Which has higher immunization, pol3, Guyana or Iran, Islamic Republic of?

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

How many years of comparable data are there for Guyana 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, Pol3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guyana vs Iran, Islamic Republic of: Immunization, Pol3

Guyana

99.0%

in 2024

Iran, Islamic Republic of

99.0%

in 2024

Guyana rank

1st

Iran, Islamic Republic of rank

1st

Immunization, Pol3 over time

Guyana
Iran, Islamic Republic of

How they compare

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

The two have swapped places 3 times across 45 shared years of data; in 1980 it was Guyana ahead.

Guyana ranks 1st and Iran, Islamic Republic of ranks 1st of 193 countries.

Across the 5 decades both report, Guyana averaged higher in 1 and Iran, Islamic Republic of in 4.

Head to head by decade

Decade	Guyana	Iran, Islamic Republic of	Difference	Ahead
1980s	62.4%	57.6%	4.8%	Guyana
1990s	86.0%	96.2%	10.2%	Iran, Islamic Republic of
2000s	91.3%	98.0%	6.7%	Iran, Islamic Republic of
2010s	95.1%	98.8%	3.7%	Iran, Islamic Republic of
2020s	96.6%	98.8%	2.2%	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, pol3, Guyana or Iran, Islamic Republic of?: Guyana, at 99.0% against 99.0% in Iran, Islamic Republic of as of 2024.
What is the difference in immunization, pol3 between Guyana and Iran, Islamic Republic of?: 0.0%, with Guyana ahead.
How many years of comparable data are there for Guyana and Iran, Islamic Republic of?: 45 years are reported by both, from 1980 to 2024.
How do Guyana and Iran, Islamic Republic of rank globally for immunization, pol3?: Guyana ranks 1st and Iran, Islamic Republic of ranks 1st of 193 countries.
Where does this data come from?: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, Pol3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guyana vs Iran, Islamic Republic of: Immunization, Pol3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 10 September 2026, from https://health.statizoid.com/compare/immunization-pol3-percent-of-one-year-old-children/guyana/iran-islamic-rep/

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<a href="https://health.statizoid.com/compare/immunization-pol3-percent-of-one-year-old-children/guyana/iran-islamic-rep/">Guyana vs Iran, Islamic Republic of: Immunization, Pol3</a> — Statizoid

About this data

Indicator: Immunization, Pol3 (% 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: 236 places, 9,949 data points, 1980–2024
Last refreshed: 03 September 2026

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