Montenegro vs Tanzania, United Republic of: Share of one-year-olds who are vaccinated against polio
Montenegro
81.0%
in 2024
Tanzania, United Republic of
80.0%
in 2024
Montenegro rank
138th
Tanzania, United Republic of rank
141st
Share of one-year-olds who are vaccinated against polio over time
- Montenegro
- Tanzania, United Republic of
How they compare
Montenegro currently reports 81.0% against 80.0% in Tanzania, United Republic of, a difference of 1.0%.
The two have swapped places 9 times across 19 shared years of data; in 2006 it was Tanzania, United Republic of ahead.
Montenegro ranks 138th and Tanzania, United Republic of ranks 141st of 194 countries.
Montenegro has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Montenegro | Tanzania, United Republic of | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 92.0% | 89.0% | 3.0% | Montenegro |
| 2010s | 90.3% | 90.0% | 0.3% | Montenegro |
| 2020s | 81.8% | 73.4% | 8.4% | 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 Tanzania, United Republic of?
- Montenegro, at 81.0% against 80.0% in Tanzania, United Republic of as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Montenegro and Tanzania, United Republic of?
- 1.0%, with Montenegro ahead.
- How many years of comparable data are there for Montenegro and Tanzania, United Republic of?
- 19 years are reported by both, from 2006 to 2024.
- How do Montenegro and Tanzania, United Republic of rank globally for share of one-year-olds who are vaccinated against polio?
- Montenegro ranks 138th and Tanzania, United Republic of 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.