Saint Kitts and Nevis vs Tonga: Number of one-year-olds who are not vaccinated against measles
Saint Kitts and Nevis
27.95 one-year-olds
in 2023
Tonga
23.98 one-year-olds
in 2023
Saint Kitts and Nevis rank
187th
Tonga rank
189th
Number of one-year-olds who are not vaccinated against measles over time
- Saint Kitts and Nevis
- Tonga
How they compare
Saint Kitts and Nevis currently reports 27.95 one-year-olds against 23.98 one-year-olds in Tonga, a difference of 3.97 one-year-olds.
That makes Saint Kitts and Nevis's figure about 1.2 times Tonga's.
The two have swapped places 7 times across 40 shared years of data; in 1984 it was Tonga ahead.
Saint Kitts and Nevis ranks 187th and Tonga ranks 189th of 194 countries.
Across the 5 decades both report, Saint Kitts and Nevis averaged higher in 1 and Tonga in 4.
Head to head by decade
| Decade | Saint Kitts and Nevis | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 112.48 one-year-olds | 944.34 one-year-olds | 831.87 one-year-olds | Tonga |
| 1990s | 10.23 one-year-olds | 243.72 one-year-olds | 233.48 one-year-olds | Tonga |
| 2000s | 17.08 one-year-olds | 83.89 one-year-olds | 66.82 one-year-olds | Tonga |
| 2010s | 22.21 one-year-olds | 41.41 one-year-olds | 19.2 one-year-olds | Tonga |
| 2020s | 27.3 one-year-olds | 23.81 one-year-olds | 3.49 one-year-olds | Saint Kitts and Nevis |
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, Saint Kitts and Nevis or Tonga?
- Saint Kitts and Nevis, at 27.95 one-year-olds against 23.98 one-year-olds in Tonga as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against measles between Saint Kitts and Nevis and Tonga?
- 3.97 one-year-olds, with Saint Kitts and Nevis ahead.
- How many years of comparable data are there for Saint Kitts and Nevis and Tonga?
- 40 years are reported by both, from 1984 to 2023.
- How do Saint Kitts and Nevis and Tonga rank globally for number of one-year-olds who are not vaccinated against measles?
- Saint Kitts and Nevis ranks 187th and Tonga 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 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.