Naoero vs San Marino: Number of one-year-olds who are not vaccinated against measles
Naoero
6.18 one-year-olds
in 2023
San Marino
24.31 one-year-olds
in 2023
Naoero rank
191st
San Marino rank
188th
Number of one-year-olds who are not vaccinated against measles over time
- Naoero
- San Marino
How they compare
San Marino currently reports 24.31 one-year-olds against 6.18 one-year-olds in Naoero, a difference of 18.13 one-year-olds.
That makes San Marino's figure about 3.9 times Naoero's.
The two have swapped places 2 times across 27 shared years of data; in 1997 it was San Marino ahead.
Naoero ranks 191st and San Marino ranks 188th of 194 countries.
Across the 4 decades both report, Naoero averaged higher in 2 and San Marino in 2.
Head to head by decade
| Decade | Naoero | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 56.89 one-year-olds | 3.66 one-year-olds | 53.24 one-year-olds | Naoero |
| 2000s | 66.19 one-year-olds | 22.33 one-year-olds | 43.86 one-year-olds | Naoero |
| 2010s | 8.43 one-year-olds | 45.52 one-year-olds | 37.09 one-year-olds | San Marino |
| 2020s | 6 one-year-olds | 24.02 one-year-olds | 18.02 one-year-olds | San Marino |
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 measles, Naoero or San Marino?
- San Marino, at 24.31 one-year-olds against 6.18 one-year-olds in Naoero as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against measles between Naoero and San Marino?
- 18.13 one-year-olds, with San Marino ahead.
- How many years of comparable data are there for Naoero and San Marino?
- 27 years are reported by both, from 1997 to 2023.
- How do Naoero and San Marino rank globally for number of one-year-olds who are not vaccinated against measles?
- Naoero ranks 191st and San Marino ranks 188th 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 measles. 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 measles vaccine in a given year.