Executive Corruption Index in Sierra Leone
Sierra Leone: Executive Corruption Index was 0.637 in 2025. ▲ Rising
Executive Corruption Index in Sierra Leone, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
In 2025, executive corruption index in Sierra Leone stood at 0.637.
Compared with earlier readings it is down 24.0% over ten years.
Over the whole period, executive corruption index in Sierra Leone peaked at 0.896 in 1979 and was at its lowest, 0.265, in 1900.
Sierra Leone ranks 62nd of 176 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 126 years of available data.
Executive Corruption Index in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 1900 | 0.265 | — |
| 1901 | 0.265 | +0.0% |
| 1902 | 0.265 | +0.0% |
| 1903 | 0.265 | +0.0% |
| 1904 | 0.265 | +0.0% |
| 1905 | 0.265 | +0.0% |
| 1906 | 0.265 | +0.0% |
| 1907 | 0.265 | +0.0% |
| 1908 | 0.265 | +0.0% |
| 1909 | 0.265 | +0.0% |
| 1910 | 0.265 | +0.0% |
| 1911 | 0.265 | +0.0% |
| 1912 | 0.265 | +0.0% |
| 1913 | 0.265 | +0.0% |
| 1914 | 0.265 | +0.0% |
| 1915 | 0.265 | +0.0% |
| 1916 | 0.265 | +0.0% |
| 1917 | 0.265 | +0.0% |
| 1918 | 0.265 | +0.0% |
| 1919 | 0.265 | +0.0% |
| 1920 | 0.265 | +0.0% |
| 1921 | 0.265 | +0.0% |
| 1922 | 0.265 | +0.0% |
| 1923 | 0.265 | +0.0% |
| 1924 | 0.265 | +0.0% |
| 1925 | 0.265 | +0.0% |
| 1926 | 0.265 | +0.0% |
| 1927 | 0.265 | +0.0% |
| 1928 | 0.265 | +0.0% |
| 1929 | 0.265 | +0.0% |
| 1930 | 0.265 | +0.0% |
| 1931 | 0.265 | +0.0% |
| 1932 | 0.265 | +0.0% |
| 1933 | 0.265 | +0.0% |
| 1934 | 0.265 | +0.0% |
| 1935 | 0.265 | +0.0% |
| 1936 | 0.265 | +0.0% |
| 1937 | 0.265 | +0.0% |
| 1938 | 0.265 | +0.0% |
| 1939 | 0.265 | +0.0% |
| 1940 | 0.265 | +0.0% |
| 1941 | 0.265 | +0.0% |
| 1942 | 0.265 | +0.0% |
| 1943 | 0.265 | +0.0% |
| 1944 | 0.265 | +0.0% |
| 1945 | 0.265 | +0.0% |
| 1946 | 0.265 | +0.0% |
| 1947 | 0.265 | +0.0% |
| 1948 | 0.265 | +0.0% |
| 1949 | 0.265 | +0.0% |
| 1950 | 0.265 | +0.0% |
| 1951 | 0.265 | +0.0% |
| 1952 | 0.265 | +0.0% |
| 1953 | 0.265 | +0.0% |
| 1954 | 0.265 | +0.0% |
| 1955 | 0.265 | +0.0% |
| 1956 | 0.265 | +0.0% |
| 1957 | 0.265 | +0.0% |
| 1958 | 0.316 | +19.2% |
| 1959 | 0.316 | +0.0% |
| 1960 | 0.366 | +15.8% |
| 1961 | 0.681 | +86.1% |
| 1962 | 0.666 | -2.2% |
| 1963 | 0.666 | +0.0% |
| 1964 | 0.666 | +0.0% |
| 1965 | 0.666 | +0.0% |
| 1966 | 0.666 | +0.0% |
| 1967 | 0.666 | +0.0% |
| 1968 | 0.74 | +11.1% |
| 1969 | 0.774 | +4.6% |
| 1970 | 0.774 | +0.0% |
| 1971 | 0.825 | +6.6% |
| 1972 | 0.825 | +0.0% |
| 1973 | 0.825 | +0.0% |
| 1974 | 0.825 | +0.0% |
| 1975 | 0.825 | +0.0% |
| 1976 | 0.825 | +0.0% |
| 1977 | 0.825 | +0.0% |
| 1978 | 0.825 | +0.0% |
| 1979 | 0.896 | +8.6% |
| 1980 | 0.896 | +0.0% |
| 1981 | 0.896 | +0.0% |
| 1982 | 0.896 | +0.0% |
| 1983 | 0.896 | +0.0% |
| 1984 | 0.896 | +0.0% |
| 1985 | 0.896 | +0.0% |
| 1986 | 0.896 | +0.0% |
| 1987 | 0.896 | +0.0% |
| 1988 | 0.896 | +0.0% |
| 1989 | 0.896 | +0.0% |
| 1990 | 0.896 | +0.0% |
| 1991 | 0.896 | +0.0% |
| 1992 | 0.787 | -12.2% |
| 1993 | 0.747 | -5.1% |
| 1994 | 0.747 | +0.0% |
| 1995 | 0.747 | +0.0% |
| 1996 | 0.695 | -7.0% |
| 1997 | 0.69 | -0.7% |
| 1998 | 0.69 | +0.0% |
| 1999 | 0.69 | +0.0% |
| 2000 | 0.69 | +0.0% |
| 2001 | 0.69 | +0.0% |
| 2002 | 0.69 | +0.0% |
| 2003 | 0.69 | +0.0% |
| 2004 | 0.69 | +0.0% |
| 2005 | 0.69 | +0.0% |
| 2006 | 0.69 | +0.0% |
| 2007 | 0.758 | +9.9% |
| 2008 | 0.758 | +0.0% |
| 2009 | 0.758 | +0.0% |
| 2010 | 0.758 | +0.0% |
| 2011 | 0.758 | +0.0% |
| 2012 | 0.758 | +0.0% |
| 2013 | 0.838 | +10.6% |
| 2014 | 0.838 | +0.0% |
| 2015 | 0.838 | +0.0% |
| 2016 | 0.838 | +0.0% |
| 2017 | 0.756 | -9.8% |
| 2018 | 0.677 | -10.4% |
| 2019 | 0.658 | -2.8% |
| 2020 | 0.647 | -1.7% |
| 2021 | 0.603 | -6.8% |
| 2022 | 0.637 | +5.6% |
| 2023 | 0.637 | +0.0% |
| 2024 | 0.637 | +0.0% |
| 2025 | 0.637 | +0.0% |
Sierra Leone compared with similar countries
- Sierra Leone's 0.637 is below the median for low income countries, which is 0.742, 86% of the median. (25 countries reporting)
- Sierra Leone's 0.637 is below the median for Sub-Saharan Africa, which is 0.6845, 93% of the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.265 | 0.265 | 0.265 | 10 |
| 1910s | 0.265 | 0.265 | 0.265 | 10 |
| 1920s | 0.265 | 0.265 | 0.265 | 10 |
| 1930s | 0.265 | 0.265 | 0.265 | 10 |
| 1940s | 0.265 | 0.265 | 0.265 | 10 |
| 1950s | 0.2752 | 0.265 | 0.316 | 10 |
| 1960s | 0.6557 | 0.366 | 0.774 | 10 |
| 1970s | 0.827 | 0.774 | 0.896 | 10 |
| 1980s | 0.896 | 0.896 | 0.896 | 10 |
| 1990s | 0.7585 | 0.69 | 0.896 | 10 |
| 2000s | 0.7104 | 0.69 | 0.758 | 10 |
| 2010s | 0.7717 | 0.658 | 0.838 | 10 |
| 2020s | 0.633 | 0.603 | 0.647 | 6 |
Countries ranked near Sierra Leone
More social development data for Sierra Leone
- Refugees under the mandate of the UNHCR by country or territory of 0 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 8,925 (2025)
- Political Rights Rating 4 (2025)
- Electoral democracy 0 (2025)
- Political rights rating fh, annual growth rate 0 % change on previous year (2025)
- Political rights rating fh, gaps filled 4 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0.001 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 8,925 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 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 executive corruption index in Sierra Leone?
- Executive corruption index in Sierra Leone was 0.637 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest executive corruption index recorded in Sierra Leone?
- The highest recorded value was 0.896 in 1979.
- What is the lowest executive corruption index recorded in Sierra Leone?
- The lowest recorded value was 0.265 in 1900.
- How does Sierra Leone rank for executive corruption index?
- Sierra Leone ranks 62nd out of 176 countries with data for 2025.
- Is executive corruption index rising or falling in Sierra Leone?
- Over the last ten years it is down 24.0%. The long-run trend across the full record is rising.
- Where does this Sierra Leone 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.
Download this data
CSV · JSON — 126 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
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).