Chad vs United States: Polio number unvaccinated

Chad
242,358
in 2023
United States
260,243
in 2023
Chad rank
22nd
United States rank
19th

Polio number unvaccinated over time

  • Chad
  • United States
0250.0k500.0k750.0k1.0M1.2M198020012023

How they compare

United States currently reports 260,243 against 242,358 in Chad, a difference of 17,885.

That makes United States's figure about 1.1 times Chad's.

The two have swapped places 5 times across 40 shared years of data; in 1984 it was Chad ahead.

Chad ranks 22nd and United States ranks 19th of 192 countries.

Across the 5 decades both report, Chad averaged higher in 3 and United States in 2.

Head to head by decade

Decade Chad United States Difference Ahead
1980s 194,822 157,672 37,149 Chad
1990s 240,422 597,728 357,306 United States
2000s 283,597 329,928 46,331 United States
2010s 321,013 273,985 47,028 Chad
2020s 291,546 269,664 21,882 Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher polio number unvaccinated, Chad or United States?
United States, at 260,243 against 242,358 in Chad as of 2023.
What is the difference in polio number unvaccinated between Chad and United States?
17,885, with United States ahead.
How many years of comparable data are there for Chad and United States?
40 years are reported by both, from 1984 to 2023.
How do Chad and United States rank globally for polio number unvaccinated?
Chad ranks 22nd and United States ranks 19th of 192 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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Chad vs United States: Polio number unvaccinated. Statizoid, drawing on Our World in Data. Retrieved 27 August 2026, from https://health.statizoid.com/compare/polio-number-unvaccinated/chad/united-states/

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<a href="https://health.statizoid.com/compare/polio-number-unvaccinated/chad/united-states/">Chad vs United States: 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