Chad vs Congo, Democratic Republic of the: Reported vs estimated total number of paralytic polio cases globally

Chad
55
in 2023
Congo, Democratic Republic of the
223
in 2023
Chad rank
3rd
Congo, Democratic Republic of the rank
1st

Reported vs estimated total number of paralytic polio cases globally over time

  • Chad
  • Congo, Democratic Republic of the
0200400600800198020012023

How they compare

Congo, Democratic Republic of the currently reports 223 against 55 in Chad, a difference of 168.

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 21.75 139.75 118 Congo, Democratic Republic of the
1990s 120.83 198.33 77.5 Congo, Democratic Republic of the
2000s 23.5 68.3 44.8 Congo, Democratic Republic of the
2010s 19 36.9 17.9 Congo, Democratic Republic of the
2020s 50 213.25 163.25 Congo, Democratic Republic of the

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported vs estimated total number of paralytic polio cases globally, Chad or Congo, Democratic Republic of the?
Congo, Democratic Republic of the, at 223 against 55 in Chad as of 2023.
What is the difference in reported vs estimated total number of paralytic polio cases globally between Chad and Congo, Democratic Republic of the?
168, 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 reported vs estimated total number of paralytic polio cases globally?
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 Reported vs estimated total number of paralytic polio cases globally. 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: Reported vs estimated total number of paralytic polio cases globally. Statizoid, drawing on Our World in Data. Retrieved 22 August 2026, from https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/chad/congo-dem-rep/

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About this data

Indicator
Reported vs estimated total number of paralytic polio cases globally
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