Maldives vs Tonga: Share of one-year-olds who are vaccinated against polio
Maldives
99.0%
in 2024
Tonga
99.0%
in 2024
Maldives rank
1st
Tonga rank
1st
Share of one-year-olds who are vaccinated against polio over time
- Maldives
- Tonga
How they compare
Maldives currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.
The two have swapped places 12 times across 45 shared years of data; in 1980 it was Tonga ahead.
Maldives ranks 1st and Tonga ranks 1st of 194 countries.
Across the 5 decades both report, Maldives averaged higher in 3 and Tonga in 2.
Head to head by decade
| Decade | Maldives | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 33.2% | 66.6% | 33.4% | Tonga |
| 1990s | 96.9% | 94.9% | 2.0% | Maldives |
| 2000s | 97.7% | 97.2% | 0.5% | Maldives |
| 2010s | 98.5% | 97.9% | 0.6% | Maldives |
| 2020s | 98.6% | 99.0% | 0.4% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who are vaccinated against polio, Maldives or Tonga?
- Maldives, at 99.0% against 99.0% in Tonga as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Maldives and Tonga?
- 0.0%, with Maldives ahead.
- How many years of comparable data are there for Maldives and Tonga?
- 45 years are reported by both, from 1980 to 2024.
- How do Maldives and Tonga rank globally for share of one-year-olds who are vaccinated against polio?
- Maldives ranks 1st and Tonga ranks 1st of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds who are vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had the third dose of either the oral or inactivated polio vaccine in a given year.