Brunei vs Tonga: Immunization, Pol3 (% of one-year-old children)
Brunei
99.0%
in 2024
Tonga
99.0%
in 2024
Brunei rank
1st
Tonga rank
1st
Immunization, Pol3 (% of one-year-old children) over time
- Brunei
- Tonga
How they compare
Brunei currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.
The two have swapped places 9 times across 45 shared years of data; in 1980 it was Brunei ahead.
Brunei ranks 1st and Tonga ranks 1st of 193 countries.
Across the 5 decades both report, Brunei averaged higher in 3 and Tonga in 1.
Head to head by decade
| Decade | Brunei | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 90.9% | 66.6% | 24.3% | Brunei |
| 1990s | 97.1% | 94.9% | 2.2% | Brunei |
| 2000s | 96.6% | 97.2% | 0.6% | Tonga |
| 2010s | 98.0% | 97.9% | 0.1% | Brunei |
| 2020s | 99.0% | 99.0% | 0.0% | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher immunization, pol3, Brunei or Tonga?
- Brunei, at 99.0% against 99.0% in Tonga as of 2024.
- What is the difference in immunization, pol3 between Brunei and Tonga?
- 0.0%, with Brunei ahead.
- How many years of comparable data are there for Brunei and Tonga?
- 45 years are reported by both, from 1980 to 2024.
- How do Brunei and Tonga rank globally for immunization, pol3?
- Brunei ranks 1st and Tonga ranks 1st of 193 countries.
- Where does this data come from?
- WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, Pol3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Child immunization rate, polio, is the percentage of children ages 12-23 months who received polio vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized after three doses.