Costa Rica vs Niger: Share of adult citizens who have the right to vote
Costa Rica
100.0%
in 2025
Niger
100.0%
in 2025
Costa Rica rank
1st
Niger rank
1st
Share of adult citizens who have the right to vote over time
- Costa Rica
- Niger
How they compare
Costa Rica currently reports 100.0% against 100.0% in Niger, a difference of 0.0%.
The two have swapped places 1 time across 104 shared years of data; in 1922 it was Costa Rica ahead.
Costa Rica ranks 1st and Niger ranks 1st of 176 countries.
Costa Rica has averaged higher in every one of the 11 decades both report.
Head to head by decade
| Decade | Costa Rica | Niger | Difference | Ahead |
|---|---|---|---|---|
| 1920s | 50.0% | 0.0% | 50.0% | Costa Rica |
| 1930s | 50.0% | 0.0% | 50.0% | Costa Rica |
| 1940s | 50.0% | 4.0% | 46.0% | Costa Rica |
| 1950s | 100.0% | 42.0% | 58.0% | Costa Rica |
| 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, Costa Rica or Niger?
- Costa Rica, at 100.0% against 100.0% in Niger as of 2025.
- What is the difference in share of adult citizens who have the right to vote between Costa Rica and Niger?
- 0.0%, with Costa Rica ahead.
- How many years of comparable data are there for Costa Rica and Niger?
- 104 years are reported by both, from 1922 to 2025.
- How do Costa Rica and Niger rank globally for share of adult citizens who have the right to vote?
- Costa Rica ranks 1st and Niger 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.