Which has higher immunization, hepb3, Brunei Darussalam or Costa Rica?

Brunei Darussalam, at 99.0% against 99.0% in Costa Rica as of 2024.

What is the difference in immunization, hepb3 between Brunei Darussalam and Costa Rica?

0.0%, with Brunei Darussalam ahead.

How many years of comparable data are there for Brunei Darussalam and Costa Rica?

28 years are reported by both, from 1997 to 2024.

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.

Brunei Darussalam vs Costa Rica: Immunization, HepB3

Brunei Darussalam

99.0%

in 2024

Costa Rica

99.0%

in 2024

Brunei Darussalam rank

1st

Costa Rica rank

1st

Immunization, HepB3 over time

Brunei Darussalam
Costa Rica

How they compare

Brunei Darussalam currently reports 99.0% against 99.0% in Costa Rica, a difference of 0.0%.

The two have swapped places 1 time across 28 shared years of data; in 1997 it was Brunei Darussalam ahead.

Brunei Darussalam ranks 1st and Costa Rica ranks 1st of 188 countries.

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

Head to head by decade

Decade	Brunei Darussalam	Costa Rica	Difference	Ahead
1990s	96.7%	81.7%	15.0%	Brunei Darussalam
2000s	98.2%	88.1%	10.1%	Brunei Darussalam
2010s	98.0%	92.7%	5.3%	Brunei Darussalam
2020s	99.0%	93.8%	5.2%	Brunei Darussalam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hepb3, Brunei Darussalam or Costa Rica?: Brunei Darussalam, at 99.0% against 99.0% in Costa Rica as of 2024.
What is the difference in immunization, hepb3 between Brunei Darussalam and Costa Rica?: 0.0%, with Brunei Darussalam ahead.
How many years of comparable data are there for Brunei Darussalam and Costa Rica?: 28 years are reported by both, from 1997 to 2024.
How do Brunei Darussalam and Costa Rica rank globally for immunization, hepb3?: Brunei Darussalam ranks 1st and Costa Rica 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 Darussalam vs Costa Rica: Immunization, HepB3. Statizoid, drawing on World Health Organization (WHO). Retrieved 15 September 2026, from https://health.statizoid.com/compare/immunization-hepb3-percent-of-one-year-old-children/brunei-darussalam/costa-rica/

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<a href="https://health.statizoid.com/compare/immunization-hepb3-percent-of-one-year-old-children/brunei-darussalam/costa-rica/">Brunei Darussalam vs Costa Rica: 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: 03 September 2026

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.