Peru vs Tanzania: Share of one-year-olds who received the inactivated polio vaccine
Peru
83.0%
in 2024
Tanzania
83.0%
in 2024
Peru rank
143rd
Tanzania rank
143rd
Share of one-year-olds who received the inactivated polio vaccine over time
- Peru
- Tanzania
How they compare
Peru currently reports 83.0% against 83.0% in Tanzania, a difference of 0.0%.
The two have swapped places 1 time across 7 shared years of data; in 2018 it was Peru ahead.
Peru ranks 143rd and Tanzania ranks 143rd of 194 countries.
Peru has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Peru | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 95.5% | 73.5% | 22.0% | Peru |
| 2020s | 89.6% | 86.0% | 3.6% | Peru |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who received the inactivated polio vaccine, Peru or Tanzania?
- Peru, at 83.0% against 83.0% in Tanzania as of 2024.
- What is the difference in share of one-year-olds who received the inactivated polio vaccine between Peru and Tanzania?
- 0.0%, with Peru ahead.
- How many years of comparable data are there for Peru and Tanzania?
- 7 years are reported by both, from 2018 to 2024.
- How do Peru and Tanzania rank globally for share of one-year-olds who received the inactivated polio vaccine?
- Peru ranks 143rd and Tanzania ranks 143rd 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 received the inactivated polio vaccine. 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 first dose of the inactivated polio vaccine in a given year.