Samoa vs Solomon Islands: Inactivated first-dose polio vaccine (IPV1) immunization coverage
Samoa
84.0%
in 2025
Solomon Islands
84.0%
in 2025
Samoa rank
143rd
Solomon Islands rank
143rd
Inactivated first-dose polio vaccine (IPV1) immunization coverage over time
- Samoa
- Solomon Islands
How they compare
Samoa currently reports 84.0% against 84.0% in Solomon Islands, a difference of 0.0%.
The two have swapped places 6 times across 11 shared years of data; in 2015 it was Solomon Islands ahead.
Samoa ranks 143rd and Solomon Islands ranks 143rd of 194 countries.
Across the 2 decades both report, Samoa averaged higher in 1 and Solomon Islands in 1.
Head to head by decade
| Decade | Samoa | Solomon Islands | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 59.4% | 65.0% | 5.6% | Solomon Islands |
| 2020s | 84.3% | 83.8% | 0.5% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher inactivated first-dose polio vaccine (ipv1) immunization coverage, Samoa or Solomon Islands?
- Samoa, at 84.0% against 84.0% in Solomon Islands as of 2025.
- What is the difference in inactivated first-dose polio vaccine (ipv1) immunization coverage between Samoa and Solomon Islands?
- 0.0%, with Samoa ahead.
- How many years of comparable data are there for Samoa and Solomon Islands?
- 11 years are reported by both, from 2015 to 2025.
- How do Samoa and Solomon Islands rank globally for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Samoa ranks 143rd and Solomon Islands 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.