Vietnam vs Yemen: Polio number unvaccinated

Vietnam
566,102
in 2023
Yemen
697,470
in 2023
Vietnam rank
9th
Yemen rank
8th

Polio number unvaccinated over time

  • Vietnam
  • Yemen
0500.0k1.0M1.5M198020012023

How they compare

Yemen currently reports 697,470 against 566,102 in Vietnam, a difference of 131,368.

That makes Yemen's figure about 1.2 times Vietnam's.

The two have swapped places 1 time across 41 shared years of data; in 1983 it was Vietnam ahead.

Vietnam ranks 9th and Yemen ranks 8th of 194 countries.

Across the 5 decades both report, Vietnam averaged higher in 1 and Yemen in 4.

Head to head by decade

Decade Vietnam Yemen Difference Ahead
1980s 1.05 million 413,202 641,005 Vietnam
1990s 135,973 311,870 175,897 Yemen
2000s 75,667 208,599 132,932 Yemen
2010s 92,492 351,214 258,722 Yemen
2020s 393,820 570,987 177,167 Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher polio number unvaccinated, Vietnam or Yemen?
Yemen, at 697,470 against 566,102 in Vietnam as of 2023.
What is the difference in polio number unvaccinated between Vietnam and Yemen?
131,368, with Yemen ahead.
How many years of comparable data are there for Vietnam and Yemen?
41 years are reported by both, from 1983 to 2023.
How do Vietnam and Yemen rank globally for polio number unvaccinated?
Vietnam ranks 9th and Yemen ranks 8th of 194 countries.
Where does this data come from?
Our World in Data, published as Polio number unvaccinated. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Vietnam vs Yemen: Polio number unvaccinated. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/compare/polio-number-unvaccinated/viet-nam/yemen-rep/

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About this data

Indicator
Polio number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 7,911 data points, 1980–2023
Last refreshed