Dominican Republic vs Sierra Leone: Number of one-year-olds who are not vaccinated against measles
Dominican Republic
23,893 one-year-olds
in 2023
Sierra Leone
23,549 one-year-olds
in 2023
Dominican Republic rank
75th
Sierra Leone rank
76th
Number of one-year-olds who are not vaccinated against measles over time
- Dominican Republic
- Sierra Leone
How they compare
Dominican Republic currently reports 23,893 one-year-olds against 23,549 one-year-olds in Sierra Leone, a difference of 344 one-year-olds.
The two have swapped places 5 times across 25 shared years of data; in 1999 it was Sierra Leone ahead.
Dominican Republic ranks 75th and Sierra Leone ranks 76th of 194 countries.
Across the 4 decades both report, Dominican Republic averaged higher in 2 and Sierra Leone in 2.
Head to head by decade
| Decade | Dominican Republic | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 34,418 one-year-olds | 60,130 one-year-olds | 25,712 one-year-olds | Sierra Leone |
| 2000s | 35,968 one-year-olds | 65,400 one-year-olds | 29,432 one-year-olds | Sierra Leone |
| 2010s | 37,003 one-year-olds | 34,893 one-year-olds | 2,110 one-year-olds | Dominican Republic |
| 2020s | 35,002 one-year-olds | 26,742 one-year-olds | 8,259 one-year-olds | Dominican Republic |
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, Dominican Republic or Sierra Leone?
- Dominican Republic, at 23,893 one-year-olds against 23,549 one-year-olds in Sierra Leone as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against measles between Dominican Republic and Sierra Leone?
- 344 one-year-olds, with Dominican Republic ahead.
- How many years of comparable data are there for Dominican Republic and Sierra Leone?
- 25 years are reported by both, from 1999 to 2023.
- How do Dominican Republic and Sierra Leone rank globally for number of one-year-olds who are not vaccinated against measles?
- Dominican Republic ranks 75th and Sierra Leone 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 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.