Share of one-year-olds who received the inactivated polio vaccine in Samoa

Samoa: Share of one-year-olds who received the inactivated polio vaccine was 86.0% in 2024. ▲ Rising

Latest (2024)
86.0%
Change on year
unchanged
World rank
132nd
of 194 countries
All-time high
96.0%
in 2020
All-time low
46.0%
in 2018
Years of data
9
2016–2024

Share of one-year-olds who received the inactivated polio vaccine in Samoa, 2016–2024

0204060801002016202020242016: 94 %2017: 81 %2018: 46 %2019: 76 %2020: 96 %2021: 77 %2022: 77 %2023: 86 %2024: 86 %

Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

Samoa recorded 86.0% for share of one-year-olds who received the inactivated polio vaccine in 2024.

The figure is down 8.5% over ten years.

Over the whole period, share of one-year-olds who received the inactivated polio vaccine in Samoa peaked at 96.0% in 2020 and was at its lowest, 46.0%, in 2018.

That places Samoa 132nd out of 194 countries with data for 2024, putting it in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
2010s 74.2% 46.0% 94.0% 4
2020s 84.4% 77.0% 96.0% 5

Countries ranked near Samoa

  1. 132 Burundi 86.0% compare
  2. 132 Guatemala 86.0% compare
  3. 132 Lebanon 86.0% compare
  4. 132 Mozambique 86.0% compare
  5. 132 Niger 86.0% compare
  6. 132 Palestine 86.0% compare

See the full ranking of 194 places →

More health data for Samoa

All data for Samoa →

Frequently asked questions

What is share of one-year-olds who received the inactivated polio vaccine in Samoa?
Share of one-year-olds who received the inactivated polio vaccine in Samoa was 86.0% in 2024, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest share of one-year-olds who received the inactivated polio vaccine recorded in Samoa?
The highest recorded value was 96.0% in 2020.
What is the lowest share of one-year-olds who received the inactivated polio vaccine recorded in Samoa?
The lowest recorded value was 46.0% in 2018.
How does Samoa rank for share of one-year-olds who received the inactivated polio vaccine?
Samoa ranks 132nd out of 194 countries with data for 2024.
Is share of one-year-olds who received the inactivated polio vaccine rising or falling in Samoa?
Over the last ten years it is down 8.5%. The long-run trend across the full record is rising.
Where does this Samoa data come from?
The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Share of one-year-olds who received the inactivated polio vaccine. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 9 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.