Inactivated first-dose polio vaccine (IPV1) immunization coverage in Western Pacific (WHO region)
Western Pacific (WHO region): Inactivated first-dose polio vaccine (IPV1) immunization coverage was 90.0% in 2025. ▲ Rising
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Western Pacific (WHO region), 2015–2025
Source: World Health Organization, Global Health Observatory.
Analysis
Western Pacific (WHO region) recorded 90.0% for inactivated first-dose polio vaccine (ipv1) immunization coverage in 2025.
That represents a change of down 1.1% on the previous year and up 1,025.0% over ten years.
Over the whole period, inactivated first-dose polio vaccine (ipv1) immunization coverage in Western Pacific (WHO region) peaked at 91.0% in 2019 and was at its lowest, 8.0%, in 2015.
The long-run direction has been consistently rising across the 11 years of available data.
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Western Pacific (WHO region), year by year
| Year | Value | Change |
|---|---|---|
| 2015 | 8.0% | — |
| 2016 | 12.0% | +50.0% |
| 2017 | 81.0% | +575.0% |
| 2018 | 84.0% | +3.7% |
| 2019 | 91.0% | +8.3% |
| 2020 | 83.0% | -8.8% |
| 2021 | 85.0% | +2.4% |
| 2022 | 90.0% | +5.9% |
| 2023 | 88.0% | -2.2% |
| 2024 | 91.0% | +3.4% |
| 2025 | 90.0% | -1.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 55.2% | 8.0% | 91.0% | 5 |
| 2020s | 87.8% | 83.0% | 91.0% | 6 |
More health data for Western Pacific (WHO region)
- Total tetanus - number of reported cases, gaps filled 5,464 (2025)
- Diphtheria - number of reported cases, gaps filled 428 (2025)
- Measles - number of reported cases, gaps filled 78,782 (2025)
- Pertussis - number of reported cases, gaps filled 159,013 (2025)
- Measles - number of reported cases, annual growth rate 228.55 % change on previous year (2025)
- Pertussis - number of reported cases, annual growth rate -73.21 % change on previous year (2025)
- Total tetanus - number of reported cases, annual growth rate 10.81 % change on previous year (2025)
- Pertussis - number of reported cases 159,013 (2025)
- Diphtheria - number of reported cases 428 (2025)
- Measles - number of reported cases 78,782 (2025)
Frequently asked questions
- What is inactivated first-dose polio vaccine (ipv1) immunization coverage in Western Pacific (WHO region)?
- Inactivated first-dose polio vaccine (ipv1) immunization coverage in Western Pacific (WHO region) was 90.0% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Western Pacific (WHO region)?
- The highest recorded value was 91.0% in 2019.
- What is the lowest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Western Pacific (WHO region)?
- The lowest recorded value was 8.0% in 2015.
- How does Western Pacific (WHO region) rank for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Western Pacific (WHO region) ranks 8th out of 17 groups with data for 2025.
- Is inactivated first-dose polio vaccine (ipv1) immunization coverage rising or falling in Western Pacific (WHO region)?
- Over the last ten years it is up 1,025.0%. The long-run trend across the full record is rising.
- Where does this Western Pacific (WHO region) 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).