Azerbaijan vs Liberia: Number of one-year-olds who are not vaccinated against polio
Azerbaijan
42,862 one-year-olds
in 2023
Liberia
43,783 one-year-olds
in 2023
Azerbaijan rank
63rd
Liberia rank
62nd
Number of one-year-olds who are not vaccinated against polio over time
- Azerbaijan
- Liberia
How they compare
Liberia currently reports 43,783 one-year-olds against 42,862 one-year-olds in Azerbaijan, a difference of 921 one-year-olds.
The two have swapped places 4 times across 25 shared years of data; in 1999 it was Liberia ahead.
Azerbaijan ranks 63rd and Liberia ranks 62nd of 194 countries.
Liberia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Azerbaijan | Liberia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 29,388 one-year-olds | 42,368 one-year-olds | 12,980 one-year-olds | Liberia |
| 2000s | 26,225 one-year-olds | 43,928 one-year-olds | 17,703 one-year-olds | Liberia |
| 2010s | 27,991 one-year-olds | 38,954 one-year-olds | 10,962 one-year-olds | Liberia |
| 2020s | 45,541 one-year-olds | 55,814 one-year-olds | 10,273 one-year-olds | Liberia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against polio, Azerbaijan or Liberia?
- Liberia, at 43,783 one-year-olds against 42,862 one-year-olds in Azerbaijan as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against polio between Azerbaijan and Liberia?
- 921 one-year-olds, with Liberia ahead.
- How many years of comparable data are there for Azerbaijan and Liberia?
- 25 years are reported by both, from 1999 to 2023.
- How do Azerbaijan and Liberia rank globally for number of one-year-olds who are not vaccinated against polio?
- Azerbaijan ranks 63rd and Liberia ranks 62nd 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 Number of one-year-olds who are not vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had the third dose of either the oral or inactivated polio vaccine in a given year.