Montenegro vs Peru: Share of one-year-olds who are vaccinated against polio
Montenegro
81.0%
in 2024
Peru
80.0%
in 2024
Montenegro rank
138th
Peru rank
141st
Share of one-year-olds who are vaccinated against polio over time
- Montenegro
- Peru
How they compare
Montenegro currently reports 81.0% against 80.0% in Peru, a difference of 1.0%.
The two have swapped places 9 times across 19 shared years of data; in 2006 it was Peru ahead.
Montenegro ranks 138th and Peru ranks 141st of 194 countries.
Across the 3 decades both report, Montenegro averaged higher in 2 and Peru in 1.
Head to head by decade
| Decade | Montenegro | Peru | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 92.0% | 93.0% | 1.0% | Peru |
| 2010s | 90.3% | 86.4% | 3.9% | Montenegro |
| 2020s | 81.8% | 79.4% | 2.4% | 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, Montenegro or Peru?
- Montenegro, at 81.0% against 80.0% in Peru as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Montenegro and Peru?
- 1.0%, with Montenegro ahead.
- How many years of comparable data are there for Montenegro and Peru?
- 19 years are reported by both, from 2006 to 2024.
- How do Montenegro and Peru rank globally for share of one-year-olds who are vaccinated against polio?
- Montenegro ranks 138th and Peru ranks 141st 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.