Inactivated first-dose polio vaccine (IPV1) immunization coverage in Bulgaria
Bulgaria: Inactivated first-dose polio vaccine (IPV1) immunization coverage was 97.0% in 2025. ▬ Flat
Latest (2025)
97.0%
Change on year
up 1.0%
World rank
60th
of 194 countries
All-time high
97.0%
in 2025
All-time low
92.0%
in 2021
Years of data
11
2015–2025
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Bulgaria, 2015–2025
Source: World Health Organization, Global Health Observatory.
Analysis
In 2025, inactivated first-dose polio vaccine (ipv1) immunization coverage in Bulgaria stood at 97.0%. That is the highest value across all 11 years on record.
That represents a change of up 1.0% on the previous year and up 4.3% over ten years.
Over the whole period, inactivated first-dose polio vaccine (ipv1) immunization coverage in Bulgaria peaked at 97.0% in 2025 and was at its lowest, 92.0%, in 2021.
Bulgaria ranks 60th of 194 countries on this measure, in the middle of the range.
Inactivated first-dose polio vaccine (IPV1) immunization coverage in Bulgaria, year by year
| Year | Value | Change |
|---|---|---|
| 2015 | 93.0% | — |
| 2016 | 94.0% | +1.1% |
| 2017 | 96.0% | +2.1% |
| 2018 | 95.0% | -1.0% |
| 2019 | 96.0% | +1.1% |
| 2020 | 94.0% | -2.1% |
| 2021 | 92.0% | -2.1% |
| 2022 | 94.0% | +2.2% |
| 2023 | 95.0% | +1.1% |
| 2024 | 96.0% | +1.1% |
| 2025 | 97.0% | +1.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 94.8% | 93.0% | 96.0% | 5 |
| 2020s | 94.7% | 92.0% | 97.0% | 6 |
Countries ranked near Bulgaria
- 60 Switzerland 97.0% compare
- 60 Costa Rica 97.0% compare
- 60 Czechia 97.0% compare
- 60 Germany 97.0% compare
- 60 Denmark 97.0% compare
- 60 Georgia 97.0% compare
- 60 Ghana 97.0% compare
- 60 Russian Federation 97.0% compare
- 60 Sweden 97.0% compare
- 60 Tunisia 97.0% compare
- 60 United States of America 97.0% compare
More health data for Bulgaria
- Un projection of annual infant deaths, annual growth rate -2.5 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate -0.615 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,422 deaths per 1,000 people (2090)
- Number of infants who die before age 1 39 deaths (2100)
- Population ages 75-79, female, annual growth rate 4.37 % change on previous year (2025)
- Population ages 75-79, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 75-79, female, per capita 0.0311 units per person (2025)
- Population ages 75-79, male, annual growth rate 4.64 % change on previous year (2025)
- Population ages 75-79, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 75-79, male, per capita 0.0189 units per person (2025)
Frequently asked questions
- What is inactivated first-dose polio vaccine (ipv1) immunization coverage in Bulgaria?
- Inactivated first-dose polio vaccine (ipv1) immunization coverage in Bulgaria was 97.0% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Bulgaria?
- The highest recorded value was 97.0% in 2025.
- What is the lowest inactivated first-dose polio vaccine (ipv1) immunization coverage recorded in Bulgaria?
- The lowest recorded value was 92.0% in 2021.
- How does Bulgaria rank for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Bulgaria ranks 60th out of 194 countries with data for 2025.
- Is inactivated first-dose polio vaccine (ipv1) immunization coverage rising or falling in Bulgaria?
- Over the last ten years it is up 4.3%. The long-run trend across the full record is flat.
- Where does this Bulgaria 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).