Costa Rica vs Micronesia, Federated States of: Number of one-year-olds who are not vaccinated against polio

Costa Rica
525.6 one-year-olds
in 2023
Micronesia, Federated States of
512.82 one-year-olds
in 2023
Costa Rica rank
161st
Micronesia, Federated States of rank
162nd

Number of one-year-olds who are not vaccinated against polio over time

  • Costa Rica
  • Micronesia, Federated States of
05.0k10.0k15.0k198020012023

How they compare

Costa Rica currently reports 525.6 one-year-olds against 512.82 one-year-olds in Micronesia, Federated States of, a difference of 12.78 one-year-olds.

Across all 37 years both countries report, Costa Rica has been ahead every year.

Costa Rica ranks 161st and Micronesia, Federated States of ranks 162nd of 194 countries.

Costa Rica has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Costa Rica Micronesia, Federated States of Difference Ahead
1980s 9,645 one-year-olds 1,063 one-year-olds 8,582 one-year-olds Costa Rica
1990s 8,978 one-year-olds 688.53 one-year-olds 8,290 one-year-olds Costa Rica
2000s 8,799 one-year-olds 460.68 one-year-olds 8,338 one-year-olds Costa Rica
2010s 5,231 one-year-olds 573.19 one-year-olds 4,658 one-year-olds Costa Rica
2020s 2,503 one-year-olds 603.78 one-year-olds 1,899 one-year-olds Costa Rica

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of one-year-olds who are not vaccinated against polio, Costa Rica or Micronesia, Federated States of?
Costa Rica, at 525.6 one-year-olds against 512.82 one-year-olds in Micronesia, Federated States of as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against polio between Costa Rica and Micronesia, Federated States of?
12.78 one-year-olds, with Costa Rica ahead.
How many years of comparable data are there for Costa Rica and Micronesia, Federated States of?
37 years are reported by both, from 1987 to 2023.
How do Costa Rica and Micronesia, Federated States of rank globally for number of one-year-olds who are not vaccinated against polio?
Costa Rica ranks 161st and Micronesia, Federated States of ranks 162nd 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 Number of one-year-olds who are not vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Costa Rica vs Micronesia, Federated States of: Number of one-year-olds who are not vaccinated against polio. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 31 August 2026, from https://health.statizoid.com/compare/polio-number-unvaccinated/costa-rica/micronesia-fed-sts/

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<a href="https://health.statizoid.com/compare/polio-number-unvaccinated/costa-rica/micronesia-fed-sts/">Costa Rica vs Micronesia, Federated States of: Number of one-year-olds who are not vaccinated against polio</a> — Statizoid

About this data

Indicator
Number of one-year-olds who are not vaccinated against polio
Unit
one-year-olds
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, 7,911 data points, 1980–2023
Last refreshed

Number of one-year-olds who have not had the third dose of either the oral or inactivated polio vaccine in a given year.