Brazil vs Montenegro: Share of one-year-olds who are vaccinated against polio
Brazil
82.0%
in 2024
Montenegro
81.0%
in 2024
Brazil rank
137th
Montenegro rank
138th
Share of one-year-olds who are vaccinated against polio over time
- Brazil
- Montenegro
How they compare
Brazil currently reports 82.0% against 81.0% in Montenegro, a difference of 1.0%.
The two have swapped places 2 times across 19 shared years of data; in 2006 it was Brazil ahead.
Brazil ranks 137th and Montenegro ranks 138th of 194 countries.
Across the 3 decades both report, Brazil averaged higher in 2 and Montenegro in 1.
Head to head by decade
| Decade | Brazil | Montenegro | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 99.0% | 92.0% | 7.0% | Brazil |
| 2010s | 90.9% | 90.3% | 0.6% | Brazil |
| 2020s | 76.8% | 81.8% | 5.0% | Montenegro |
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, Brazil or Montenegro?
- Brazil, at 82.0% against 81.0% in Montenegro as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Brazil and Montenegro?
- 1.0%, with Brazil ahead.
- How many years of comparable data are there for Brazil and Montenegro?
- 19 years are reported by both, from 2006 to 2024.
- How do Brazil and Montenegro rank globally for share of one-year-olds who are vaccinated against polio?
- Brazil ranks 137th and Montenegro ranks 138th 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.