Grenada vs United States of America: Share of one-year-olds who are vaccinated against polio
Grenada
93.0%
in 2024
United States of America
93.0%
in 2024
Grenada rank
76th
United States of America rank
76th
Share of one-year-olds who are vaccinated against polio over time
- Grenada
- United States of America
How they compare
Grenada currently reports 93.0% against 93.0% in United States of America, a difference of 0.0%.
The two have swapped places 14 times across 45 shared years of data; in 1980 it was United States of America ahead.
Grenada ranks 76th and United States of America ranks 76th of 194 countries.
Across the 5 decades both report, Grenada averaged higher in 3 and United States of America in 2.
Head to head by decade
| Decade | Grenada | United States of America | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 68.1% | 96.0% | 27.9% | United States of America |
| 1990s | 86.1% | 84.9% | 1.2% | Grenada |
| 2000s | 95.7% | 91.7% | 4.0% | Grenada |
| 2010s | 94.4% | 93.1% | 1.3% | Grenada |
| 2020s | 80.2% | 92.8% | 12.6% | United States of America |
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, Grenada or United States of America?
- Grenada, at 93.0% against 93.0% in United States of America as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Grenada and United States of America?
- 0.0%, with Grenada ahead.
- How many years of comparable data are there for Grenada and United States of America?
- 45 years are reported by both, from 1980 to 2024.
- How do Grenada and United States of America rank globally for share of one-year-olds who are vaccinated against polio?
- Grenada ranks 76th and United States of America ranks 76th 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.