Brunei vs Tonga: Immunization, HepB3 (% of one-year-old children)

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

Immunization, HepB3 (% of one-year-old children) over time

  • Brunei
  • Tonga
020406080100199020072024

How they compare

Brunei currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.

The two have swapped places 7 times across 35 shared years of data; in 1990 it was Brunei ahead.

Brunei ranks 1st and Tonga ranks 1st of 188 countries.

Brunei has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Brunei Tonga Difference Ahead
1990s 97.3% 91.9% 5.4% Brunei
2000s 98.2% 97.4% 0.8% Brunei
2010s 98.0% 97.9% 0.1% Brunei
2020s 99.0% 99.0% 0.0% —

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hepb3, Brunei or Tonga?
Brunei, at 99.0% against 99.0% in Tonga as of 2024.
What is the difference in immunization, hepb3 between Brunei and Tonga?
0.0%, with Brunei ahead.
How many years of comparable data are there for Brunei and Tonga?
35 years are reported by both, from 1990 to 2024.
How do Brunei and Tonga rank globally for immunization, hepb3?
Brunei ranks 1st and Tonga ranks 1st of 188 countries.
Where does this data come from?
World Health Organization (WHO), published as Immunization, HepB3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brunei vs Tonga: Immunization, HepB3. Statizoid, drawing on World Health Organization (WHO). Retrieved 10 November 2026, from https://health.statizoid.com/compare/immunization-hepb3-percent-of-one-year-old-children/brunei-darussalam/tonga/

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<a href="https://health.statizoid.com/compare/immunization-hepb3-percent-of-one-year-old-children/brunei-darussalam/tonga/">Brunei vs Tonga: Immunization, HepB3</a> — Statizoid

About this data

Indicator
Immunization, HepB3 (% of one-year-old children)
Unit
% of one-year-old children
Source
World Health Organization (WHO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
235 places, 6,534 data points, 1985–2024
Last refreshed

Child immunization rate, hepatitis B is the percentage of children ages 12-23 months who received hepatitis B vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized after three doses.