Palau vs Tonga: Share of one-year-olds vaccinated against hepatitis B
Palau
99.0%
in 2024
Tonga
99.0%
in 2024
Palau rank
1st
Tonga rank
1st
Share of one-year-olds vaccinated against hepatitis B over time
- Palau
- Tonga
How they compare
Palau currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.
The two have swapped places 11 times across 34 shared years of data; in 1991 it was Palau ahead.
Palau ranks 1st and Tonga ranks 1st of 189 countries.
Tonga has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Palau | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 90.1% | 91.7% | 1.6% | Tonga |
| 2000s | 93.8% | 97.4% | 3.6% | Tonga |
| 2010s | 94.0% | 97.9% | 3.9% | Tonga |
| 2020s | 96.2% | 99.0% | 2.8% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against hepatitis b, Palau or Tonga?
- Palau, at 99.0% against 99.0% in Tonga as of 2024.
- What is the difference in share of one-year-olds vaccinated against hepatitis b between Palau and Tonga?
- 0.0%, with Palau ahead.
- How many years of comparable data are there for Palau and Tonga?
- 34 years are reported by both, from 1991 to 2024.
- How do Palau and Tonga rank globally for share of one-year-olds vaccinated against hepatitis b?
- Palau ranks 1st and Tonga ranks 1st of 189 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 hepatitis B. 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 three doses of the hepatitis B vaccine in a given year.