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Iran, Islamic Republic of vs Tonga: Share of children fully vaccinated against measles

Iran, Islamic Republic of
99.0%
in 2024
Tonga
99.0%
in 2024
Iran, Islamic Republic of rank
1st
Tonga rank
1st

Share of children fully vaccinated against measles over time

  • Iran, Islamic Republic of
  • Tonga
020406080100200020122024

How they compare

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

The two have swapped places 6 times across 22 shared years of data; in 2003 it was Tonga ahead.

Iran, Islamic Republic of ranks 1st and Tonga ranks 1st of 179 countries.

Across the 3 decades both report, Iran, Islamic Republic of averaged higher in 1 and Tonga in 2.

Head to head by decade

Decade Iran, Islamic Republic of Tonga Difference Ahead
2000s 96.7% 98.1% 1.4% Tonga
2010s 98.0% 97.8% 0.2% Iran, Islamic Republic of
2020s 98.4% 99.0% 0.6% Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of children fully vaccinated against measles, Iran, Islamic Republic of or Tonga?
Iran, Islamic Republic of, at 99.0% against 99.0% in Tonga as of 2024.
What is the difference in share of children fully vaccinated against measles between Iran, Islamic Republic of and Tonga?
0.0%, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Tonga?
22 years are reported by both, from 2003 to 2024.
How do Iran, Islamic Republic of and Tonga rank globally for share of children fully vaccinated against measles?
Iran, Islamic Republic of ranks 1st and Tonga ranks 1st of 179 countries.
Where does this data come from?
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of children fully vaccinated against measles. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Tonga: Share of children fully vaccinated against measles. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 02 September 2026, from https://health.statizoid.com/compare/share-of-children-vaccinated-with-mcv2/iran-islamic-rep/tonga/

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About this data

Indicator
Share of children fully vaccinated against measles
Unit
%
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
179 places, 3,402 data points, 2000–2024
Last refreshed

Share of children who have had two doses of the measles vaccine in a given year.