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.
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
- Political Rights Rating 4 (2025)
- Refugees under the mandate of the UNHCR by country or territory of asy 0 (2025)
- Refugees under the mandate of the UNHCR by country or territory of ori 8,925 (2025)
- Electoral democracy 0 (2025)
- Key features of democracy 0.471 (2025)
- Freedom of Expression Index 0.823 (2025)
- Freedom of Association Index 0.837 (2025)
- Electoral Democracy Index 0.471 (2025)
- Participatory Democracy Index 0.307 (2025)
- Liberal Democracy Index 0.348 (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).