Iran, Islamic Republic of vs Saint Vincent and the Grenadines: Share of one-year-olds who are vaccinated against polio
Iran, Islamic Republic of
99.0%
in 2024
Saint Vincent and the Grenadines
99.0%
in 2024
Iran, Islamic Republic of rank
1st
Saint Vincent and the Grenadines rank
1st
Share of one-year-olds who are vaccinated against polio over time
- Iran, Islamic Republic of
- Saint Vincent and the Grenadines
How they compare
Iran, Islamic Republic of currently reports 99.0% against 99.0% in Saint Vincent and the Grenadines, a difference of 0.0%.
The two have swapped places 7 times across 45 shared years of data; in 1980 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 1st and Saint Vincent and the Grenadines ranks 1st of 194 countries.
Across the 5 decades both report, Iran, Islamic Republic of averaged higher in 2 and Saint Vincent and the Grenadines in 3.
Head to head by decade
| Decade | Iran, Islamic Republic of | Saint Vincent and the Grenadines | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 57.6% | 80.6% | 23.0% | Saint Vincent and the Grenadines |
| 1990s | 96.2% | 98.1% | 1.9% | Saint Vincent and the Grenadines |
| 2000s | 98.0% | 98.4% | 0.4% | Saint Vincent and the Grenadines |
| 2010s | 98.8% | 98.0% | 0.8% | Iran, Islamic Republic of |
| 2020s | 98.8% | 97.6% | 1.2% | Iran, Islamic Republic of |
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, Iran, Islamic Republic of or Saint Vincent and the Grenadines?
- Iran, Islamic Republic of, at 99.0% against 99.0% in Saint Vincent and the Grenadines as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Iran, Islamic Republic of and Saint Vincent and the Grenadines?
- 0.0%, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Saint Vincent and the Grenadines?
- 45 years are reported by both, from 1980 to 2024.
- How do Iran, Islamic Republic of and Saint Vincent and the Grenadines rank globally for share of one-year-olds who are vaccinated against polio?
- Iran, Islamic Republic of ranks 1st and Saint Vincent and the Grenadines 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.