892 79,000 -11.2%
1893 71,000 -10.1%
1894 83,000 +16.9%
1895 207,000 +149.4%
1896 103,000 -50.2%
1897 132,000 +28.2%
1898 156,000 +18.2%
1899 147,000 -5.8%
1900 182,000 +23.8%
1901 206,000 +13.2%
1902 209,000 +1.5%
1903 214,000 +2.4%
1904 218,000 +1.9%
1905 250,000 +14.7%
1906 266,000 +6.4%
1907 262,000 -1.5%
1908 273,000 +4.2%
1909 273,000 +0.0%
1910 283,000 +3.7%
1911 274,000 -3.2%
1912 275,000 +0.4%
1913 296,000 +7.6%
1914 300,000 +1.4%
1915 650,000 +116.7%
1916 650,000 +0.0%
1917 660,000 +1.5%
1918 660,000 +0.0%
1919 306,000 -53.6%
1920 306,000 +0.0%
1921 306,000 +0.0%
1922 306,000 +0.0%
1923 306,000 +0.0%
1924 306,000 +0.0%
1925 306,000 +0.0%
1926 302,000 -1.3%
1927 274,000 -9.3%
1928 285,000 +4.0%
1929 296,000 +3.9%
1930 293,000 -1.0%
1931 292,000 -0.3%
1932 370,000 +26.7%
1933 371,000 +0.3%
1934 399,000 +7.5%
1935 410,000 +2.8%
1936 416,000 +1.5%
1937 393,000 -5.5%
1938 370,000 -5.9%
1939 957,000 +158.6%
1940 957,000 +0.0%
1941 3.08 million +221.3%
1942 3.08 million +0.0%
1943 3.08 million +0.0%
1944 4.33 million +40.7%
1945 6.09 million +40.9%
1952 119,000 -98.0%
1953 123,000 +3.4%
1954 165,000 +34.1%
1955 196,000 +18.8%
1956 215,000 +9.7%
1957 224,000 +4.2%
1958 243,000 +8.5%
1959 255,000 +4.9%
1960 263,000 +3.1%
1961 230,000 -12.5%
1962 235,000 +2.2%
1963 243,000 +3.4%
1964 244,000 +0.4%
1965 246,000 +0.8%
1966 227,000 -7.7%
1967 231,000 +1.8%
1968 235,000 +1.7%
1969 236,000 +0.4%
1970 236,000 +0.0%
1971 234,000 -0.8%
1972 233,000 -0.4%
1973 233,000 +0.0%
1974 237,000 +1.7%
1975 237,000 +0.0%
1976 236,000 -0.4%
1977 236,000 +0.0%
1978 239,000 +1.3%
1979 239,000 +0.0%
1980 242,000 +1.3%
1981 241,000 -0.4%
1982 243,000 +0.8%
1983 241,000 -0.8%
1984 241,000 +0.0%
1985 241,000 +0.0%
1986 245,000 +1.7%
1987 244,000 -0.4%
1988 245,000 +0.4%
1989 247,000 +0.8%
1990 250,000 +1.2%
1991 250,000 +0.0%
1992 242,000 -3.2%
1993 242,000 +0.0%
1994 233,000 -3.7%
1995 240,000 +3.0%
1996 250,000 +4.2%
1997 250,000 +0.0%
1998 255,000 +2.0%
1999 240,000 -5.9%
2000 237,000 -1.2%
2001 240,000 +1.3%
2002 240,000 +0.0%
2003 240,000 +0.0%
2004 240,000 +0.0%
2005 240,000 +0.0%
2006 260,000 +8.3%
2007 240,000 -7.7%
2008 240,000 +0.0%
2009 230,000 -4.2%
2010 230,000 +0.0%
2011 248,000 +7.8%
2012 248,000 +0.0%
2013 247,000 -0.4%
2014 247,000 +0.0%
2015 247,000 +0.0%
2016 247,000 +0.0%
2017 247,000 +0.0%
2018 247,000 +0.0%
2019 247,000 +0.0%
2020 247,000 +0.0%
2021 247,000 +0.0%
2022 247,000 +0.0%

Japan compared with similar countries

  • Japan's 247,000 is above the median for high income countries, which is 18,500, 13.4× the median. (64 countries reporting)
  • Japan's 247,000 is above the median for East Asia & Pacific, which is 9,500, 26.0× the median. (30 countries reporting)

Biggest year-on-year movements

Years where Military personnel in Japan 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
1941 +221.3% 957,000 3.08 million
1871 +183.3% 6,000 17,000
1939 +158.6% 370,000 957,000
1895 +149.4% 83,000 207,000
1915 +116.7% 300,000 650,000
1863 -100.0% 12,000 0

Averages by decade

DecadeAverage LowestHighest Years
1860s 4,200 0 12,000 10
1870s 32,700 6,000 44,000 10
1880s 53,500 45,000 69,000 10
1890s 113,800 71,000 207,000 10
1900s 235,300 182,000 273,000 10
1910s 435,400 274,000 660,000 10
1920s 299,300 274,000 306,000 10
1930s 427,100 292,000 957,000 10
1940s 3.43 million 957,000 6.09 million 6
1950s 192,500 119,000 255,000 8
1960s 239,000 227,000 263,000 10
1970s 236,000 233,000 239,000 10
1980s 243,000 241,000 247,000 10
1990s 245,200 233,000 255,000 10
2000s 240,700 230,000 260,000 10
2010s 245,500 230,000 248,000 10
2020s 247,000 247,000 247,000 3

Countries ranked near Japan

  1. 19 Saudi Arabia 257,000 compare
  2. 20 Colombia 256,000 compare
  3. 21 Sri Lanka 255,000 compare
  4. 23 Mexico 216,000 compare
  5. 24 France 203,000 compare
  6. 25 Morocco 196,000 compare

See the full ranking of 194 places →

More reference data data for Japan

All data for Japan →

Frequently asked questions

What is military personnel in Japan?
Military personnel in Japan was 247,000 in 2022, according to Our World in Data.
What is the highest military personnel recorded in Japan?
The highest recorded value was 6.09 million in 1945.
What is the lowest military personnel recorded in Japan?
The lowest recorded value was 0 in 1863.
How does Japan rank for military personnel?
Japan ranks 22nd out of 194 countries with data for 2022.
Is military personnel rising or falling in Japan?
Over the last ten years it is down 0.4%. The long-run trend across the full record is volatile.
Where does this Japan 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 Japan. Statizoid, drawing on Our World in Data. Retrieved 13 November 2026, from https://reference.statizoid.com/stat/military-personnel/japan/

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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