Inactivated first-dose polio vaccine (IPV1) immunization coverage in Samoa
Samoa: Inactivated first-dose polio vaccine (IPV1) immunization coverage was 84.0% in 2025. ▲ Rising
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Samoa, 2015–2025
Source: World Health Organization, Global Health Observatory.
Analysis
The most recent figure for inactivated first-dose polio vaccine (ipv1) immunization coverage in Samoa is 84.0%, measured in 2025.
That represents a change of down 2.3% on the previous year and down 12.5% over five years.
Over the whole period, inactivated first-dose polio vaccine (ipv1) immunization coverage in Samoa peaked at 96.0% in 2020 and was at its lowest, 0.0%, in 2015.
Samoa ranks 143rd of 194 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 11 years of available data.
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Samoa, year by year
| Year | Value | Change |
|---|---|---|
| 2015 | 0.0% | — |
| 2016 | 94.0% | — |
| 2017 | 81.0% | -13.8% |
| 2018 | 46.0% | -43.2% |
| 2019 | 76.0% | +65.2% |
| 2020 | 96.0% | +26.3% |
| 2021 | 77.0% | -19.8% |
| 2022 | 77.0% | +0.0% |
| 2023 | 86.0% | +11.7% |
| 2024 | 86.0% | +0.0% |
| 2025 | 84.0% | -2.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 59.4% | 0.0% | 94.0% | 5 |
| 2020s | 84.3% | 77.0% | 96.0% | 6 |
Countries ranked near Samoa
- 141 Guatemala 85.0% compare
- 141 Romania 85.0% compare
- 143 Congo 84.0% compare
- 143 Mauritania 84.0% compare
- 143 Solomon Islands 84.0% compare
More health data for Samoa
- Un projection of annual infant deaths, annual growth rate 0 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 1.71 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 708.7 deaths per 1,000 people (2090)
- Number of infants who die before age 1 17 deaths (2100)
- Population ages 0-14, female, annual growth rate -0.5487 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.1843 units per person (2025)
- Population ages 0-14, male, annual growth rate -0.3841 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.1963 units per person (2025)
Frequently asked questions
- What is inactivated first-dose polio vaccine (ipv1) immunization coverage in Samoa?
- Inactivated first-dose polio vaccine (ipv1) immunization coverage in Samoa was 84.0% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Samoa?
- The highest recorded value was 96.0% in 2020.
- What is the lowest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Samoa?
- The lowest recorded value was 0.0% in 2015.
- How does Samoa rank for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Samoa ranks 143rd out of 194 countries with data for 2025.
- Where does this Samoa data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Inactivated first-dose polio vaccine (IPV1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 11 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).