Grenada vs Thailand: Share of one-year-olds who are vaccinated against polio

Grenada
93.0%
in 2024
Thailand
93.0%
in 2024
Grenada rank
76th
Thailand rank
76th

Share of one-year-olds who are vaccinated against polio over time

  • Grenada
  • Thailand
20406080100198020022024

How they compare

Grenada currently reports 93.0% against 93.0% in Thailand, a difference of 0.0%.

The two have swapped places 9 times across 45 shared years of data; in 1980 it was Grenada ahead.

Grenada ranks 76th and Thailand ranks 76th of 194 countries.

Across the 5 decades both report, Grenada averaged higher in 1 and Thailand in 4.

Head to head by decade

Decade Grenada Thailand Difference Ahead
1980s 68.1% 55.3% 12.8% Grenada
1990s 86.1% 92.6% 6.5% Thailand
2000s 95.7% 97.9% 2.2% Thailand
2010s 94.4% 98.6% 4.2% Thailand
2020s 80.2% 93.8% 13.6% Thailand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of one-year-olds who are vaccinated against polio, Grenada or Thailand?
Grenada, at 93.0% against 93.0% in Thailand as of 2024.
What is the difference in share of one-year-olds who are vaccinated against polio between Grenada and Thailand?
0.0%, with Grenada ahead.
How many years of comparable data are there for Grenada and Thailand?
45 years are reported by both, from 1980 to 2024.
How do Grenada and Thailand rank globally for share of one-year-olds who are vaccinated against polio?
Grenada ranks 76th and Thailand ranks 76th of 194 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 one-year-olds who are vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Grenada vs Thailand: Share of one-year-olds who are vaccinated against polio. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 01 September 2026, from https://health.statizoid.com/compare/polio-vaccine-coverage-of-one-year-olds/grenada/thailand/

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<a href="https://health.statizoid.com/compare/polio-vaccine-coverage-of-one-year-olds/grenada/thailand/">Grenada vs Thailand: Share of one-year-olds who are vaccinated against polio</a> — Statizoid

About this data

Indicator
Share of one-year-olds who are vaccinated against polio
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
194 places, 8,105 data points, 1980–2024
Last refreshed

Share of one-year-olds who have had the third dose of either the oral or inactivated polio vaccine in a given year.