Brunei Darussalam vs Tonga: Share of one-year-olds vaccinated against measles
Brunei Darussalam
99.0%
in 2024
Tonga
99.0%
in 2024
Brunei Darussalam rank
1st
Tonga rank
1st
Share of one-year-olds vaccinated against measles over time
- Brunei Darussalam
- Tonga
How they compare
Brunei Darussalam currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.
The two have swapped places 3 times across 44 shared years of data; in 1981 it was Brunei Darussalam ahead.
Brunei Darussalam ranks 1st and Tonga ranks 1st of 194 countries.
Across the 5 decades both report, Brunei Darussalam averaged higher in 3 and Tonga in 2.
Head to head by decade
| Decade | Brunei Darussalam | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 94.0% | 59.3% | 34.7% | Brunei Darussalam |
| 1990s | 97.4% | 91.5% | 5.9% | Brunei Darussalam |
| 2000s | 98.4% | 97.1% | 1.3% | Brunei Darussalam |
| 2010s | 96.0% | 98.5% | 2.5% | Tonga |
| 2020s | 98.2% | 99.0% | 0.8% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against measles, Brunei Darussalam or Tonga?
- Brunei Darussalam, at 99.0% against 99.0% in Tonga as of 2024.
- What is the difference in share of one-year-olds vaccinated against measles between Brunei Darussalam and Tonga?
- 0.0%, with Brunei Darussalam ahead.
- How many years of comparable data are there for Brunei Darussalam and Tonga?
- 44 years are reported by both, from 1981 to 2024.
- How do Brunei Darussalam and Tonga rank globally for share of one-year-olds vaccinated against measles?
- Brunei Darussalam ranks 1st and Tonga ranks 1st 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 Share of one-year-olds vaccinated against measles. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had the first dose of the measles vaccine in a given year.