Public Sector Corruption Index in Sierra Leone
Sierra Leone: Public Sector Corruption Index was 0.698 in 2025. ▲ Rising
Public Sector Corruption Index in Sierra Leone, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
The most recent figure for public sector corruption index in Sierra Leone is 0.698, measured in 2025.
Compared with earlier readings it is down 8.2% over ten years.
Over the whole period, public sector corruption index in Sierra Leone peaked at 0.811 in 2017 and was at its lowest, 0.287, in 1900.
Sierra Leone ranks 51st 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.
Public Sector Corruption Index in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 1900 | 0.287 | — |
| 1901 | 0.287 | +0.0% |
| 1902 | 0.287 | +0.0% |
| 1903 | 0.287 | +0.0% |
| 1904 | 0.287 | +0.0% |
| 1905 | 0.287 | +0.0% |
| 1906 | 0.287 | +0.0% |
| 1907 | 0.287 | +0.0% |
| 1908 | 0.287 | +0.0% |
| 1909 | 0.287 | +0.0% |
| 1910 | 0.287 | +0.0% |
| 1911 | 0.287 | +0.0% |
| 1912 | 0.287 | +0.0% |
| 1913 | 0.287 | +0.0% |
| 1914 | 0.287 | +0.0% |
| 1915 | 0.287 | +0.0% |
| 1916 | 0.287 | +0.0% |
| 1917 | 0.287 | +0.0% |
| 1918 | 0.287 | +0.0% |
| 1919 | 0.287 | +0.0% |
| 1920 | 0.287 | +0.0% |
| 1921 | 0.383 | +33.4% |
| 1922 | 0.383 | +0.0% |
| 1923 | 0.383 | +0.0% |
| 1924 | 0.383 | +0.0% |
| 1925 | 0.383 | +0.0% |
| 1926 | 0.383 | +0.0% |
| 1927 | 0.383 | +0.0% |
| 1928 | 0.383 | +0.0% |
| 1929 | 0.383 | +0.0% |
| 1930 | 0.411 | +7.3% |
| 1931 | 0.411 | +0.0% |
| 1932 | 0.411 | +0.0% |
| 1933 | 0.411 | +0.0% |
| 1934 | 0.411 | +0.0% |
| 1935 | 0.411 | +0.0% |
| 1936 | 0.411 | +0.0% |
| 1937 | 0.411 | +0.0% |
| 1938 | 0.411 | +0.0% |
| 1939 | 0.411 | +0.0% |
| 1940 | 0.411 | +0.0% |
| 1941 | 0.411 | +0.0% |
| 1942 | 0.411 | +0.0% |
| 1943 | 0.411 | +0.0% |
| 1944 | 0.411 | +0.0% |
| 1945 | 0.411 | +0.0% |
| 1946 | 0.411 | +0.0% |
| 1947 | 0.411 | +0.0% |
| 1948 | 0.411 | +0.0% |
| 1949 | 0.411 | +0.0% |
| 1950 | 0.411 | +0.0% |
| 1951 | 0.411 | +0.0% |
| 1952 | 0.411 | +0.0% |
| 1953 | 0.422 | +2.7% |
| 1954 | 0.422 | +0.0% |
| 1955 | 0.422 | +0.0% |
| 1956 | 0.422 | +0.0% |
| 1957 | 0.422 | +0.0% |
| 1958 | 0.436 | +3.3% |
| 1959 | 0.436 | +0.0% |
| 1960 | 0.436 | +0.0% |
| 1961 | 0.569 | +30.5% |
| 1962 | 0.53 | -6.9% |
| 1963 | 0.53 | +0.0% |
| 1964 | 0.53 | +0.0% |
| 1965 | 0.53 | +0.0% |
| 1966 | 0.53 | +0.0% |
| 1967 | 0.53 | +0.0% |
| 1968 | 0.58 | +9.4% |
| 1969 | 0.628 | +8.3% |
| 1970 | 0.628 | +0.0% |
| 1971 | 0.628 | +0.0% |
| 1972 | 0.628 | +0.0% |
| 1973 | 0.628 | +0.0% |
| 1974 | 0.628 | +0.0% |
| 1975 | 0.628 | +0.0% |
| 1976 | 0.628 | +0.0% |
| 1977 | 0.628 | +0.0% |
| 1978 | 0.628 | +0.0% |
| 1979 | 0.723 | +15.1% |
| 1980 | 0.723 | +0.0% |
| 1981 | 0.723 | +0.0% |
| 1982 | 0.723 | +0.0% |
| 1983 | 0.723 | +0.0% |
| 1984 | 0.723 | +0.0% |
| 1985 | 0.723 | +0.0% |
| 1986 | 0.723 | +0.0% |
| 1987 | 0.723 | +0.0% |
| 1988 | 0.723 | +0.0% |
| 1989 | 0.723 | +0.0% |
| 1990 | 0.723 | +0.0% |
| 1991 | 0.723 | +0.0% |
| 1992 | 0.723 | +0.0% |
| 1993 | 0.723 | +0.0% |
| 1994 | 0.723 | +0.0% |
| 1995 | 0.723 | +0.0% |
| 1996 | 0.667 | -7.7% |
| 1997 | 0.645 | -3.3% |
| 1998 | 0.645 | +0.0% |
| 1999 | 0.645 | +0.0% |
| 2000 | 0.645 | +0.0% |
| 2001 | 0.645 | +0.0% |
| 2002 | 0.645 | +0.0% |
| 2003 | 0.632 | -2.0% |
| 2004 | 0.632 | +0.0% |
| 2005 | 0.752 | +19.0% |
| 2006 | 0.752 | +0.0% |
| 2007 | 0.787 | +4.7% |
| 2008 | 0.787 | +0.0% |
| 2009 | 0.787 | +0.0% |
| 2010 | 0.764 | -2.9% |
| 2011 | 0.764 | +0.0% |
| 2012 | 0.764 | +0.0% |
| 2013 | 0.76 | -0.5% |
| 2014 | 0.76 | +0.0% |
| 2015 | 0.76 | +0.0% |
| 2016 | 0.76 | +0.0% |
| 2017 | 0.811 | +6.7% |
| 2018 | 0.772 | -4.8% |
| 2019 | 0.772 | +0.0% |
| 2020 | 0.763 | -1.2% |
| 2021 | 0.698 | -8.5% |
| 2022 | 0.698 | +0.0% |
| 2023 | 0.698 | +0.0% |
| 2024 | 0.698 | +0.0% |
| 2025 | 0.698 | +0.0% |
Sierra Leone compared with similar countries
- Sierra Leone's 0.698 is below the median for low income countries, which is 0.808, 86% of the median. (25 countries reporting)
- Sierra Leone's 0.698 is above the median for Sub-Saharan Africa, which is 0.692, 1.0× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.287 | 0.287 | 0.287 | 10 |
| 1910s | 0.287 | 0.287 | 0.287 | 10 |
| 1920s | 0.3734 | 0.287 | 0.383 | 10 |
| 1930s | 0.411 | 0.411 | 0.411 | 10 |
| 1940s | 0.411 | 0.411 | 0.411 | 10 |
| 1950s | 0.4215 | 0.411 | 0.436 | 10 |
| 1960s | 0.5393 | 0.436 | 0.628 | 10 |
| 1970s | 0.6375 | 0.628 | 0.723 | 10 |
| 1980s | 0.723 | 0.723 | 0.723 | 10 |
| 1990s | 0.694 | 0.645 | 0.723 | 10 |
| 2000s | 0.7064 | 0.632 | 0.787 | 10 |
| 2010s | 0.7687 | 0.76 | 0.811 | 10 |
| 2020s | 0.7088 | 0.698 | 0.763 | 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 public sector corruption index in Sierra Leone?
- Public sector corruption index in Sierra Leone was 0.698 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest public sector corruption index recorded in Sierra Leone?
- The highest recorded value was 0.811 in 2017.
- What is the lowest public sector corruption index recorded in Sierra Leone?
- The lowest recorded value was 0.287 in 1900.
- How does Sierra Leone rank for public sector corruption index?
- Sierra Leone ranks 51st out of 176 countries with data for 2025.
- Is public sector corruption index rising or falling in Sierra Leone?
- Over the last ten years it is down 8.2%. 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 Public Sector 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 public sector employees engage in bribery and theft. The index ranges from 0 to 1 (highly corrupt).