Nigeria vs Sierra Leone: Government Effectiveness - Number of sources
Nigeria
13
in 2025
Sierra Leone
13
in 2025
Nigeria rank
3rd
Sierra Leone rank
3rd
Government Effectiveness - Number of sources over time
- Nigeria
- Sierra Leone
How they compare
Nigeria currently reports 13 against 13 in Sierra Leone, a difference of 0.
The two have swapped places 1 time across 27 shared years of data; in 1996 it was Nigeria ahead.
Nigeria ranks 3rd and Sierra Leone ranks 3rd of 206 countries.
Across the 4 decades both report, Nigeria averaged higher in 3 and Sierra Leone in 1.
Head to head by decade
| Decade | Nigeria | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3 | 2 | 1 | Nigeria |
| 2000s | 8 | 5.44 | 2.56 | Nigeria |
| 2010s | 10.7 | 10.2 | 0.5 | Nigeria |
| 2020s | 11.5 | 12.17 | 0.6667 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher government effectiveness - number of sources, Nigeria or Sierra Leone?
- Nigeria, at 13 against 13 in Sierra Leone as of 2025.
- What is the difference in government effectiveness - number of sources between Nigeria and Sierra Leone?
- 0, with Nigeria ahead.
- How many years of comparable data are there for Nigeria and Sierra Leone?
- 27 years are reported by both, from 1996 to 2025.
- How do Nigeria and Sierra Leone rank globally for government effectiveness - number of sources?
- Nigeria ranks 3rd and Sierra Leone ranks 3rd of 206 countries.
- Where does this data come from?
- The World Bank, published as Government Effectiveness - Number of sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.