Political Civil Liberties Index in Iran
Iran: Political Civil Liberties Index was 0.158 in 2025. ◆ Volatile
Political Civil Liberties Index in Iran, 1837–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
In 2025, political civil liberties index in Iran stood at 0.158.
That represents a change of down 6.5% on the previous year and down 7.1% over ten years.
Over the whole period, political civil liberties index in Iran peaked at 0.522 in 1951 and was at its lowest, 0.049, in 1983.
Iran ranks 151st of 176 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Political Civil Liberties Index in Iran, year by year
| Year | Value | Change |
|---|---|---|
| 1837 | 0.097 | — |
| 1838 | 0.097 | +0.0% |
| 1839 | 0.097 | +0.0% |
| 1840 | 0.097 | +0.0% |
| 1841 | 0.097 | +0.0% |
| 1842 | 0.097 | +0.0% |
| 1843 | 0.097 | +0.0% |
| 1844 | 0.097 | +0.0% |
| 1845 | 0.097 | +0.0% |
| 1846 | 0.097 | +0.0% |
| 1847 | 0.097 | +0.0% |
| 1848 | 0.089 | -8.2% |
| 1849 | 0.089 | +0.0% |
| 1850 | 0.089 | +0.0% |
| 1851 | 0.089 | +0.0% |
| 1852 | 0.089 | +0.0% |
| 1853 | 0.089 | +0.0% |
| 1854 | 0.089 | +0.0% |
| 1855 | 0.089 | +0.0% |
| 1856 | 0.089 | +0.0% |
| 1857 | 0.089 | +0.0% |
| 1858 | 0.089 | +0.0% |
| 1859 | 0.089 | +0.0% |
| 1860 | 0.089 | +0.0% |
| 1861 | 0.089 | +0.0% |
| 1862 | 0.089 | +0.0% |
| 1863 | 0.089 | +0.0% |
| 1864 | 0.089 | +0.0% |
| 1865 | 0.089 | +0.0% |
| 1866 | 0.089 | +0.0% |
| 1867 | 0.089 | +0.0% |
| 1868 | 0.089 | +0.0% |
| 1869 | 0.089 | +0.0% |
| 1870 | 0.089 | +0.0% |
| 1871 | 0.089 | +0.0% |
| 1872 | 0.089 | +0.0% |
| 1873 | 0.089 | +0.0% |
| 1874 | 0.089 | +0.0% |
| 1875 | 0.089 | +0.0% |
| 1876 | 0.089 | +0.0% |
| 1877 | 0.089 | +0.0% |
| 1878 | 0.089 | +0.0% |
| 1879 | 0.089 | +0.0% |
| 1880 | 0.089 | +0.0% |
| 1881 | 0.089 | +0.0% |
| 1882 | 0.089 | +0.0% |
| 1883 | 0.089 | +0.0% |
| 1884 | 0.089 | +0.0% |
| 1885 | 0.089 | +0.0% |
| 1886 | 0.089 | +0.0% |
| 1887 | 0.089 | +0.0% |
| 1888 | 0.089 | +0.0% |
| 1889 | 0.089 | +0.0% |
| 1890 | 0.089 | +0.0% |
| 1891 | 0.089 | +0.0% |
| 1892 | 0.113 | +27.0% |
| 1893 | 0.113 | +0.0% |
| 1894 | 0.113 | +0.0% |
| 1895 | 0.113 | +0.0% |
| 1896 | 0.113 | +0.0% |
| 1897 | 0.113 | +0.0% |
| 1898 | 0.113 | +0.0% |
| 1899 | 0.113 | +0.0% |
| 1900 | 0.108 | -4.4% |
| 1901 | 0.108 | +0.0% |
| 1902 | 0.108 | +0.0% |
| 1903 | 0.108 | +0.0% |
| 1904 | 0.108 | +0.0% |
| 1905 | 0.108 | +0.0% |
| 1906 | 0.27 | +150.0% |
| 1907 | 0.32 | +18.5% |
| 1908 | 0.32 | +0.0% |
| 1909 | 0.325 | +1.6% |
| 1910 | 0.331 | +1.8% |
| 1911 | 0.331 | +0.0% |
| 1912 | 0.331 | +0.0% |
| 1913 | 0.331 | +0.0% |
| 1914 | 0.331 | +0.0% |
| 1915 | 0.331 | +0.0% |
| 1916 | 0.331 | +0.0% |
| 1917 | 0.331 | +0.0% |
| 1918 | 0.331 | +0.0% |
| 1919 | 0.331 | +0.0% |
| 1920 | 0.336 | +1.5% |
| 1921 | 0.233 | -30.7% |
| 1922 | 0.216 | -7.3% |
| 1923 | 0.189 | -12.5% |
| 1924 | 0.202 | +6.9% |
| 1925 | 0.092 | -54.5% |
| 1926 | 0.102 | +10.9% |
| 1927 | 0.083 | -18.6% |
| 1928 | 0.083 | +0.0% |
| 1929 | 0.083 | +0.0% |
| 1930 | 0.083 | +0.0% |
| 1931 | 0.083 | +0.0% |
| 1932 | 0.078 | -6.0% |
| 1933 | 0.073 | -6.4% |
| 1934 | 0.067 | -8.2% |
| 1935 | 0.067 | +0.0% |
| 1936 | 0.067 | +0.0% |
| 1937 | 0.067 | +0.0% |
| 1938 | 0.067 | +0.0% |
| 1939 | 0.067 | +0.0% |
| 1940 | 0.067 | +0.0% |
| 1941 | 0.119 | +77.6% |
| 1942 | 0.352 | +195.8% |
| 1943 | 0.372 | +5.7% |
| 1944 | 0.372 | +0.0% |
| 1945 | 0.4 | +7.5% |
| 1946 | 0.396 | -1.0% |
| 1947 | 0.396 | +0.0% |
| 1948 | 0.404 | +2.0% |
| 1949 | 0.404 | +0.0% |
| 1950 | 0.509 | +26.0% |
| 1951 | 0.522 | +2.6% |
| 1952 | 0.522 | +0.0% |
| 1953 | 0.248 | -52.5% |
| 1954 | 0.11 | -55.6% |
| 1955 | 0.101 | -8.2% |
| 1956 | 0.107 | +5.9% |
| 1957 | 0.106 | -0.9% |
| 1958 | 0.106 | +0.0% |
| 1959 | 0.106 | +0.0% |
| 1960 | 0.12 | +13.2% |
| 1961 | 0.12 | +0.0% |
| 1962 | 0.114 | -5.0% |
| 1963 | 0.087 | -23.7% |
| 1964 | 0.077 | -11.5% |
| 1965 | 0.083 | +7.8% |
| 1966 | 0.083 | +0.0% |
| 1967 | 0.083 | +0.0% |
| 1968 | 0.086 | +3.6% |
| 1969 | 0.086 | +0.0% |
| 1970 | 0.097 | +12.8% |
| 1971 | 0.097 | +0.0% |
| 1972 | 0.097 | +0.0% |
| 1973 | 0.094 | -3.1% |
| 1974 | 0.094 | +0.0% |
| 1975 | 0.073 | -22.3% |
| 1976 | 0.068 | -6.8% |
| 1977 | 0.068 | +0.0% |
| 1978 | 0.085 | +25.0% |
| 1979 | 0.253 | +197.6% |
| 1980 | 0.185 | -26.9% |
| 1981 | 0.073 | -60.5% |
| 1982 | 0.052 | -28.8% |
| 1983 | 0.049 | -5.8% |
| 1984 | 0.058 | +18.4% |
| 1985 | 0.057 | -1.7% |
| 1986 | 0.056 | -1.8% |
| 1987 | 0.057 | +1.8% |
| 1988 | 0.067 | +17.5% |
| 1989 | 0.095 | +41.8% |
| 1990 | 0.126 | +32.6% |
| 1991 | 0.13 | +3.2% |
| 1992 | 0.13 | +0.0% |
| 1993 | 0.138 | +6.2% |
| 1994 | 0.146 | +5.8% |
| 1995 | 0.152 | +4.1% |
| 1996 | 0.175 | +15.1% |
| 1997 | 0.332 | +89.7% |
| 1998 | 0.354 | +6.6% |
| 1999 | 0.367 | +3.7% |
| 2000 | 0.379 | +3.3% |
| 2001 | 0.372 | -1.8% |
| 2002 | 0.372 | +0.0% |
| 2003 | 0.372 | +0.0% |
| 2004 | 0.363 | -2.4% |
| 2005 | 0.198 | -45.5% |
| 2006 | 0.176 | -11.1% |
| 2007 | 0.176 | +0.0% |
| 2008 | 0.176 | +0.0% |
| 2009 | 0.158 | -10.2% |
| 2010 | 0.111 | -29.7% |
| 2011 | 0.117 | +5.4% |
| 2012 | 0.117 | +0.0% |
| 2013 | 0.146 | +24.8% |
| 2014 | 0.158 | +8.2% |
| 2015 | 0.17 | +7.6% |
| 2016 | 0.178 | +4.7% |
| 2017 | 0.184 | +3.4% |
| 2018 | 0.165 | -10.3% |
| 2019 | 0.163 | -1.2% |
| 2020 | 0.146 | -10.4% |
| 2021 | 0.134 | -8.2% |
| 2022 | 0.085 | -36.6% |
| 2023 | 0.108 | +27.1% |
| 2024 | 0.169 | +56.5% |
| 2025 | 0.158 | -6.5% |
Iran compared with similar countries
- Iran's 0.158 is below the median for upper middle income countries, which is 0.709, 22% of the median. (48 countries reporting)
- Iran's 0.158 is below the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.339, 47% of the median. (23 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1830s | 0.097 | 0.097 | 0.097 | 3 |
| 1840s | 0.0954 | 0.089 | 0.097 | 10 |
| 1850s | 0.089 | 0.089 | 0.089 | 10 |
| 1860s | 0.089 | 0.089 | 0.089 | 10 |
| 1870s | 0.089 | 0.089 | 0.089 | 10 |
| 1880s | 0.089 | 0.089 | 0.089 | 10 |
| 1890s | 0.1082 | 0.089 | 0.113 | 10 |
| 1900s | 0.1883 | 0.108 | 0.325 | 10 |
| 1910s | 0.331 | 0.331 | 0.331 | 10 |
| 1920s | 0.1619 | 0.083 | 0.336 | 10 |
| 1930s | 0.0719 | 0.067 | 0.083 | 10 |
| 1940s | 0.3282 | 0.067 | 0.404 | 10 |
| 1950s | 0.2437 | 0.101 | 0.522 | 10 |
| 1960s | 0.0939 | 0.077 | 0.12 | 10 |
| 1970s | 0.1026 | 0.068 | 0.253 | 10 |
| 1980s | 0.0749 | 0.049 | 0.185 | 10 |
| 1990s | 0.205 | 0.126 | 0.367 | 10 |
| 2000s | 0.2742 | 0.158 | 0.379 | 10 |
| 2010s | 0.1509 | 0.111 | 0.184 | 10 |
| 2020s | 0.1333 | 0.085 | 0.169 | 6 |
Countries ranked near Iran
More reference data data for Iran
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 3.47 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 12.01 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 26.62 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 1.34 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 26.62 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 11.62 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 3.84 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 46.54 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 109.46 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 7.3 (2050)
Frequently asked questions
- What is political civil liberties index in Iran?
- Political civil liberties index in Iran was 0.158 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest political civil liberties index recorded in Iran?
- The highest recorded value was 0.522 in 1951.
- What is the lowest political civil liberties index recorded in Iran?
- The lowest recorded value was 0.049 in 1983.
- How does Iran rank for political civil liberties index?
- Iran ranks 151st out of 176 countries with data for 2025.
- Is political civil liberties index rising or falling in Iran?
- Over the last ten years it is down 7.1%. The long-run trend across the full record is volatile.
- Where does this Iran data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Political Civil Liberties Index. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 189 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Central estimate of the extent to which people enjoy the freedoms of expression and association.