Chad vs Congo, Democratic Republic of the: Number of estimated paralytic polio cases by world region

Chad
61.05
in 2023
Congo, Democratic Republic of the
247.53
in 2023
Chad rank
3rd
Congo, Democratic Republic of the rank
1st

Number of estimated paralytic polio cases by world region over time

  • Chad
  • Congo, Democratic Republic of the
02.0k4.0k6.0k198020012023

How they compare

Congo, Democratic Republic of the currently reports 247.53 against 61.05 in Chad, a difference of 186.48.

That makes Congo, Democratic Republic of the's figure about 4.1 times Chad's.

The two have swapped places 14 times across 34 shared years of data; in 1983 it was Congo, Democratic Republic of the ahead.

Chad ranks 3rd and Congo, Democratic Republic of the ranks 1st of 196 countries.

Congo, Democratic Republic of the has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Chad Congo, Democratic Republic of the Difference Ahead
1980s 152.25 978.25 826 Congo, Democratic Republic of the
1990s 845.83 1,388 542.5 Congo, Democratic Republic of the
2000s 65.79 430.98 365.19 Congo, Democratic Republic of the
2010s 21.09 42.74 21.65 Congo, Democratic Republic of the
2020s 77.97 260.96 182.99 Congo, Democratic Republic of the

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of estimated paralytic polio cases by world region, Chad or Congo, Democratic Republic of the?
Congo, Democratic Republic of the, at 247.53 against 61.05 in Chad as of 2023.
What is the difference in number of estimated paralytic polio cases by world region between Chad and Congo, Democratic Republic of the?
186.48, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Chad and Congo, Democratic Republic of the?
34 years are reported by both, from 1983 to 2023.
How do Chad and Congo, Democratic Republic of the rank globally for number of estimated paralytic polio cases by world region?
Chad ranks 3rd and Congo, Democratic Republic of the ranks 1st of 196 countries.
Where does this data come from?
Our World in Data, published as Number of estimated paralytic polio cases by world region. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Congo, Democratic Republic of the: Number of estimated paralytic polio cases by world region. Statizoid, drawing on Our World in Data. Retrieved 24 August 2026, from https://reference.statizoid.com/compare/number-of-estimated-paralytic-polio-cases-by-world-region/chad/congo-dem-rep/

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About this data

Indicator
Number of estimated paralytic polio cases by world region
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 7,608 data points, 1980–2023
Last refreshed