Saint Vincent and the Grenadines vs Tonga: Share of one-year-olds vaccinated against Haemophilus influenzae type B
Saint Vincent and the Grenadines
99.0%
in 2024
Tonga
99.0%
in 2024
Saint Vincent and the Grenadines rank
1st
Tonga rank
1st
Share of one-year-olds vaccinated against Haemophilus influenzae type B over time
- Saint Vincent and the Grenadines
- Tonga
How they compare
Saint Vincent and the Grenadines currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.
The two have swapped places 4 times across 20 shared years of data; in 2005 it was Tonga ahead.
Saint Vincent and the Grenadines ranks 1st and Tonga ranks 1st of 192 countries.
Across the 3 decades both report, Saint Vincent and the Grenadines averaged higher in 1 and Tonga in 1.
Head to head by decade
| Decade | Saint Vincent and the Grenadines | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 99.0% | 99.0% | 0.0% | — |
| 2010s | 98.0% | 97.9% | 0.1% | Saint Vincent and the Grenadines |
| 2020s | 97.8% | 99.0% | 1.2% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against haemophilus influenzae type b, Saint Vincent and the Grenadines or Tonga?
- Saint Vincent and the Grenadines, at 99.0% against 99.0% in Tonga as of 2024.
- What is the difference in share of one-year-olds vaccinated against haemophilus influenzae type b between Saint Vincent and the Grenadines and Tonga?
- 0.0%, with Saint Vincent and the Grenadines ahead.
- How many years of comparable data are there for Saint Vincent and the Grenadines and Tonga?
- 20 years are reported by both, from 2005 to 2024.
- How do Saint Vincent and the Grenadines and Tonga rank globally for share of one-year-olds vaccinated against haemophilus influenzae type b?
- Saint Vincent and the Grenadines ranks 1st and Tonga ranks 1st of 192 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 Haemophilus influenzae type 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 Haemophilus influenzae type b vaccine in a given year.