Equality of political power across social groups score in Japan

Japan: Equality of political power across social groups score was 2.9 in 2025. ◆ Volatile

Latest (2025)
2.9
Change on year
unchanged
World rank
4th
of 176 countries
All-time high
2.9
in 2020
All-time low
-1.06
in 1789
Years of data
237
1789–2025

Equality of political power across social groups score in Japan, 1789–2025

-10123178919072025

Source: Our World in Data.

Analysis

In 2025, equality of political power across social groups score in Japan stood at 2.9. That is the highest value across all 237 years on record.

The figure is up 40.0% over ten years.

Over the whole period, equality of political power across social groups score in Japan peaked at 2.9 in 2020 and was at its lowest, -1.06, in 1789.

That places Japan 4th out of 176 countries with data for 2025, putting it in the top 10%.

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

Equality of political power across social groups score in Japan, year by year

Annual values for Equality of political power across social groups score in Japan, 1789 to 2025.
Year Value Change
1789 -1.06
1790 -1.06 -0.0%
1791 -1.06 -0.0%
1792 -1.06 -0.0%
1793 -1.06 -0.0%
1794 -1.06 -0.0%
1795 -1.06 -0.0%
1796 -1.06 -0.0%
1797 -1.06 -0.0%
1798 -1.06 -0.0%
1799 -1.06 -0.0%
1800 -1.06 -0.0%
1801 -1.06 -0.0%
1802 -1.06 -0.0%
1803 -1.06 -0.0%
1804 -1.06 -0.0%
1805 -1.06 -0.0%
1806 -1.06 -0.0%
1807 -1.06 -0.0%
1808 -1.06 -0.0%
1809 -1.06 -0.0%
1810 -1.06 -0.0%
1811 -1.06 -0.0%
1812 -1.06 -0.0%
1813 -1.06 -0.0%
1814 -1.06 -0.0%
1815 -1.06 -0.0%
1816 -1.06 -0.0%
1817 -1.06 -0.0%
1818 -1.06 -0.0%
1819 -1.06 -0.0%
1820 -1.06 -0.0%
1821 -1.06 -0.0%
1822 -1.06 -0.0%
1823 -1.06 -0.0%
1824 -1.06 -0.0%
1825 -1.06 -0.0%
1826 -1.06 -0.0%
1827 -1.06 -0.0%
1828 -1.06 -0.0%
1829 -1.06 -0.0%
1830 -1.06 -0.0%
1831 -1.06 -0.0%
1832 -1.06 -0.0%
1833 -1.06 -0.0%
1834 -1.06 -0.0%
1835 -1.06 -0.0%
1836 -1.06 -0.0%
1837 -1.06 -0.0%
1838 -1.06 -0.0%
1839 -1.06 -0.0%
1840 -1.06 -0.0%
1841 -1.06 -0.0%
1842 -1.06 -0.0%
1843 -1.06 -0.0%
1844 -1.06 -0.0%
1845 -1.06 -0.0%
1846 -1.06 -0.0%
1847 -1.06 -0.0%
1848 -1.06 -0.0%
1849 -1.06 -0.0%
1850 -1.06 -0.0%
1851 -1.06 -0.0%
1852 -1.06 -0.0%
1853 -1.06 -0.0%
1854 -1.06 -0.0%
1855 -1.06 -0.0%
1856 -1.06 -0.0%
1857 -1.06 -0.0%
1858 -1.06 -0.0%
1859 -1.06 -0.0%
1860 -1.06 -0.0%
1861 -1.06 -0.0%
1862 -1.06 -0.0%
1863 -1.06 -0.0%
1864 -1.06 -0.0%
1865 -1.06 -0.0%
1866 -1.06 -0.0%
1867 -1.06 -0.0%
1868 -1.06 -0.0%
1869 -1.06 -0.0%
1870 1.07 -200.8%
1871 1.07 +0.0%
1872 1.07 +0.0%
1873 1.07 +0.0%
1874 1.07 +0.0%
1875 1.07 +0.0%
1876 1.07 +0.0%
1877 1.07 +0.0%
1878 1.07 +0.0%
1879 1.07 +0.0%
1880 1.07 +0.0%
1881 1.07 +0.0%
1882 1.07 +0.0%
1883 1.07 +0.0%
1884 1.07 +0.0%
1885 1.07 +0.0%
1886 1.07 +0.0%
1887 1.07 +0.0%
1888 1.07 +0.0%
1889 1.07 +0.0%
1890 1.07 +0.0%
1891 1.07 +0.0%
1892 1.07 +0.0%
1893 1.07 +0.0%
1894 1.07 +0.0%
1895 1.07 +0.0%
1896 1.07 +0.0%
1897 1.07 +0.0%
1898 1.07 +0.0%
1899 1.07 +0.0%
1900 1.07 +0.0%
1901 1.07 +0.0%
1902 1.07 +0.0%
1903 1.07 +0.0%
1904 1.07 +0.0%
1905 1.07 +0.0%
1906 1.07 +0.0%
1907 1.07 +0.0%
1908 1.07 +0.0%
1909 1.07 +0.0%
1910 1.07 +0.0%
1911 1.07 +0.0%
1912 1.07 +0.0%
1913 1.07 +0.0%
1914 1.07 +0.0%
1915 1.07 +0.0%
1916 1.07 +0.0%
1917 1.07 +0.0%
1918 1.07 +0.0%
1919 1.07 +0.0%
1920 1.07 +0.0%
1921 1.07 +0.0%
1922 1.07 +0.0%
1923 1.07 +0.0%
1924 1.07 +0.0%
1925 1.07 +0.0%
1926 1.07 +0.0%
1927 1.07 +0.0%
1928 1.07 +0.0%
1929 1.07 +0.0%
1930 1.07 +0.0%
1931 1.07 +0.0%
1932 1.07 +0.0%
1933 1.07 +0.0%
1934 1.07 +0.0%
1935 1.07 +0.0%
1936 1.07 +0.0%
1937 1.07 +0.0%
1938 0.637 -40.4%
1939 0.637 +0.0%
1940 0.637 +0.0%
1941 0.637 +0.0%
1942 0.637 +0.0%
1943 0.637 +0.0%
1944 0.637 +0.0%
1945 0.637 +0.0%
1946 2.07 +225.6%
1947 2.07 +0.0%
1948 2.07 +0.0%
1949 2.07 +0.0%
1950 2.07 +0.0%
1951 2.07 +0.0%
1952 2.07 +0.0%
1953 2.07 +0.0%
1954 2.07 +0.0%
1955 2.07 +0.0%
1956 2.07 +0.0%
1957 2.07 +0.0%
1958 2.07 +0.0%
1959 2.07 +0.0%
1960 2.07 +0.0%
1961 2.07 +0.0%
1962 2.07 +0.0%
1963 2.07 +0.0%
1964 2.07 +0.0%
1965 2.07 +0.0%
1966 2.07 +0.0%
1967 2.07 +0.0%
1968 2.07 +0.0%
1969 2.07 +0.0%
1970 2.07 +0.0%
1971 2.07 +0.0%
1972 2.07 +0.0%
1973 2.07 +0.0%
1974 2.07 +0.0%
1975 2.07 +0.0%
1976 2.07 +0.0%
1977 2.07 +0.0%
1978 2.07 +0.0%
1979 2.07 +0.0%
1980 2.07 +0.0%
1981 2.07 +0.0%
1982 2.07 +0.0%
1983 2.07 +0.0%
1984 2.07 +0.0%
1985 2.07 +0.0%
1986 2.07 +0.0%
1987 2.07 +0.0%
1988 2.07 +0.0%
1989 2.07 +0.0%
1990 2.07 +0.0%
1991 2.07 +0.0%
1992 2.07 +0.0%
1993 2.07 +0.0%
1994 2.07 +0.0%
1995 2.07 +0.0%
1996 2.07 +0.0%
1997 2.07 +0.0%
1998 2.07 +0.0%
1999 2.07 +0.0%
2000 2.07 +0.0%
2001 2.07 +0.0%
2002 2.07 +0.0%
2003 2.07 +0.0%
2004 2.07 +0.0%
2005 2.07 +0.0%
2006 2.07 +0.0%
2007 2.07 +0.0%
2008 2.07 +0.0%
2009 2.07 +0.0%
2010 2.07 +0.0%
2011 2.07 +0.0%
2012 2.07 +0.0%
2013 2.07 +0.0%
2014 2.07 +0.0%
2015 2.07 +0.0%
2016 2.07 +0.0%
2017 2.07 +0.0%
2018 2.07 +0.0%
2019 2.04 -1.4%
2020 2.9 +42.0%
2021 2.9 +0.0%
2022 2.9 +0.0%
2023 2.9 +0.0%
2024 2.9 +0.0%
2025 2.9 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1780s -1.06 -1.06 -1.06 1
1790s -1.06 -1.06 -1.06 10
1800s -1.06 -1.06 -1.06 10
1810s -1.06 -1.06 -1.06 10
1820s -1.06 -1.06 -1.06 10
1830s -1.06 -1.06 -1.06 10
1840s -1.06 -1.06 -1.06 10
1850s -1.06 -1.06 -1.06 10
1860s -1.06 -1.06 -1.06 10
1870s 1.07 1.07 1.07 10
1880s 1.07 1.07 1.07 10
1890s 1.07 1.07 1.07 10
1900s 1.07 1.07 1.07 10
1910s 1.07 1.07 1.07 10
1920s 1.07 1.07 1.07 10
1930s 0.9826 0.637 1.07 10
1940s 1.21 0.637 2.07 10
1950s 2.07 2.07 2.07 10
1960s 2.07 2.07 2.07 10
1970s 2.07 2.07 2.07 10
1980s 2.07 2.07 2.07 10
1990s 2.07 2.07 2.07 10
2000s 2.07 2.07 2.07 10
2010s 2.07 2.04 2.07 10
2020s 2.9 2.9 2.9 6

Countries ranked near Japan

  1. 1 Denmark 3.28 compare
  2. 2 Lithuania 3.1 compare
  3. 3 Republic of Korea 3.05 compare
  4. 5 Germany 2.65 compare
  5. 6 Cape Verde 2.49 compare
  6. 7 Costa Rica 2.29 compare

See the full ranking of 176 places →

More reference data data for Japan

All data for Japan →

Frequently asked questions

What is equality of political power across social groups score in Japan?
Equality of political power across social groups score in Japan was 2.9 in 2025, according to Our World in Data.
What is the highest equality of political power across social groups score recorded in Japan?
The highest recorded value was 2.9 in 2020.
What is the lowest equality of political power across social groups score recorded in Japan?
The lowest recorded value was -1.06 in 1789.
How does Japan rank for equality of political power across social groups score?
Japan ranks 4th out of 176 countries with data for 2025.
Is equality of political power across social groups score rising or falling in Japan?
Over the last ten years it is up 40.0%. 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 Equality of political power across social groups score. Statizoid updates them automatically from the source API.

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Equality of political power across social groups score in Japan. Statizoid, drawing on Our World in Data. Retrieved 23 August 2026, from https://reference.statizoid.com/stat/equality-of-political-power-across-social-groups-score/japan/

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About this data

Indicator
Equality of political power across social groups score
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 30,486 data points, 1789–2025
Last refreshed