Political Corruption Index in Iran
Iran: Political Corruption Index was 0.768 in 2025. ▼ Falling
Political Corruption Index in Iran, 1789–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
In 2025, political corruption index in Iran stood at 0.768.
Compared with earlier readings it is down 1.9% on the previous year and up 5.5% over ten years.
Over the whole period, political corruption index in Iran peaked at 0.787 in 2023 and was at its lowest, 0.288, in 1953.
Iran ranks 42nd of 176 countries on this measure, in the top quarter.
The long-run direction has been consistently falling across the 237 years of available data.
Political Corruption Index in Iran, year by year
| Year | Value | Change |
|---|---|---|
| 1789 | 0.744 | — |
| 1790 | 0.744 | +0.0% |
| 1791 | 0.744 | +0.0% |
| 1792 | 0.744 | +0.0% |
| 1793 | 0.744 | +0.0% |
| 1794 | 0.744 | +0.0% |
| 1795 | 0.744 | +0.0% |
| 1796 | 0.744 | +0.0% |
| 1797 | 0.744 | +0.0% |
| 1798 | 0.744 | +0.0% |
| 1799 | 0.744 | +0.0% |
| 1800 | 0.744 | +0.0% |
| 1801 | 0.744 | +0.0% |
| 1802 | 0.744 | +0.0% |
| 1803 | 0.744 | +0.0% |
| 1804 | 0.744 | +0.0% |
| 1805 | 0.744 | +0.0% |
| 1806 | 0.744 | +0.0% |
| 1807 | 0.744 | +0.0% |
| 1808 | 0.744 | +0.0% |
| 1809 | 0.744 | +0.0% |
| 1810 | 0.744 | +0.0% |
| 1811 | 0.744 | +0.0% |
| 1812 | 0.744 | +0.0% |
| 1813 | 0.744 | +0.0% |
| 1814 | 0.744 | +0.0% |
| 1815 | 0.744 | +0.0% |
| 1816 | 0.744 | +0.0% |
| 1817 | 0.744 | +0.0% |
| 1818 | 0.744 | +0.0% |
| 1819 | 0.744 | +0.0% |
| 1820 | 0.744 | +0.0% |
| 1821 | 0.744 | +0.0% |
| 1822 | 0.744 | +0.0% |
| 1823 | 0.744 | +0.0% |
| 1824 | 0.744 | +0.0% |
| 1825 | 0.744 | +0.0% |
| 1826 | 0.744 | +0.0% |
| 1827 | 0.744 | +0.0% |
| 1828 | 0.744 | +0.0% |
| 1829 | 0.744 | +0.0% |
| 1830 | 0.744 | +0.0% |
| 1831 | 0.744 | +0.0% |
| 1832 | 0.744 | +0.0% |
| 1833 | 0.744 | +0.0% |
| 1834 | 0.744 | +0.0% |
| 1835 | 0.744 | +0.0% |
| 1836 | 0.744 | +0.0% |
| 1837 | 0.744 | +0.0% |
| 1838 | 0.744 | +0.0% |
| 1839 | 0.744 | +0.0% |
| 1840 | 0.744 | +0.0% |
| 1841 | 0.744 | +0.0% |
| 1842 | 0.744 | +0.0% |
| 1843 | 0.744 | +0.0% |
| 1844 | 0.744 | +0.0% |
| 1845 | 0.744 | +0.0% |
| 1846 | 0.744 | +0.0% |
| 1847 | 0.744 | +0.0% |
| 1848 | 0.744 | +0.0% |
| 1849 | 0.744 | +0.0% |
| 1850 | 0.744 | +0.0% |
| 1851 | 0.744 | +0.0% |
| 1852 | 0.744 | +0.0% |
| 1853 | 0.744 | +0.0% |
| 1854 | 0.744 | +0.0% |
| 1855 | 0.744 | +0.0% |
| 1856 | 0.744 | +0.0% |
| 1857 | 0.744 | +0.0% |
| 1858 | 0.744 | +0.0% |
| 1859 | 0.744 | +0.0% |
| 1860 | 0.744 | +0.0% |
| 1861 | 0.744 | +0.0% |
| 1862 | 0.744 | +0.0% |
| 1863 | 0.744 | +0.0% |
| 1864 | 0.744 | +0.0% |
| 1865 | 0.744 | +0.0% |
| 1866 | 0.744 | +0.0% |
| 1867 | 0.744 | +0.0% |
| 1868 | 0.744 | +0.0% |
| 1869 | 0.744 | +0.0% |
| 1870 | 0.744 | +0.0% |
| 1871 | 0.744 | +0.0% |
| 1872 | 0.744 | +0.0% |
| 1873 | 0.744 | +0.0% |
| 1874 | 0.744 | +0.0% |
| 1875 | 0.744 | +0.0% |
| 1876 | 0.744 | +0.0% |
| 1877 | 0.744 | +0.0% |
| 1878 | 0.744 | +0.0% |
| 1879 | 0.744 | +0.0% |
| 1880 | 0.744 | +0.0% |
| 1881 | 0.744 | +0.0% |
| 1882 | 0.744 | +0.0% |
| 1883 | 0.744 | +0.0% |
| 1884 | 0.744 | +0.0% |
| 1885 | 0.744 | +0.0% |
| 1886 | 0.744 | +0.0% |
| 1887 | 0.744 | +0.0% |
| 1888 | 0.744 | +0.0% |
| 1889 | 0.744 | +0.0% |
| 1890 | 0.744 | +0.0% |
| 1891 | 0.744 | +0.0% |
| 1892 | 0.744 | +0.0% |
| 1893 | 0.744 | +0.0% |
| 1894 | 0.744 | +0.0% |
| 1895 | 0.744 | +0.0% |
| 1896 | 0.744 | +0.0% |
| 1897 | 0.744 | +0.0% |
| 1898 | 0.744 | +0.0% |
| 1899 | 0.744 | +0.0% |
| 1900 | 0.744 | +0.0% |
| 1901 | 0.744 | +0.0% |
| 1902 | 0.744 | +0.0% |
| 1903 | 0.744 | +0.0% |
| 1904 | 0.744 | +0.0% |
| 1905 | 0.744 | +0.0% |
| 1906 | 0.673 | -9.5% |
| 1907 | 0.573 | -14.9% |
| 1908 | 0.673 | +17.5% |
| 1909 | 0.673 | +0.0% |
| 1910 | 0.604 | -10.3% |
| 1911 | 0.711 | +17.7% |
| 1912 | 0.711 | +0.0% |
| 1913 | 0.711 | +0.0% |
| 1914 | 0.704 | -1.0% |
| 1915 | 0.6 | -14.8% |
| 1916 | 0.711 | +18.5% |
| 1917 | 0.711 | +0.0% |
| 1918 | 0.711 | +0.0% |
| 1919 | 0.711 | +0.0% |
| 1920 | 0.711 | +0.0% |
| 1921 | 0.711 | +0.0% |
| 1922 | 0.655 | -7.9% |
| 1923 | 0.594 | -9.3% |
| 1924 | 0.594 | +0.0% |
| 1925 | 0.458 | -22.9% |
| 1926 | 0.458 | +0.0% |
| 1927 | 0.458 | +0.0% |
| 1928 | 0.458 | +0.0% |
| 1929 | 0.458 | +0.0% |
| 1930 | 0.458 | +0.0% |
| 1931 | 0.458 | +0.0% |
| 1932 | 0.458 | +0.0% |
| 1933 | 0.458 | +0.0% |
| 1934 | 0.443 | -3.3% |
| 1935 | 0.443 | +0.0% |
| 1936 | 0.443 | +0.0% |
| 1937 | 0.443 | +0.0% |
| 1938 | 0.443 | +0.0% |
| 1939 | 0.443 | +0.0% |
| 1940 | 0.443 | +0.0% |
| 1941 | 0.443 | +0.0% |
| 1942 | 0.389 | -12.2% |
| 1943 | 0.389 | +0.0% |
| 1944 | 0.389 | +0.0% |
| 1945 | 0.389 | +0.0% |
| 1946 | 0.389 | +0.0% |
| 1947 | 0.389 | +0.0% |
| 1948 | 0.389 | +0.0% |
| 1949 | 0.389 | +0.0% |
| 1950 | 0.34 | -12.6% |
| 1951 | 0.34 | +0.0% |
| 1952 | 0.34 | +0.0% |
| 1953 | 0.288 | -15.3% |
| 1954 | 0.409 | +42.0% |
| 1955 | 0.417 | +2.0% |
| 1956 | 0.417 | +0.0% |
| 1957 | 0.417 | +0.0% |
| 1958 | 0.417 | +0.0% |
| 1959 | 0.417 | +0.0% |
| 1960 | 0.417 | +0.0% |
| 1961 | 0.417 | +0.0% |
| 1962 | 0.399 | -4.3% |
| 1963 | 0.399 | +0.0% |
| 1964 | 0.399 | +0.0% |
| 1965 | 0.399 | +0.0% |
| 1966 | 0.399 | +0.0% |
| 1967 | 0.399 | +0.0% |
| 1968 | 0.399 | +0.0% |
| 1969 | 0.399 | +0.0% |
| 1970 | 0.399 | +0.0% |
| 1971 | 0.399 | +0.0% |
| 1972 | 0.399 | +0.0% |
| 1973 | 0.399 | +0.0% |
| 1974 | 0.399 | +0.0% |
| 1975 | 0.399 | +0.0% |
| 1976 | 0.399 | +0.0% |
| 1977 | 0.379 | -5.0% |
| 1978 | 0.379 | +0.0% |
| 1979 | 0.538 | +42.0% |
| 1980 | 0.66 | +22.7% |
| 1981 | 0.656 | -0.6% |
| 1982 | 0.656 | +0.0% |
| 1983 | 0.656 | +0.0% |
| 1984 | 0.605 | -7.8% |
| 1985 | 0.605 | +0.0% |
| 1986 | 0.605 | +0.0% |
| 1987 | 0.623 | +3.0% |
| 1988 | 0.623 | +0.0% |
| 1989 | 0.633 | +1.6% |
| 1990 | 0.633 | +0.0% |
| 1991 | 0.633 | +0.0% |
| 1992 | 0.633 | +0.0% |
| 1993 | 0.633 | +0.0% |
| 1994 | 0.633 | +0.0% |
| 1995 | 0.633 | +0.0% |
| 1996 | 0.633 | +0.0% |
| 1997 | 0.516 | -18.5% |
| 1998 | 0.516 | +0.0% |
| 1999 | 0.516 | +0.0% |
| 2000 | 0.516 | +0.0% |
| 2001 | 0.516 | +0.0% |
| 2002 | 0.516 | +0.0% |
| 2003 | 0.533 | +3.3% |
| 2004 | 0.533 | +0.0% |
| 2005 | 0.728 | +36.6% |
| 2006 | 0.728 | +0.0% |
| 2007 | 0.728 | +0.0% |
| 2008 | 0.728 | +0.0% |
| 2009 | 0.736 | +1.1% |
| 2010 | 0.736 | +0.0% |
| 2011 | 0.736 | +0.0% |
| 2012 | 0.736 | +0.0% |
| 2013 | 0.729 | -1.0% |
| 2014 | 0.728 | -0.1% |
| 2015 | 0.728 | +0.0% |
| 2016 | 0.722 | -0.8% |
| 2017 | 0.757 | +4.8% |
| 2018 | 0.768 | +1.5% |
| 2019 | 0.767 | -0.1% |
| 2020 | 0.778 | +1.4% |
| 2021 | 0.781 | +0.4% |
| 2022 | 0.769 | -1.5% |
| 2023 | 0.787 | +2.3% |
| 2024 | 0.783 | -0.5% |
| 2025 | 0.768 | -1.9% |
Iran compared with similar countries
- Iran's 0.768 is above the median for upper middle income countries, which is 0.62, 1.2× the median. (48 countries reporting)
- Iran's 0.768 is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.619, 1.2× the median. (23 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1780s | 0.744 | 0.744 | 0.744 | 1 |
| 1790s | 0.744 | 0.744 | 0.744 | 10 |
| 1800s | 0.744 | 0.744 | 0.744 | 10 |
| 1810s | 0.744 | 0.744 | 0.744 | 10 |
| 1820s | 0.744 | 0.744 | 0.744 | 10 |
| 1830s | 0.744 | 0.744 | 0.744 | 10 |
| 1840s | 0.744 | 0.744 | 0.744 | 10 |
| 1850s | 0.744 | 0.744 | 0.744 | 10 |
| 1860s | 0.744 | 0.744 | 0.744 | 10 |
| 1870s | 0.744 | 0.744 | 0.744 | 10 |
| 1880s | 0.744 | 0.744 | 0.744 | 10 |
| 1890s | 0.744 | 0.744 | 0.744 | 10 |
| 1900s | 0.7056 | 0.573 | 0.744 | 10 |
| 1910s | 0.6885 | 0.6 | 0.711 | 10 |
| 1920s | 0.5555 | 0.458 | 0.711 | 10 |
| 1930s | 0.449 | 0.443 | 0.458 | 10 |
| 1940s | 0.3998 | 0.389 | 0.443 | 10 |
| 1950s | 0.3802 | 0.288 | 0.417 | 10 |
| 1960s | 0.4026 | 0.399 | 0.417 | 10 |
| 1970s | 0.4089 | 0.379 | 0.538 | 10 |
| 1980s | 0.6322 | 0.605 | 0.66 | 10 |
| 1990s | 0.5979 | 0.516 | 0.633 | 10 |
| 2000s | 0.6262 | 0.516 | 0.736 | 10 |
| 2010s | 0.7407 | 0.722 | 0.768 | 10 |
| 2020s | 0.7777 | 0.768 | 0.787 | 6 |
Countries ranked near Iran
More social development data for Iran
- Refugees under the mandate of the UNHCR by country or territory of 770,514 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 157,912 (2025)
- Political Rights Rating 7 (2025)
- Electoral democracy 0 (2025)
- Political rights rating fh, annual growth rate 0 % change on previous year (2025)
- Political rights rating fh, gaps filled 7 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0.0017 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 157,912 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0.0083 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per US$ of GDP (2025)
Frequently asked questions
- What is political corruption index in Iran?
- Political corruption index in Iran was 0.768 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest political corruption index recorded in Iran?
- The highest recorded value was 0.787 in 2023.
- What is the lowest political corruption index recorded in Iran?
- The lowest recorded value was 0.288 in 1953.
- How does Iran rank for political corruption index?
- Iran ranks 42nd out of 176 countries with data for 2025.
- Is political corruption index rising or falling in Iran?
- Over the last ten years it is up 5.5%. The long-run trend across the full record is falling.
- 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 Corruption Index. Statizoid updates them automatically from the source API.
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About this data
Central estimate of the extent to which a country is affected by political corruption.