Eritrea vs Tanzania: Share of adult citizens who have the right to vote
Eritrea
100.0%
in 2025
Tanzania
100.0%
in 2025
Eritrea rank
1st
Tanzania rank
1st
Share of adult citizens who have the right to vote over time
- Eritrea
- Tanzania
How they compare
Eritrea currently reports 100.0% against 100.0% in Tanzania, a difference of 0.0%.
The two have swapped places 2 times across 112 shared years of data; in 1914 it was Tanzania ahead.
Eritrea ranks 1st and Tanzania ranks 1st of 176 countries.
Eritrea has averaged higher in every one of the 12 decades both report.
Head to head by decade
| Decade | Eritrea | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1910s | 0.0% | 0.0% | 0.0% | — |
| 1920s | 0.0% | 0.0% | 0.0% | — |
| 1930s | 0.0% | 0.0% | 0.0% | — |
| 1940s | 0.0% | 0.0% | 0.0% | — |
| 1950s | 40.0% | 0.4% | 39.6% | Eritrea |
| 1960s | 100.0% | 73.0% | 27.0% | Eritrea |
| 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, Eritrea or Tanzania?
- Eritrea, at 100.0% against 100.0% in Tanzania as of 2025.
- What is the difference in share of adult citizens who have the right to vote between Eritrea and Tanzania?
- 0.0%, with Eritrea ahead.
- How many years of comparable data are there for Eritrea and Tanzania?
- 112 years are reported by both, from 1914 to 2025.
- How do Eritrea and Tanzania rank globally for share of adult citizens who have the right to vote?
- Eritrea ranks 1st and Tanzania 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.