Marshall Islands vs San Marino: Number of one-year-olds who have not received the inactivated polio vaccine
Marshall Islands
16.86 one-year-olds
in 2023
San Marino
15.47 one-year-olds
in 2023
Marshall Islands rank
185th
San Marino rank
186th
Number of one-year-olds who have not received the inactivated polio vaccine over time
- Marshall Islands
- San Marino
How they compare
Marshall Islands currently reports 16.86 one-year-olds against 15.47 one-year-olds in San Marino, a difference of 1.39 one-year-olds.
That makes Marshall Islands's figure about 1.1 times San Marino's.
Across all 9 years both countries report, Marshall Islands has been ahead every year.
Marshall Islands ranks 185th and San Marino ranks 186th of 194 countries.
Marshall Islands has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Marshall Islands | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 43.22 one-year-olds | 26.53 one-year-olds | 16.69 one-year-olds | Marshall Islands |
| 2020s | 29.57 one-year-olds | 18.84 one-year-olds | 10.73 one-year-olds | Marshall Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who have not received the inactivated polio vaccine, Marshall Islands or San Marino?
- Marshall Islands, at 16.86 one-year-olds against 15.47 one-year-olds in San Marino as of 2023.
- What is the difference in number of one-year-olds who have not received the inactivated polio vaccine between Marshall Islands and San Marino?
- 1.39 one-year-olds, with Marshall Islands ahead.
- How many years of comparable data are there for Marshall Islands and San Marino?
- 9 years are reported by both, from 2015 to 2023.
- How do Marshall Islands and San Marino rank globally for number of one-year-olds who have not received the inactivated polio vaccine?
- Marshall Islands ranks 185th and San Marino ranks 186th 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 have not received the inactivated polio vaccine. 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 first dose of the inactivated polio vaccine in a given year.