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
050100150199120072023

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.

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San Marino vs Tonga: Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 28 August 2026, from https://health.statizoid.com/compare/hib3-number-unvaccinated/san-marino/tonga/

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<a href="https://health.statizoid.com/compare/hib3-number-unvaccinated/san-marino/tonga/">San Marino vs Tonga: Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B</a> — Statizoid

About this data

Indicator
Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B
Unit
one-year-olds
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
191 places, 3,762 data points, 1991–2023
Last refreshed

Number of one-year-olds who have not had three doses of Haemophilus influenzae type b vaccine in a given year.