Brazil vs Tanzania: Polio number unvaccinated
Brazil
392,271
in 2023
Tanzania
441,878
in 2023
Brazil rank
13th
Tanzania rank
11th
Polio number unvaccinated over time
- Brazil
- Tanzania
How they compare
Tanzania currently reports 441,878 against 392,271 in Brazil, a difference of 49,607.
That makes Tanzania's figure about 1.1 times Brazil's.
The two have swapped places 7 times across 44 shared years of data; in 1980 it was Brazil ahead.
Brazil ranks 13th and Tanzania ranks 11th of 194 countries.
Across the 5 decades both report, Brazil averaged higher in 4 and Tanzania in 1.
Head to head by decade
| Decade | Brazil | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.69 million | 331,003 | 1.36 million | Brazil |
| 1990s | 813,970 | 223,192 | 590,778 | Brazil |
| 2000s | 31,880 | 192,798 | 160,918 | Tanzania |
| 2010s | 262,079 | 182,477 | 79,602 | Brazil |
| 2020s | 663,949 | 602,182 | 61,767 | Brazil |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher polio number unvaccinated, Brazil or Tanzania?
- Tanzania, at 441,878 against 392,271 in Brazil as of 2023.
- What is the difference in polio number unvaccinated between Brazil and Tanzania?
- 49,607, with Tanzania ahead.
- How many years of comparable data are there for Brazil and Tanzania?
- 44 years are reported by both, from 1980 to 2023.
- How do Brazil and Tanzania rank globally for polio number unvaccinated?
- Brazil ranks 13th and Tanzania ranks 11th of 194 countries.
- Where does this data come from?
- Our World in Data, published as Polio number unvaccinated. Statizoid refreshes it automatically from the source and publishes the full history for both places.