San Marino vs Tonga: Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B
San Marino
22.1 one-year-olds
in 2023
Tonga
23.98 one-year-olds
in 2023
San Marino rank
185th
Tonga rank
182nd
Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B over time
- San Marino
- Tonga
How they compare
Tonga currently reports 23.98 one-year-olds against 22.1 one-year-olds in San Marino, a difference of 1.88 one-year-olds.
That makes Tonga's figure about 1.1 times San Marino's.
The two have swapped places 8 times across 19 shared years of data; in 2005 it was Tonga ahead.
San Marino ranks 185th and Tonga ranks 182nd of 191 countries.
Across the 3 decades both report, San Marino averaged higher in 2 and Tonga in 1.
Head to head by decade
| Decade | San Marino | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 30.87 one-year-olds | 29.31 one-year-olds | 1.56 one-year-olds | San Marino |
| 2010s | 42.13 one-year-olds | 57.69 one-year-olds | 15.56 one-year-olds | Tonga |
| 2020s | 24.67 one-year-olds | 23.81 one-year-olds | 0.8625 one-year-olds | San Marino |
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 haemophilus influenzae type b, San Marino or Tonga?
- Tonga, at 23.98 one-year-olds against 22.1 one-year-olds in San Marino as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against haemophilus influenzae type b between San Marino and Tonga?
- 1.88 one-year-olds, with Tonga ahead.
- How many years of comparable data are there for San Marino and Tonga?
- 19 years are reported by both, from 2005 to 2023.
- How do San Marino and Tonga rank globally for number of one-year-olds who are not vaccinated against haemophilus influenzae type b?
- San Marino ranks 185th and Tonga ranks 182nd of 191 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 Haemophilus influenzae type B. 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 three doses of Haemophilus influenzae type b vaccine in a given year.