Paraguay vs Tanzania: Share of one-year-olds who are vaccinated against polio
Paraguay
80.0%
in 2024
Tanzania
80.0%
in 2024
Paraguay rank
141st
Tanzania rank
141st
Share of one-year-olds who are vaccinated against polio over time
- Paraguay
- Tanzania
How they compare
Paraguay currently reports 80.0% against 80.0% in Tanzania, a difference of 0.0%.
The two have swapped places 12 times across 45 shared years of data; in 1980 it was Tanzania ahead.
Paraguay ranks 141st and Tanzania ranks 141st of 194 countries.
Across the 5 decades both report, Paraguay averaged higher in 2 and Tanzania in 3.
Head to head by decade
| Decade | Paraguay | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 59.3% | 61.2% | 1.9% | Tanzania |
| 1990s | 71.8% | 79.3% | 7.5% | Tanzania |
| 2000s | 89.8% | 85.9% | 3.9% | Paraguay |
| 2010s | 90.3% | 90.0% | 0.3% | Paraguay |
| 2020s | 71.4% | 73.4% | 2.0% | Tanzania |
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, Paraguay or Tanzania?
- Paraguay, at 80.0% against 80.0% in Tanzania as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Paraguay and Tanzania?
- 0.0%, with Paraguay ahead.
- How many years of comparable data are there for Paraguay and Tanzania?
- 45 years are reported by both, from 1980 to 2024.
- How do Paraguay and Tanzania rank globally for share of one-year-olds who are vaccinated against polio?
- Paraguay ranks 141st and Tanzania ranks 141st of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2026); UN, World Population Prospects (2024) β 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.