Iran vs Tonga: Polio vaccine coverage of one year olds
Iran
99
in 2024
Tonga
99
in 2024
Iran rank
1st
Tonga rank
1st
Polio vaccine coverage of one year olds over time
- Iran
- Tonga
How they compare
Iran currently reports 99 against 99 in Tonga, a difference of 0.
The two have swapped places 11 times across 45 shared years of data; in 1980 it was Iran ahead.
Iran ranks 1st and Tonga ranks 1st of 194 countries.
Across the 5 decades both report, Iran averaged higher in 3 and Tonga in 2.
Head to head by decade
| Decade | Iran | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 57.6 | 66.6 | 9 | Tonga |
| 1990s | 96.2 | 94.9 | 1.3 | Iran |
| 2000s | 98 | 97.2 | 0.8 | Iran |
| 2010s | 98.8 | 97.9 | 0.9 | Iran |
| 2020s | 98.8 | 99 | 0.2 | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher polio vaccine coverage of one year olds, Iran or Tonga?
- Iran, at 99 against 99 in Tonga as of 2024.
- What is the difference in polio vaccine coverage of one year olds between Iran and Tonga?
- 0, with Iran ahead.
- How many years of comparable data are there for Iran and Tonga?
- 45 years are reported by both, from 1980 to 2024.
- How do Iran and Tonga rank globally for polio vaccine coverage of one year olds?
- Iran ranks 1st and Tonga ranks 1st of 194 countries.
- Where does this data come from?
- Our World in Data, published as Polio vaccine coverage of one year olds. Statizoid refreshes it automatically from the source and publishes the full history for both places.