Madagascar vs Tanzania: Polio number unvaccinated

Madagascar
346,189
in 2023
Tanzania
441,878
in 2023
Madagascar rank
14th
Tanzania rank
11th

Polio number unvaccinated over time

  • Madagascar
  • Tanzania
0200.0k400.0k600.0k800.0k198020012023

How they compare

Tanzania currently reports 441,878 against 346,189 in Madagascar, a difference of 95,689.

That makes Tanzania's figure about 1.3 times Madagascar's.

The two have swapped places 14 times across 42 shared years of data; in 1982 it was Tanzania ahead.

Madagascar ranks 14th and Tanzania ranks 11th of 194 countries.

Across the 5 decades both report, Madagascar averaged higher in 2 and Tanzania in 3.

Head to head by decade

Decade Madagascar Tanzania Difference Ahead
1980s 301,278 317,402 16,123 Tanzania
1990s 237,772 223,192 14,580 Madagascar
2000s 188,765 192,798 4,033 Tanzania
2010s 235,786 182,477 53,309 Madagascar
2020s 368,588 602,182 233,594 Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher polio number unvaccinated, Madagascar or Tanzania?
Tanzania, at 441,878 against 346,189 in Madagascar as of 2023.
What is the difference in polio number unvaccinated between Madagascar and Tanzania?
95,689, with Tanzania ahead.
How many years of comparable data are there for Madagascar and Tanzania?
42 years are reported by both, from 1982 to 2023.
How do Madagascar and Tanzania rank globally for polio number unvaccinated?
Madagascar ranks 14th 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.

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Madagascar vs Tanzania: Polio number unvaccinated. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/compare/polio-number-unvaccinated/madagascar/tanzania/

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<a href="https://health.statizoid.com/compare/polio-number-unvaccinated/madagascar/tanzania/">Madagascar vs Tanzania: Polio number unvaccinated</a> — Statizoid

About this data

Indicator
Polio number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 7,911 data points, 1980–2023
Last refreshed