Executive Corruption Index in South Korea

South Korea: Executive Corruption Index was 0.078 in 2025. ▼ Falling

Latest (2025)
0.078
Change on year
unchanged
World rank
147th
of 176 countries
All-time high
0.735
in 1948
All-time low
0.037
in 2022
Years of data
237
1789–2025

Executive Corruption Index in South Korea, 1789–2025

00.20.40.60.8178919072025

Source: V-Dem (2026) – processed by Our World in Data.

Analysis

In 2025, executive corruption index in South Korea stood at 0.078.

The figure is down 79.8% over ten years.

Over the whole period, executive corruption index in South Korea peaked at 0.735 in 1948 and was at its lowest, 0.037, in 2022.

South Korea ranks 147th of 176 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 237 years of available data.

Executive Corruption Index in South Korea, year by year

Annual values for Executive Corruption Index in South Korea, 1789 to 2025.
Year Value Change
1789 0.666
1790 0.666 +0.0%
1791 0.666 +0.0%
1792 0.666 +0.0%
1793 0.666 +0.0%
1794 0.666 +0.0%
1795 0.666 +0.0%
1796 0.666 +0.0%
1797 0.666 +0.0%
1798 0.666 +0.0%
1799 0.666 +0.0%
1800 0.666 +0.0%
1801 0.666 +0.0%
1802 0.666 +0.0%
1803 0.666 +0.0%
1804 0.666 +0.0%
1805 0.666 +0.0%
1806 0.666 +0.0%
1807 0.666 +0.0%
1808 0.666 +0.0%
1809 0.666 +0.0%
1810 0.666 +0.0%
1811 0.666 +0.0%
1812 0.666 +0.0%
1813 0.666 +0.0%
1814 0.666 +0.0%
1815 0.666 +0.0%
1816 0.666 +0.0%
1817 0.666 +0.0%
1818 0.666 +0.0%
1819 0.666 +0.0%
1820 0.666 +0.0%
1821 0.666 +0.0%
1822 0.666 +0.0%
1823 0.666 +0.0%
1824 0.666 +0.0%
1825 0.666 +0.0%
1826 0.666 +0.0%
1827 0.666 +0.0%
1828 0.666 +0.0%
1829 0.666 +0.0%
1830 0.666 +0.0%
1831 0.666 +0.0%
1832 0.666 +0.0%
1833 0.666 +0.0%
1834 0.666 +0.0%
1835 0.666 +0.0%
1836 0.666 +0.0%
1837 0.666 +0.0%
1838 0.666 +0.0%
1839 0.666 +0.0%
1840 0.666 +0.0%
1841 0.666 +0.0%
1842 0.666 +0.0%
1843 0.666 +0.0%
1844 0.666 +0.0%
1845 0.666 +0.0%
1846 0.666 +0.0%
1847 0.666 +0.0%
1848 0.666 +0.0%
1849 0.666 +0.0%
1850 0.666 +0.0%
1851 0.666 +0.0%
1852 0.666 +0.0%
1853 0.666 +0.0%
1854 0.666 +0.0%
1855 0.666 +0.0%
1856 0.666 +0.0%
1857 0.666 +0.0%
1858 0.666 +0.0%
1859 0.666 +0.0%
1860 0.666 +0.0%
1861 0.666 +0.0%
1862 0.666 +0.0%
1863 0.666 +0.0%
1864 0.666 +0.0%
1865 0.666 +0.0%
1866 0.666 +0.0%
1867 0.666 +0.0%
1868 0.666 +0.0%
1869 0.666 +0.0%
1870 0.666 +0.0%
1871 0.666 +0.0%
1872 0.666 +0.0%
1873 0.666 +0.0%
1874 0.666 +0.0%
1875 0.666 +0.0%
1876 0.666 +0.0%
1877 0.666 +0.0%
1878 0.666 +0.0%
1879 0.666 +0.0%
1880 0.666 +0.0%
1881 0.666 +0.0%
1882 0.666 +0.0%
1883 0.666 +0.0%
1884 0.666 +0.0%
1885 0.666 +0.0%
1886 0.666 +0.0%
1887 0.666 +0.0%
1888 0.666 +0.0%
1889 0.666 +0.0%
1890 0.666 +0.0%
1891 0.666 +0.0%
1892 0.666 +0.0%
1893 0.666 +0.0%
1894 0.666 +0.0%
1895 0.666 +0.0%
1896 0.666 +0.0%
1897 0.666 +0.0%
1898 0.666 +0.0%
1899 0.666 +0.0%
1900 0.666 +0.0%
1901 0.666 +0.0%
1902 0.666 +0.0%
1903 0.666 +0.0%
1904 0.666 +0.0%
1905 0.666 +0.0%
1906 0.666 +0.0%
1907 0.666 +0.0%
1908 0.666 +0.0%
1909 0.666 +0.0%
1910 0.654 -1.8%
1911 0.622 -4.9%
1912 0.622 +0.0%
1913 0.622 +0.0%
1914 0.622 +0.0%
1915 0.622 +0.0%
1916 0.622 +0.0%
1917 0.622 +0.0%
1918 0.622 +0.0%
1919 0.622 +0.0%
1920 0.622 +0.0%
1921 0.622 +0.0%
1922 0.622 +0.0%
1923 0.622 +0.0%
1924 0.622 +0.0%
1925 0.622 +0.0%
1926 0.622 +0.0%
1927 0.622 +0.0%
1928 0.622 +0.0%
1929 0.622 +0.0%
1930 0.622 +0.0%
1931 0.622 +0.0%
1932 0.622 +0.0%
1933 0.622 +0.0%
1934 0.622 +0.0%
1935 0.622 +0.0%
1936 0.622 +0.0%
1937 0.622 +0.0%
1938 0.622 +0.0%
1939 0.622 +0.0%
1940 0.622 +0.0%
1941 0.622 +0.0%
1942 0.622 +0.0%
1943 0.622 +0.0%
1944 0.622 +0.0%
1945 0.605 -2.7%
1946 0.605 +0.0%
1947 0.605 +0.0%
1948 0.735 +21.5%
1949 0.735 +0.0%
1950 0.735 +0.0%
1951 0.735 +0.0%
1952 0.735 +0.0%
1953 0.735 +0.0%
1954 0.735 +0.0%
1955 0.735 +0.0%
1956 0.735 +0.0%
1957 0.735 +0.0%
1958 0.735 +0.0%
1959 0.735 +0.0%
1960 0.509 -30.7%
1961 0.527 +3.5%
1962 0.613 +16.3%
1963 0.613 +0.0%
1964 0.613 +0.0%
1965 0.613 +0.0%
1966 0.613 +0.0%
1967 0.613 +0.0%
1968 0.613 +0.0%
1969 0.613 +0.0%
1970 0.613 +0.0%
1971 0.613 +0.0%
1972 0.646 +5.4%
1973 0.646 +0.0%
1974 0.646 +0.0%
1975 0.646 +0.0%
1976 0.646 +0.0%
1977 0.646 +0.0%
1978 0.646 +0.0%
1979 0.646 +0.0%
1980 0.667 +3.3%
1981 0.667 +0.0%
1982 0.667 +0.0%
1983 0.667 +0.0%
1984 0.667 +0.0%
1985 0.667 +0.0%
1986 0.667 +0.0%
1987 0.667 +0.0%
1988 0.619 -7.2%
1989 0.619 +0.0%
1990 0.619 +0.0%
1991 0.619 +0.0%
1992 0.551 -11.0%
1993 0.361 -34.5%
1994 0.361 +0.0%
1995 0.361 +0.0%
1996 0.361 +0.0%
1997 0.361 +0.0%
1998 0.233 -35.5%
1999 0.229 -1.7%
2000 0.205 -10.5%
2001 0.205 +0.0%
2002 0.195 -4.9%
2003 0.113 -42.1%
2004 0.082 -27.4%
2005 0.082 +0.0%
2006 0.082 +0.0%
2007 0.082 +0.0%
2008 0.219 +167.1%
2009 0.219 +0.0%
2010 0.219 +0.0%
2011 0.219 +0.0%
2012 0.281 +28.3%
2013 0.339 +20.6%
2014 0.339 +0.0%
2015 0.386 +13.9%
2016 0.386 +0.0%
2017 0.072 -81.3%
2018 0.06 -16.7%
2019 0.046 -23.3%
2020 0.046 +0.0%
2021 0.046 +0.0%
2022 0.037 -19.6%
2023 0.071 +91.9%
2024 0.078 +9.9%
2025 0.078 +0.0%

South Korea compared with similar countries

  • South Korea's 0.078 is above the median for high income countries, which is 0.078, 1.0× the median. (55 countries reporting)
  • South Korea's 0.078 is below the median for East Asia & Pacific, which is 0.45, 17% of the median. (22 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1780s 0.666 0.666 0.666 1
1790s 0.666 0.666 0.666 10
1800s 0.666 0.666 0.666 10
1810s 0.666 0.666 0.666 10
1820s 0.666 0.666 0.666 10
1830s 0.666 0.666 0.666 10
1840s 0.666 0.666 0.666 10
1850s 0.666 0.666 0.666 10
1860s 0.666 0.666 0.666 10
1870s 0.666 0.666 0.666 10
1880s 0.666 0.666 0.666 10
1890s 0.666 0.666 0.666 10
1900s 0.666 0.666 0.666 10
1910s 0.6252 0.622 0.654 10
1920s 0.622 0.622 0.622 10
1930s 0.622 0.622 0.622 10
1940s 0.6395 0.605 0.735 10
1950s 0.735 0.735 0.735 10
1960s 0.594 0.509 0.613 10
1970s 0.6394 0.613 0.646 10
1980s 0.6574 0.619 0.667 10
1990s 0.4056 0.229 0.619 10
2000s 0.1484 0.082 0.219 10
2010s 0.2347 0.046 0.386 10
2020s 0.0593 0.037 0.078 6

Countries ranked near South Korea

  1. 144 Barbados 0.089 compare
  2. 144 Lithuania 0.089 compare
  3. 146 Moldova 0.086 compare
  4. 148 Portugal 0.076 compare
  5. 149 France 0.068 compare
  6. 150 Bhutan 0.066 compare

See the full ranking of 176 places →

More social development data for South Korea

All data for South Korea →

Frequently asked questions

What is executive corruption index in South Korea?
Executive corruption index in South Korea was 0.078 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest executive corruption index recorded in South Korea?
The highest recorded value was 0.735 in 1948.
What is the lowest executive corruption index recorded in South Korea?
The lowest recorded value was 0.037 in 2022.
How does South Korea rank for executive corruption index?
South Korea ranks 147th out of 176 countries with data for 2025.
Is executive corruption index rising or falling in South Korea?
Over the last ten years it is down 79.8%. The long-run trend across the full record is falling.
Where does this South Korea data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Executive Corruption Index. Statizoid updates them automatically from the source API.

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Executive Corruption Index in South Korea. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 22 September 2026, from https://social-development.statizoid.com/stat/executive-corruption-index/korea-rep/

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About this data

Indicator
Executive Corruption Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 25,488 data points, 1789–2025
Last refreshed

Data by V-Dem. Expert estimates of the extent to which high-ranking members of the executive, such as the head of government or cabinet ministers, engage in bribery and theft. The index ranges from 0 to 1 (highly corrupt).