San Marino vs Saint Vincent and the Grenadines: Number of one-year-olds who are not vaccinated against polio
San Marino
19.89 one-year-olds
in 2023
Saint Vincent and the Grenadines
12.38 one-year-olds
in 2023
San Marino rank
187th
Saint Vincent and the Grenadines rank
189th
Number of one-year-olds who are not vaccinated against polio over time
- San Marino
- Saint Vincent and the Grenadines
How they compare
San Marino currently reports 19.89 one-year-olds against 12.38 one-year-olds in Saint Vincent and the Grenadines, a difference of 7.51 one-year-olds.
That makes San Marino's figure about 1.6 times Saint Vincent and the Grenadines's.
The two have swapped places 5 times across 41 shared years of data; in 1983 it was Saint Vincent and the Grenadines ahead.
San Marino ranks 187th and Saint Vincent and the Grenadines ranks 189th of 194 countries.
Across the 5 decades both report, San Marino averaged higher in 1 and Saint Vincent and the Grenadines in 4.
Head to head by decade
| Decade | San Marino | Saint Vincent and the Grenadines | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 2.31 one-year-olds | 212.15 one-year-olds | 209.84 one-year-olds | Saint Vincent and the Grenadines |
| 1990s | 5.03 one-year-olds | 46.97 one-year-olds | 41.95 one-year-olds | Saint Vincent and the Grenadines |
| 2000s | 21.83 one-year-olds | 31.54 one-year-olds | 9.71 one-year-olds | Saint Vincent and the Grenadines |
| 2010s | 37.15 one-year-olds | 33.83 one-year-olds | 3.32 one-year-olds | San Marino |
| 2020s | 22.35 one-year-olds | 36.13 one-year-olds | 13.78 one-year-olds | Saint Vincent and the Grenadines |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against polio, San Marino or Saint Vincent and the Grenadines?
- San Marino, at 19.89 one-year-olds against 12.38 one-year-olds in Saint Vincent and the Grenadines as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against polio between San Marino and Saint Vincent and the Grenadines?
- 7.51 one-year-olds, with San Marino ahead.
- How many years of comparable data are there for San Marino and Saint Vincent and the Grenadines?
- 41 years are reported by both, from 1983 to 2023.
- How do San Marino and Saint Vincent and the Grenadines rank globally for number of one-year-olds who are not vaccinated against polio?
- San Marino ranks 187th and Saint Vincent and the Grenadines ranks 189th 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 Number of one-year-olds who are not vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had the third dose of either the oral or inactivated polio vaccine in a given year.