Domestic policy free from interference of other states score in Japan

Japan: Domestic policy free from interference of other states score was 1.78 in 2025. ◆ Volatile

Latest (2025)
1.78
Change on year
unchanged
World rank
36th
of 176 countries
All-time high
1.78
in 1953
All-time low
-2.4
in 1946
Years of data
237
1789–2025

Domestic policy free from interference of other states score in Japan, 1789–2025

-2-1012178919072025

Source: Our World in Data.

Analysis

The most recent figure for domestic policy free from interference of other states score in Japan is 1.78, measured in 2025. That is the highest value across all 237 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, domestic policy free from interference of other states score in Japan peaked at 1.78 in 1953 and was at its lowest, -2.4, in 1946.

Japan ranks 36th of 176 countries on this measure, in the top quarter.

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

Domestic policy free from interference of other states score in Japan, year by year

Annual values for Domestic policy free from interference of other states score in Japan, 1789 to 2025.
Year Value Change
1789 1.41
1790 1.41 +0.0%
1791 1.41 +0.0%
1792 1.41 +0.0%
1793 1.41 +0.0%
1794 1.41 +0.0%
1795 1.41 +0.0%
1796 1.41 +0.0%
1797 1.41 +0.0%
1798 1.41 +0.0%
1799 1.41 +0.0%
1800 1.41 +0.0%
1801 1.41 +0.0%
1802 1.41 +0.0%
1803 1.41 +0.0%
1804 1.41 +0.0%
1805 1.41 +0.0%
1806 1.41 +0.0%
1807 1.41 +0.0%
1808 1.41 +0.0%
1809 1.41 +0.0%
1810 1.41 +0.0%
1811 1.41 +0.0%
1812 1.41 +0.0%
1813 1.41 +0.0%
1814 1.41 +0.0%
1815 1.41 +0.0%
1816 1.41 +0.0%
1817 1.41 +0.0%
1818 1.41 +0.0%
1819 1.41 +0.0%
1820 1.41 +0.0%
1821 1.41 +0.0%
1822 1.41 +0.0%
1823 1.41 +0.0%
1824 1.41 +0.0%
1825 1.41 +0.0%
1826 1.41 +0.0%
1827 1.41 +0.0%
1828 1.41 +0.0%
1829 1.41 +0.0%
1830 1.41 +0.0%
1831 1.41 +0.0%
1832 1.41 +0.0%
1833 1.41 +0.0%
1834 1.41 +0.0%
1835 1.41 +0.0%
1836 1.41 +0.0%
1837 1.41 +0.0%
1838 1.41 +0.0%
1839 1.41 +0.0%
1840 1.41 +0.0%
1841 1.41 +0.0%
1842 1.41 +0.0%
1843 1.41 +0.0%
1844 1.41 +0.0%
1845 1.41 +0.0%
1846 1.41 +0.0%
1847 1.41 +0.0%
1848 1.41 +0.0%
1849 1.41 +0.0%
1850 0.405 -71.2%
1851 0.405 +0.0%
1852 0.405 +0.0%
1853 0.405 +0.0%
1854 -1.67 -512.6%
1855 -1.67 -0.0%
1856 -1.67 -0.0%
1857 -1.67 -0.0%
1858 -1.67 -0.0%
1859 -1.67 -0.0%
1860 -1.67 -0.0%
1861 -1.67 -0.0%
1862 -1.67 -0.0%
1863 -1.67 -0.0%
1864 -1.67 -0.0%
1865 -1.67 -0.0%
1866 -1.67 -0.0%
1867 -1.67 -0.0%
1868 -1.67 -0.0%
1869 -0.574 -65.6%
1870 -0.574 -0.0%
1871 -0.574 -0.0%
1872 -0.574 -0.0%
1873 -0.574 -0.0%
1874 -0.574 -0.0%
1875 -0.574 -0.0%
1876 -0.574 -0.0%
1877 -0.574 -0.0%
1878 -0.574 -0.0%
1879 -0.574 -0.0%
1880 -0.574 -0.0%
1881 -0.574 -0.0%
1882 -0.574 -0.0%
1883 -0.574 -0.0%
1884 -0.574 -0.0%
1885 -0.574 -0.0%
1886 -0.574 -0.0%
1887 -0.574 -0.0%
1888 -0.574 -0.0%
1889 -0.574 -0.0%
1890 -0.574 -0.0%
1891 0.413 -172.0%
1892 0.413 +0.0%
1893 0.413 +0.0%
1894 0.413 +0.0%
1895 0.413 +0.0%
1896 0.413 +0.0%
1897 0.413 +0.0%
1898 0.413 +0.0%
1899 0.413 +0.0%
1900 1.71 +314.3%
1901 1.71 +0.0%
1902 1.71 +0.0%
1903 1.71 +0.0%
1904 1.71 +0.0%
1905 1.71 +0.0%
1906 1.71 +0.0%
1907 1.71 +0.0%
1908 1.71 +0.0%
1909 1.71 +0.0%
1910 1.71 +0.0%
1911 1.71 +0.0%
1912 1.71 +0.0%
1913 1.71 +0.0%
1914 1.71 +0.0%
1915 1.71 +0.0%
1916 1.71 +0.0%
1917 1.71 +0.0%
1918 1.71 +0.0%
1919 1.71 +0.0%
1920 1.71 +0.0%
1921 1.71 +0.0%
1922 1.71 +0.0%
1923 1.71 +0.0%
1924 1.71 +0.0%
1925 1.71 +0.0%
1926 1.71 +0.0%
1927 1.71 +0.0%
1928 1.71 +0.0%
1929 1.71 +0.0%
1930 1.71 +0.0%
1931 1.71 +0.0%
1932 1.71 +0.0%
1933 1.71 +0.0%
1934 1.71 +0.0%
1935 1.71 +0.0%
1936 1.71 +0.0%
1937 1.71 +0.0%
1938 1.71 +0.0%
1939 1.71 +0.0%
1940 1.71 +0.0%
1941 1.71 +0.0%
1942 1.71 +0.0%
1943 1.71 +0.0%
1944 1.71 +0.0%
1945 0.819 -52.1%
1946 -2.4 -392.7%
1947 -2.4 -0.0%
1948 -2.4 -0.0%
1949 -2.4 -0.0%
1950 -2.4 -0.0%
1951 -2.4 -0.0%
1952 -1.54 -35.8%
1953 1.78 -215.9%
1954 1.78 +0.0%
1955 1.78 +0.0%
1956 1.78 +0.0%
1957 1.78 +0.0%
1958 1.78 +0.0%
1959 1.78 +0.0%
1960 1.78 +0.0%
1961 1.78 +0.0%
1962 1.78 +0.0%
1963 1.78 +0.0%
1964 1.78 +0.0%
1965 1.78 +0.0%
1966 1.78 +0.0%
1967 1.78 +0.0%
1968 1.78 +0.0%
1969 1.78 +0.0%
1970 1.78 +0.0%
1971 1.78 +0.0%
1972 1.78 +0.0%
1973 1.78 +0.0%
1974 1.78 +0.0%
1975 1.78 +0.0%
1976 1.78 +0.0%
1977 1.78 +0.0%
1978 1.78 +0.0%
1979 1.78 +0.0%
1980 1.78 +0.0%
1981 1.78 +0.0%
1982 1.78 +0.0%
1983 1.78 +0.0%
1984 1.78 +0.0%
1985 1.78 +0.0%
1986 1.78 +0.0%
1987 1.78 +0.0%
1988 1.78 +0.0%
1989 1.78 +0.0%
1990 1.78 +0.0%
1991 1.78 +0.0%
1992 1.78 +0.0%
1993 1.78 +0.0%
1994 1.78 +0.0%
1995 1.78 +0.0%
1996 1.78 +0.0%
1997 1.78 +0.0%
1998 1.78 +0.0%
1999 1.78 +0.0%
2000 1.78 +0.0%
2001 1.78 +0.0%
2002 1.78 +0.0%
2003 1.78 +0.0%
2004 1.78 +0.0%
2005 1.78 +0.0%
2006 1.78 +0.0%
2007 1.78 +0.0%
2008 1.78 +0.0%
2009 1.78 +0.0%
2010 1.78 +0.0%
2011 1.78 +0.0%
2012 1.78 +0.0%
2013 1.78 +0.0%
2014 1.78 +0.0%
2015 1.78 +0.0%
2016 1.78 +0.0%
2017 1.78 +0.0%
2018 1.78 +0.0%
2019 1.78 +0.0%
2020 1.78 +0.0%
2021 1.78 +0.0%
2022 1.78 +0.0%
2023 1.78 +0.0%
2024 1.78 +0.0%
2025 1.78 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1780s 1.41 1.41 1.41 1
1790s 1.41 1.41 1.41 10
1800s 1.41 1.41 1.41 10
1810s 1.41 1.41 1.41 10
1820s 1.41 1.41 1.41 10
1830s 1.41 1.41 1.41 10
1840s 1.41 1.41 1.41 10
1850s -0.8406 -1.67 0.405 10
1860s -1.56 -1.67 -0.574 10
1870s -0.574 -0.574 -0.574 10
1880s -0.574 -0.574 -0.574 10
1890s 0.3143 -0.574 0.413 10
1900s 1.71 1.71 1.71 10
1910s 1.71 1.71 1.71 10
1920s 1.71 1.71 1.71 10
1930s 1.71 1.71 1.71 10
1940s -0.0214 -2.4 1.71 10
1950s 0.6149 -2.4 1.78 10
1960s 1.78 1.78 1.78 10
1970s 1.78 1.78 1.78 10
1980s 1.78 1.78 1.78 10
1990s 1.78 1.78 1.78 10
2000s 1.78 1.78 1.78 10
2010s 1.78 1.78 1.78 10
2020s 1.78 1.78 1.78 6

Countries ranked near Japan

  1. 33 Eritrea 1.83 compare
  2. 34 Belgium 1.83 compare
  3. 35 Slovakia 1.81 compare
  4. 36 Malta 1.78 compare
  5. 38 France 1.77 compare
  6. 39 Lithuania 1.77 compare

See the full ranking of 176 places →

More reference data data for Japan

All data for Japan →

Frequently asked questions

What is domestic policy free from interference of other states score in Japan?
Domestic policy free from interference of other states score in Japan was 1.78 in 2025, according to Our World in Data.
What is the highest domestic policy free from interference of other states score recorded in Japan?
The highest recorded value was 1.78 in 1953.
What is the lowest domestic policy free from interference of other states score recorded in Japan?
The lowest recorded value was -2.4 in 1946.
How does Japan rank for domestic policy free from interference of other states score?
Japan ranks 36th out of 176 countries with data for 2025.
Is domestic policy free from interference of other states score rising or falling in Japan?
Over the last ten years it is unchanged. 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 Domestic policy free from interference of other states score. Statizoid updates them automatically from the source API.

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Domestic policy free from interference of other states score in Japan. Statizoid, drawing on Our World in Data. Retrieved 24 August 2026, from https://reference.statizoid.com/stat/domestic-policy-free-from-interference-of-other-states-score/japan/

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About this data

Indicator
Domestic policy free from interference of other states score
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 30,487 data points, 1789–2025
Last refreshed