Saint Lucia vs Tonga: Share of one-year-olds who received the inactivated polio vaccine

Saint Lucia
99.0%
in 2024
Tonga
99.0%
in 2024
Saint Lucia rank
1st
Tonga rank
1st

Share of one-year-olds who received the inactivated polio vaccine over time

  • Saint Lucia
  • Tonga
20406080100201520192024

How they compare

Saint Lucia currently reports 99.0% against 99.0% in Tonga, a difference of 0.0%.

Across all 10 years both countries report, Tonga has been ahead every year.

Saint Lucia ranks 1st and Tonga ranks 1st of 194 countries.

Tonga has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Saint Lucia Tonga Difference Ahead
2010s 80.6% 85.4% 4.8% Tonga
2020s 92.8% 99.0% 6.2% Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of one-year-olds who received the inactivated polio vaccine, Saint Lucia or Tonga?
Saint Lucia, at 99.0% against 99.0% in Tonga as of 2024.
What is the difference in share of one-year-olds who received the inactivated polio vaccine between Saint Lucia and Tonga?
0.0%, with Saint Lucia ahead.
How many years of comparable data are there for Saint Lucia and Tonga?
10 years are reported by both, from 2015 to 2024.
How do Saint Lucia and Tonga rank globally for share of one-year-olds who received the inactivated polio vaccine?
Saint Lucia ranks 1st and Tonga ranks 1st 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 received the inactivated polio vaccine. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Share of one-year-olds who received the inactivated polio vaccine
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, 1,823 data points, 2015–2024
Last refreshed

Share of one-year-olds who have had the first dose of the inactivated polio vaccine in a given year.