Which has higher immunization, bcg, Brunei Darussalam or Iran, Islamic Republic of?

Brunei Darussalam, at 99.0% against 99.0% in Iran, Islamic Republic of as of 2024.

What is the difference in immunization, bcg between Brunei Darussalam and Iran, Islamic Republic of?

0.0%, with Brunei Darussalam ahead.

How many years of comparable data are there for Brunei Darussalam and Iran, Islamic Republic of?

45 years are reported by both, from 1980 to 2024.

Where does this data come from?

WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, BCG (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Brunei Darussalam vs Iran, Islamic Republic of: Immunization, BCG

Brunei Darussalam

99.0%

in 2024

Iran, Islamic Republic of

99.0%

in 2024

Brunei Darussalam rank

1st

Iran, Islamic Republic of rank

1st

Immunization, BCG over time

Brunei Darussalam
Iran, Islamic Republic of

How they compare

Brunei Darussalam currently reports 99.0% against 99.0% in Iran, Islamic Republic of, a difference of 0.0%.

The two have swapped places 11 times across 45 shared years of data; in 1980 it was Brunei Darussalam ahead.

Brunei Darussalam ranks 1st and Iran, Islamic Republic of ranks 1st of 165 countries.

Across the 5 decades both report, Brunei Darussalam averaged higher in 3 and Iran, Islamic Republic of in 2.

Head to head by decade

Decade	Brunei Darussalam	Iran, Islamic Republic of	Difference	Ahead
1980s	92.3%	40.7%	51.6%	Brunei Darussalam
1990s	97.1%	96.4%	0.7%	Brunei Darussalam
2000s	97.4%	98.0%	0.6%	Iran, Islamic Republic of
2010s	98.3%	99.0%	0.7%	Iran, Islamic Republic of
2020s	99.0%	98.8%	0.2%	Brunei Darussalam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, bcg, Brunei Darussalam or Iran, Islamic Republic of?: Brunei Darussalam, at 99.0% against 99.0% in Iran, Islamic Republic of as of 2024.
What is the difference in immunization, bcg between Brunei Darussalam and Iran, Islamic Republic of?: 0.0%, with Brunei Darussalam ahead.
How many years of comparable data are there for Brunei Darussalam and Iran, Islamic Republic of?: 45 years are reported by both, from 1980 to 2024.
How do Brunei Darussalam and Iran, Islamic Republic of rank globally for immunization, bcg?: Brunei Darussalam ranks 1st and Iran, Islamic Republic of ranks 1st of 165 countries.
Where does this data come from?: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, BCG (% 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 Iran, Islamic Republic of: Immunization, BCG. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 12 September 2026, from https://health.statizoid.com/compare/immunization-bcg-percent-of-one-year-old-children/brunei-darussalam/iran-islamic-rep/

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About this data

Indicator: Immunization, BCG (% of one-year-old children)
Unit: % of one-year-old children
Source: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 200 places, 8,092 data points, 1980–2024
Last refreshed: 03 September 2026

Child immunization rate, BCG is the percentage of children ages 12-23 months who received vaccinations before 12 months or at any time before the survey for BCG. A child is considered adequately immunized after one dose.