Inactivated first-dose polio vaccine (IPV1) immunization coverage in Naoero
Naoero: Inactivated first-dose polio vaccine (IPV1) immunization coverage was 66.0% in 2025. ▼ Falling
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Naoero, 2015–2025
Source: World Health Organization, Global Health Observatory.
Analysis
In 2025, inactivated first-dose polio vaccine (ipv1) immunization coverage in Naoero stood at 66.0%. That is the lowest value across all 11 years on record.
Compared with earlier readings it is down 4.3% on the previous year and down 27.5% over ten years.
Over the whole period, inactivated first-dose polio vaccine (ipv1) immunization coverage in Naoero peaked at 99.0% in 2017 and was at its lowest, 66.0%, in 2025.
Naoero ranks 183rd of 194 countries on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 11 years of available data.
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Naoero, year by year
| Year | Value | Change |
|---|---|---|
| 2015 | 91.0% | — |
| 2016 | 97.0% | +6.6% |
| 2017 | 99.0% | +2.1% |
| 2018 | 99.0% | +0.0% |
| 2019 | 96.0% | -3.0% |
| 2020 | 95.0% | -1.0% |
| 2021 | 99.0% | +4.2% |
| 2022 | 97.0% | -2.0% |
| 2023 | 83.0% | -14.4% |
| 2024 | 69.0% | -16.9% |
| 2025 | 66.0% | -4.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 96.4% | 91.0% | 99.0% | 5 |
| 2020s | 84.8% | 66.0% | 99.0% | 6 |
Countries ranked near Naoero
- 180 Kazakhstan 67.0% compare
- 180 South Sudan 67.0% compare
- 180 South Africa 67.0% compare
- 184 Azerbaijan 65.0% compare
- 184 Guinea 65.0% compare
- 186 Lao People's Democratic Republic 64.0% compare
More health data for Naoero
- Number of infants who die before age 1 2 deaths (2100)
- Un projection of annual infant deaths, annual growth rate 0 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.8477 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,118 deaths per 1,000 people (2090)
- Population, male, annual growth rate 0.5754 % change on previous year (2025)
- Population, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population, male, per capita 0.5088 units per person (2025)
- Deaths in armed conflicts based on where they occurred 0 deaths (2026)
- Deaths in armed conflicts by region 0 deaths (2026)
- Age population, age 20, female, interpolated 94 (2025)
Frequently asked questions
- What is inactivated first-dose polio vaccine (ipv1) immunization coverage in Naoero?
- Inactivated first-dose polio vaccine (ipv1) immunization coverage in Naoero was 66.0% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Naoero?
- The highest recorded value was 99.0% in 2017.
- What is the lowest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Naoero?
- The lowest recorded value was 66.0% in 2025.
- How does Naoero rank for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Naoero ranks 183rd out of 194 countries with data for 2025.
- Is inactivated first-dose polio vaccine (ipv1) immunization coverage rising or falling in Naoero?
- Over the last ten years it is down 27.5%. The long-run trend across the full record is falling.
- Where does this Naoero 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).