Foreign Policy Free from Interference of other States Score in Japan
Japan: Foreign Policy Free from Interference of other States Score was 1.01 in 2025. ◆ Volatile
Latest (2025)
1.01
Change on year
unchanged
World rank
111th
of 176 countries
All-time high
1.77
in 1902
All-time low
-2.74
in 1946
Years of data
237
1789–2025
Foreign Policy Free from Interference of other States Score in Japan, 1789–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
The most recent figure for foreign policy free from interference of other states score in Japan is 1.01, measured in 2025.
That represents a change of down 39.8% over ten years.
Over the whole period, foreign policy free from interference of other states score in Japan peaked at 1.77 in 1902 and was at its lowest, -2.74, in 1946.
That places Japan 111th out of 176 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Foreign Policy Free from Interference of other States Score in Japan, year by year
| Year | Value | Change |
|---|---|---|
| 1789 | 1.53 | — |
| 1790 | 1.53 | +0.0% |
| 1791 | 1.53 | +0.0% |
| 1792 | 1.53 | +0.0% |
| 1793 | 1.53 | +0.0% |
| 1794 | 1.53 | +0.0% |
| 1795 | 1.53 | +0.0% |
| 1796 | 1.53 | +0.0% |
| 1797 | 1.53 | +0.0% |
| 1798 | 1.53 | +0.0% |
| 1799 | 1.53 | +0.0% |
| 1800 | 1.53 | +0.0% |
| 1801 | 1.53 | +0.0% |
| 1802 | 1.53 | +0.0% |
| 1803 | 1.53 | +0.0% |
| 1804 | 1.53 | +0.0% |
| 1805 | 1.53 | +0.0% |
| 1806 | 1.53 | +0.0% |
| 1807 | 1.53 | +0.0% |
| 1808 | 1.53 | +0.0% |
| 1809 | 1.53 | +0.0% |
| 1810 | 1.53 | +0.0% |
| 1811 | 1.53 | +0.0% |
| 1812 | 1.53 | +0.0% |
| 1813 | 1.53 | +0.0% |
| 1814 | 1.53 | +0.0% |
| 1815 | 1.53 | +0.0% |
| 1816 | 1.53 | +0.0% |
| 1817 | 1.53 | +0.0% |
| 1818 | 1.53 | +0.0% |
| 1819 | 1.53 | +0.0% |
| 1820 | 1.53 | +0.0% |
| 1821 | 1.53 | +0.0% |
| 1822 | 1.53 | +0.0% |
| 1823 | 1.53 | +0.0% |
| 1824 | 1.53 | +0.0% |
| 1825 | 1.53 | +0.0% |
| 1826 | 1.53 | +0.0% |
| 1827 | 1.53 | +0.0% |
| 1828 | 1.53 | +0.0% |
| 1829 | 1.53 | +0.0% |
| 1830 | 1.53 | +0.0% |
| 1831 | 1.53 | +0.0% |
| 1832 | 1.53 | +0.0% |
| 1833 | 1.53 | +0.0% |
| 1834 | 1.53 | +0.0% |
| 1835 | 1.53 | +0.0% |
| 1836 | 1.53 | +0.0% |
| 1837 | 1.53 | +0.0% |
| 1838 | 1.53 | +0.0% |
| 1839 | 1.53 | +0.0% |
| 1840 | 1.53 | +0.0% |
| 1841 | 1.53 | +0.0% |
| 1842 | 1.53 | +0.0% |
| 1843 | 1.53 | +0.0% |
| 1844 | 1.53 | +0.0% |
| 1845 | 1.53 | +0.0% |
| 1846 | 1.53 | +0.0% |
| 1847 | 1.53 | +0.0% |
| 1848 | 1.53 | +0.0% |
| 1849 | 1.53 | +0.0% |
| 1850 | 0.403 | -73.6% |
| 1851 | 0.403 | +0.0% |
| 1852 | 0.403 | +0.0% |
| 1853 | 0.403 | +0.0% |
| 1854 | 0.403 | +0.0% |
| 1855 | -0.405 | -200.5% |
| 1856 | -0.405 | -0.0% |
| 1857 | -0.405 | -0.0% |
| 1858 | -0.405 | -0.0% |
| 1859 | -0.405 | -0.0% |
| 1860 | -0.405 | -0.0% |
| 1861 | -0.405 | -0.0% |
| 1862 | -0.405 | -0.0% |
| 1863 | -0.405 | -0.0% |
| 1864 | -0.405 | -0.0% |
| 1865 | -0.405 | -0.0% |
| 1866 | -0.405 | -0.0% |
| 1867 | -0.405 | -0.0% |
| 1868 | -0.405 | -0.0% |
| 1869 | -0.405 | -0.0% |
| 1870 | -0.405 | -0.0% |
| 1871 | -0.405 | -0.0% |
| 1872 | -0.405 | -0.0% |
| 1873 | -0.405 | -0.0% |
| 1874 | -0.405 | -0.0% |
| 1875 | -0.405 | -0.0% |
| 1876 | -0.405 | -0.0% |
| 1877 | -0.405 | -0.0% |
| 1878 | -0.405 | -0.0% |
| 1879 | -0.405 | -0.0% |
| 1880 | -0.405 | -0.0% |
| 1881 | -0.405 | -0.0% |
| 1882 | -0.405 | -0.0% |
| 1883 | -0.405 | -0.0% |
| 1884 | -0.405 | -0.0% |
| 1885 | -0.405 | -0.0% |
| 1886 | -0.405 | -0.0% |
| 1887 | -0.405 | -0.0% |
| 1888 | -0.405 | -0.0% |
| 1889 | -0.405 | -0.0% |
| 1890 | -0.405 | -0.0% |
| 1891 | -0.405 | -0.0% |
| 1892 | -0.405 | -0.0% |
| 1893 | -0.405 | -0.0% |
| 1894 | -0.405 | -0.0% |
| 1895 | -0.405 | -0.0% |
| 1896 | -0.405 | -0.0% |
| 1897 | -0.405 | -0.0% |
| 1898 | -0.405 | -0.0% |
| 1899 | -0.405 | -0.0% |
| 1900 | 0.958 | -336.5% |
| 1901 | 0.958 | +0.0% |
| 1902 | 1.77 | +84.3% |
| 1903 | 1.77 | +0.0% |
| 1904 | 1.77 | +0.0% |
| 1905 | 1.77 | +0.0% |
| 1906 | 1.77 | +0.0% |
| 1907 | 1.77 | +0.0% |
| 1908 | 1.77 | +0.0% |
| 1909 | 1.77 | +0.0% |
| 1910 | 1.77 | +0.0% |
| 1911 | 1.77 | +0.0% |
| 1912 | 1.77 | +0.0% |
| 1913 | 1.77 | +0.0% |
| 1914 | 1.77 | +0.0% |
| 1915 | 1.77 | +0.0% |
| 1916 | 1.77 | +0.0% |
| 1917 | 1.77 | +0.0% |
| 1918 | 1.77 | +0.0% |
| 1919 | 1.77 | +0.0% |
| 1920 | 1.77 | +0.0% |
| 1921 | 1.77 | +0.0% |
| 1922 | 1.77 | +0.0% |
| 1923 | 1.77 | +0.0% |
| 1924 | 1.77 | +0.0% |
| 1925 | 1.77 | +0.0% |
| 1926 | 1.77 | +0.0% |
| 1927 | 1.77 | +0.0% |
| 1928 | 1.77 | +0.0% |
| 1929 | 1.77 | +0.0% |
| 1930 | 1.77 | +0.0% |
| 1931 | 1.77 | +0.0% |
| 1932 | 1.77 | +0.0% |
| 1933 | 1.77 | +0.0% |
| 1934 | 1.77 | +0.0% |
| 1935 | 1.77 | +0.0% |
| 1936 | 1.77 | +0.0% |
| 1937 | 1.77 | +0.0% |
| 1938 | 1.77 | +0.0% |
| 1939 | 1.77 | +0.0% |
| 1940 | 1.77 | +0.0% |
| 1941 | 1.77 | +0.0% |
| 1942 | 1.77 | +0.0% |
| 1943 | 1.77 | +0.0% |
| 1944 | 1.77 | +0.0% |
| 1945 | 1.21 | -31.3% |
| 1946 | -2.74 | -325.8% |
| 1947 | -2.74 | -0.0% |
| 1948 | -2.74 | -0.0% |
| 1949 | -2.74 | -0.0% |
| 1950 | -2.74 | -0.0% |
| 1951 | -2.74 | -0.0% |
| 1952 | -0.818 | -70.2% |
| 1953 | 1.69 | -306.2% |
| 1954 | 1.69 | +0.0% |
| 1955 | 1.69 | +0.0% |
| 1956 | 1.69 | +0.0% |
| 1957 | 1.69 | +0.0% |
| 1958 | 1.69 | +0.0% |
| 1959 | 1.69 | +0.0% |
| 1960 | 1.69 | +0.0% |
| 1961 | 1.69 | +0.0% |
| 1962 | 1.69 | +0.0% |
| 1963 | 1.69 | +0.0% |
| 1964 | 1.69 | +0.0% |
| 1965 | 1.69 | +0.0% |
| 1966 | 1.69 | +0.0% |
| 1967 | 1.69 | +0.0% |
| 1968 | 1.69 | +0.0% |
| 1969 | 1.69 | +0.0% |
| 1970 | 1.69 | +0.0% |
| 1971 | 1.69 | +0.0% |
| 1972 | 1.69 | +0.0% |
| 1973 | 1.69 | +0.0% |
| 1974 | 1.69 | +0.0% |
| 1975 | 1.69 | +0.0% |
| 1976 | 1.69 | +0.0% |
| 1977 | 1.69 | +0.0% |
| 1978 | 1.69 | +0.0% |
| 1979 | 1.69 | +0.0% |
| 1980 | 1.69 | +0.0% |
| 1981 | 1.69 | +0.0% |
| 1982 | 1.69 | +0.0% |
| 1983 | 1.69 | +0.0% |
| 1984 | 1.69 | +0.0% |
| 1985 | 1.69 | +0.0% |
| 1986 | 1.69 | +0.0% |
| 1987 | 1.69 | +0.0% |
| 1988 | 1.69 | +0.0% |
| 1989 | 1.69 | +0.0% |
| 1990 | 1.69 | +0.0% |
| 1991 | 1.69 | +0.0% |
| 1992 | 1.69 | +0.0% |
| 1993 | 1.69 | +0.0% |
| 1994 | 1.69 | +0.0% |
| 1995 | 1.69 | +0.0% |
| 1996 | 1.69 | +0.0% |
| 1997 | 1.69 | +0.0% |
| 1998 | 1.69 | +0.0% |
| 1999 | 1.69 | +0.0% |
| 2000 | 1.69 | +0.0% |
| 2001 | 1.69 | +0.0% |
| 2002 | 1.69 | +0.0% |
| 2003 | 1.69 | +0.0% |
| 2004 | 1.69 | +0.0% |
| 2005 | 1.69 | +0.0% |
| 2006 | 1.69 | +0.0% |
| 2007 | 1.69 | +0.0% |
| 2008 | 1.69 | +0.0% |
| 2009 | 1.69 | +0.0% |
| 2010 | 1.69 | +0.0% |
| 2011 | 1.69 | +0.0% |
| 2012 | 1.69 | +0.0% |
| 2013 | 1.69 | +0.0% |
| 2014 | 1.69 | +0.0% |
| 2015 | 1.69 | +0.0% |
| 2016 | 1.69 | +0.0% |
| 2017 | 1.69 | +0.0% |
| 2018 | 1.69 | +0.0% |
| 2019 | 1.69 | +0.0% |
| 2020 | 1.69 | +0.0% |
| 2021 | 1.69 | +0.0% |
| 2022 | 1.69 | +0.0% |
| 2023 | 1.01 | -39.8% |
| 2024 | 1.01 | +0.0% |
| 2025 | 1.01 | +0.0% |
Japan compared with similar countries
- Japan's 1.01 is below the median for high income countries, which is 1.79, 57% of the median. (55 countries reporting)
- Japan's 1.01 is below the median for East Asia & Pacific, which is 1.38, 74% of the median. (22 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1780s | 1.53 | 1.53 | 1.53 | 1 |
| 1790s | 1.53 | 1.53 | 1.53 | 10 |
| 1800s | 1.53 | 1.53 | 1.53 | 10 |
| 1810s | 1.53 | 1.53 | 1.53 | 10 |
| 1820s | 1.53 | 1.53 | 1.53 | 10 |
| 1830s | 1.53 | 1.53 | 1.53 | 10 |
| 1840s | 1.53 | 1.53 | 1.53 | 10 |
| 1850s | -0.001 | -0.405 | 0.403 | 10 |
| 1860s | -0.405 | -0.405 | -0.405 | 10 |
| 1870s | -0.405 | -0.405 | -0.405 | 10 |
| 1880s | -0.405 | -0.405 | -0.405 | 10 |
| 1890s | -0.405 | -0.405 | -0.405 | 10 |
| 1900s | 1.6 | 0.958 | 1.77 | 10 |
| 1910s | 1.77 | 1.77 | 1.77 | 10 |
| 1920s | 1.77 | 1.77 | 1.77 | 10 |
| 1930s | 1.77 | 1.77 | 1.77 | 10 |
| 1940s | -0.092 | -2.74 | 1.77 | 10 |
| 1950s | 0.5509 | -2.74 | 1.69 | 10 |
| 1960s | 1.69 | 1.69 | 1.69 | 10 |
| 1970s | 1.69 | 1.69 | 1.69 | 10 |
| 1980s | 1.69 | 1.69 | 1.69 | 10 |
| 1990s | 1.69 | 1.69 | 1.69 | 10 |
| 2000s | 1.69 | 1.69 | 1.69 | 10 |
| 2010s | 1.69 | 1.69 | 1.69 | 10 |
| 2020s | 1.35 | 1.01 | 1.69 | 6 |
Countries ranked near Japan
More reference data data for Japan
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 1.19 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.981 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 4.49 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.3629 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 4.49 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 3.98 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 4.16 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 5.57 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 23.74 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 1.98 (2050)
Frequently asked questions
- What is foreign policy free from interference of other states score in Japan?
- Foreign policy free from interference of other states score in Japan was 1.01 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest foreign policy free from interference of other states score recorded in Japan?
- The highest recorded value was 1.77 in 1902.
- What is the lowest foreign policy free from interference of other states score recorded in Japan?
- The lowest recorded value was -2.74 in 1946.
- How does Japan rank for foreign policy free from interference of other states score?
- Japan ranks 111th out of 176 countries with data for 2025.
- Is foreign policy free from interference of other states score rising or falling in Japan?
- Over the last ten years it is down 39.8%. The long-run trend across the full record is volatile.
- Where does this Japan data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Foreign Policy Free from Interference of other States Score. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 237 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Central estimate of the extent to which foreign policy is free from the interference of other states.