Mauritania vs Samoa: Inactivated first-dose polio vaccine (IPV1) immunization coverage
Mauritania
84.0%
in 2025
Samoa
84.0%
in 2025
Mauritania rank
143rd
Samoa rank
143rd
Inactivated first-dose polio vaccine (IPV1) immunization coverage over time
- Mauritania
- Samoa
How they compare
Mauritania currently reports 84.0% against 84.0% in Samoa, a difference of 0.0%.
The two have swapped places 5 times across 11 shared years of data; in 2015 it was Mauritania ahead.
Mauritania ranks 143rd and Samoa ranks 143rd of 194 countries.
Samoa has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Mauritania | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 57.4% | 59.4% | 2.0% | Samoa |
| 2020s | 82.3% | 84.3% | 2.0% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher inactivated first-dose polio vaccine (ipv1) immunization coverage, Mauritania or Samoa?
- Mauritania, at 84.0% against 84.0% in Samoa as of 2025.
- What is the difference in inactivated first-dose polio vaccine (ipv1) immunization coverage between Mauritania and Samoa?
- 0.0%, with Mauritania ahead.
- How many years of comparable data are there for Mauritania and Samoa?
- 11 years are reported by both, from 2015 to 2025.
- How do Mauritania and Samoa rank globally for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Mauritania ranks 143rd and Samoa ranks 143rd of 194 countries.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Inactivated first-dose polio vaccine (IPV1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid refreshes it automatically from the source and publishes the full history for both places.