Chad vs Costa Rica: Share of adult citizens who have the right to vote
Chad
100.0%
in 2025
Costa Rica
100.0%
in 2025
Chad rank
1st
Costa Rica rank
1st
Share of adult citizens who have the right to vote over time
- Chad
- Costa Rica
How they compare
Chad currently reports 100.0% against 100.0% in Costa Rica, a difference of 0.0%.
Across all 106 years both countries report, Costa Rica has been ahead every year.
Chad ranks 1st and Costa Rica 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 | Chad | Costa Rica | Difference | Ahead |
|---|---|---|---|---|
| 1920s | 0.0% | 50.0% | 50.0% | Costa Rica |
| 1930s | 0.0% | 50.0% | 50.0% | Costa Rica |
| 1940s | 4.0% | 50.0% | 46.0% | Costa Rica |
| 1950s | 42.0% | 100.0% | 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, Chad or Costa Rica?
- Chad, at 100.0% against 100.0% in Costa Rica as of 2025.
- What is the difference in share of adult citizens who have the right to vote between Chad and Costa Rica?
- 0.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Costa Rica?
- 106 years are reported by both, from 1920 to 2025.
- How do Chad and Costa Rica rank globally for share of adult citizens who have the right to vote?
- Chad ranks 1st and Costa Rica 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.