Peru vs Sierra Leone: Inactivated first-dose polio vaccine (IPV1) immunization coverage
Peru
91.0%
in 2025
Sierra Leone
91.0%
in 2025
Peru rank
111th
Sierra Leone rank
111th
Inactivated first-dose polio vaccine (IPV1) immunization coverage over time
- Peru
- Sierra Leone
How they compare
Peru currently reports 91.0% against 91.0% in Sierra Leone, a difference of 0.0%.
The two have swapped places 3 times across 11 shared years of data; in 2015 it was Peru ahead.
Peru ranks 111th and Sierra Leone ranks 111th of 194 countries.
Peru has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Peru | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 95.6% | 29.2% | 66.4% | Peru |
| 2020s | 91.2% | 91.0% | 0.2% | Peru |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher inactivated first-dose polio vaccine (ipv1) immunization coverage, Peru or Sierra Leone?
- Peru, at 91.0% against 91.0% in Sierra Leone as of 2025.
- What is the difference in inactivated first-dose polio vaccine (ipv1) immunization coverage between Peru and Sierra Leone?
- 0.0%, with Peru ahead.
- How many years of comparable data are there for Peru and Sierra Leone?
- 11 years are reported by both, from 2015 to 2025.
- How do Peru and Sierra Leone rank globally for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Peru ranks 111th and Sierra Leone ranks 111th 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.