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

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

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

0.0%, with Iran, Islamic Republic of ahead.

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

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.

Iran, Islamic Republic of vs Samoa: Immunization, BCG

Iran, Islamic Republic of

99.0%

in 2024

Samoa

99.0%

in 2024

Iran, Islamic Republic of rank

1st

Samoa rank

1st

Immunization, BCG over time

Iran, Islamic Republic of
Samoa

How they compare

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

The two have swapped places 10 times across 45 shared years of data; in 1980 it was Samoa ahead.

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

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

Head to head by decade

Decade	Iran, Islamic Republic of	Samoa	Difference	Ahead
1980s	40.7%	91.7%	51.0%	Samoa
1990s	96.4%	96.5%	0.1%	Samoa
2000s	98.0%	91.0%	7.0%	Iran, Islamic Republic of
2010s	99.0%	87.4%	11.6%	Iran, Islamic Republic of
2020s	98.8%	97.0%	1.8%	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, bcg, Iran, Islamic Republic of or Samoa?: Iran, Islamic Republic of, at 99.0% against 99.0% in Samoa as of 2024.
What is the difference in immunization, bcg between Iran, Islamic Republic of and Samoa?: 0.0%, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Samoa?: 45 years are reported by both, from 1980 to 2024.
How do Iran, Islamic Republic of and Samoa rank globally for immunization, bcg?: Iran, Islamic Republic of ranks 1st and Samoa 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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Iran, Islamic Republic of vs Samoa: Immunization, BCG. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 05 September 2026, from https://health.statizoid.com/compare/immunization-bcg-percent-of-one-year-old-children/iran-islamic-rep/samoa/

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<a href="https://health.statizoid.com/compare/immunization-bcg-percent-of-one-year-old-children/iran-islamic-rep/samoa/">Iran, Islamic Republic of vs Samoa: Immunization, BCG</a> — Statizoid

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.