Oman vs Tonga: Share of one-year-olds vaccinated against Haemophilus influenzae type B

Oman
99.0%
in 2024
Tonga
99.0%
in 2024
Oman rank
1st
Tonga rank
1st

Share of one-year-olds vaccinated against Haemophilus influenzae type B over time

  • Oman
  • Tonga
020406080100200220132024

How they compare

Oman 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.

Oman ranks 1st and Tonga ranks 1st of 192 countries.

Across the 3 decades both report, Oman averaged higher in 1 and Tonga in 1.

Head to head by decade

Decade Oman Tonga Difference Ahead
2000s 98.6% 99.0% 0.4% Tonga
2010s 98.8% 97.9% 0.9% Oman
2020s 99.0% 99.0% 0.0%

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, Oman or Tonga?
Oman, 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 Oman and Tonga?
0.0%, with Oman ahead.
How many years of comparable data are there for Oman and Tonga?
20 years are reported by both, from 2005 to 2024.
How do Oman and Tonga rank globally for share of one-year-olds vaccinated against haemophilus influenzae type b?
Oman 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

Indicator
Share of one-year-olds vaccinated against Haemophilus influenzae type B
Unit
%
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
192 places, 3,958 data points, 1991–2024
Last refreshed

Share of one-year-olds who have had three doses of Haemophilus influenzae type b vaccine in a given year.