Armenia vs Bulgaria: Share of one-year-olds who are vaccinated against polio
Armenia
94.0%
in 2024
Bulgaria
94.0%
in 2024
Armenia rank
63rd
Bulgaria rank
63rd
Share of one-year-olds who are vaccinated against polio over time
- Armenia
- Bulgaria
How they compare
Armenia currently reports 94.0% against 94.0% in Bulgaria, a difference of 0.0%.
The two have swapped places 10 times across 33 shared years of data; in 1992 it was Bulgaria ahead.
Armenia ranks 63rd and Bulgaria ranks 63rd of 194 countries.
Across the 4 decades both report, Armenia averaged higher in 2 and Bulgaria in 2.
Head to head by decade
| Decade | Armenia | Bulgaria | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 94.2% | 96.4% | 2.1% | Bulgaria |
| 2000s | 93.2% | 95.0% | 1.8% | Bulgaria |
| 2010s | 95.3% | 92.7% | 2.6% | Armenia |
| 2020s | 92.0% | 91.4% | 0.6% | Armenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who are vaccinated against polio, Armenia or Bulgaria?
- Armenia, at 94.0% against 94.0% in Bulgaria as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Armenia and Bulgaria?
- 0.0%, with Armenia ahead.
- How many years of comparable data are there for Armenia and Bulgaria?
- 33 years are reported by both, from 1992 to 2024.
- How do Armenia and Bulgaria rank globally for share of one-year-olds who are vaccinated against polio?
- Armenia ranks 63rd and Bulgaria ranks 63rd of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds who are vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had the third dose of either the oral or inactivated polio vaccine in a given year.