Niger vs Samoa: Share of one-year-olds who received the inactivated polio vaccine
Niger
86.0%
in 2024
Samoa
86.0%
in 2024
Niger rank
132nd
Samoa rank
132nd
Share of one-year-olds who received the inactivated polio vaccine over time
- Niger
- Samoa
How they compare
Niger currently reports 86.0% against 86.0% in Samoa, a difference of 0.0%.
The two have swapped places 4 times across 9 shared years of data; in 2016 it was Samoa ahead.
Niger ranks 132nd and Samoa ranks 132nd of 194 countries.
Across the 2 decades both report, Niger averaged higher in 1 and Samoa in 1.
Head to head by decade
| Decade | Niger | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 79.8% | 74.2% | 5.5% | Niger |
| 2020s | 83.6% | 84.4% | 0.8% | Samoa |
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, Niger or Samoa?
- Niger, at 86.0% against 86.0% in Samoa as of 2024.
- What is the difference in share of one-year-olds who received the inactivated polio vaccine between Niger and Samoa?
- 0.0%, with Niger ahead.
- How many years of comparable data are there for Niger and Samoa?
- 9 years are reported by both, from 2016 to 2024.
- How do Niger and Samoa rank globally for share of one-year-olds who received the inactivated polio vaccine?
- Niger ranks 132nd and Samoa ranks 132nd 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
Share of one-year-olds who have had the first dose of the inactivated polio vaccine in a given year.