Mauritania vs Sierra Leone: Share of adult citizens who have the right to vote
Mauritania
100.0%
in 2025
Sierra Leone
100.0%
in 2025
Mauritania rank
1st
Sierra Leone rank
1st
Share of adult citizens who have the right to vote over time
- Mauritania
- Sierra Leone
How they compare
Mauritania currently reports 100.0% against 100.0% in Sierra Leone, a difference of 0.0%.
The two have swapped places 2 times across 122 shared years of data; in 1904 it was Sierra Leone ahead.
Mauritania ranks 1st and Sierra Leone ranks 1st of 176 countries.
Across the 13 decades both report, Mauritania averaged higher in 1 and Sierra Leone in 3.
Head to head by decade
| Decade | Mauritania | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1900s | 0.0% | 0.0% | 0.0% | — |
| 1910s | 0.0% | 0.0% | 0.0% | — |
| 1920s | 0.0% | 2.5% | 2.5% | Sierra Leone |
| 1930s | 0.0% | 5.0% | 5.0% | Sierra Leone |
| 1940s | 2.2% | 5.0% | 2.8% | Sierra Leone |
| 1950s | 42.0% | 27.0% | 15.0% | Mauritania |
| 1960s | 100.0% | 100.0% | 0.0% | — |
| 1970s | 100.0% | 100.0% | 0.0% | — |
| 1980s | 100.0% | 100.0% | 0.0% | — |
| 1990s | 100.0% | 100.0% | 0.0% | — |
| 2000s | 100.0% | 100.0% | 0.0% | — |
| 2010s | 100.0% | 100.0% | 0.0% | — |
| 2020s | 100.0% | 100.0% | 0.0% | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of adult citizens who have the right to vote, Mauritania or Sierra Leone?
- Mauritania, at 100.0% against 100.0% in Sierra Leone as of 2025.
- What is the difference in share of adult citizens who have the right to vote between Mauritania and Sierra Leone?
- 0.0%, with Mauritania ahead.
- How many years of comparable data are there for Mauritania and Sierra Leone?
- 122 years are reported by both, from 1904 to 2025.
- How do Mauritania and Sierra Leone rank globally for share of adult citizens who have the right to vote?
- Mauritania ranks 1st and Sierra Leone ranks 1st of 176 countries.
- Where does this data come from?
- V-Dem (2026) – processed by Our World in Data, published as Share of adult citizens who have the right to vote. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of adult citizens which have the legal right to vote in national elections.