What is the difference in reported paralytic polio cases per million between Brazil and Cameroon?

0 cases per million, with Brazil ahead.

How many years of comparable data are there for Brazil and Cameroon?

44 years are reported by both, from 1980 to 2023.

Where does this data come from?

World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data, published as Reported paralytic polio cases per million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Brazil vs Cameroon: Reported paralytic polio cases per million

Brazil

0 cases per million

in 2023

Cameroon

0 cases per million

in 2023

Brazil rank

26th

Cameroon rank

26th

Reported paralytic polio cases per million over time

Brazil
Cameroon

How they compare

Brazil currently reports 0 cases per million against 0 cases per million in Cameroon, a difference of 0 cases per million.

Across all 44 years both countries report, Cameroon has been ahead every year.

Brazil ranks 26th and Cameroon ranks 26th of 199 countries.

Cameroon has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Brazil	Cameroon	Difference	Ahead
1980s	2.25 cases per million	16.86 cases per million	14.61 cases per million	Cameroon
1990s	0 cases per million	2.31 cases per million	2.31 cases per million	Cameroon
2000s	0 cases per million	0.1222 cases per million	0.1222 cases per million	Cameroon
2010s	0 cases per million	0.0594 cases per million	0.0594 cases per million	Cameroon
2020s	0 cases per million	0.1205 cases per million	0.1205 cases per million	Cameroon

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per million, Brazil or Cameroon?: Brazil, at 0 cases per million against 0 cases per million in Cameroon as of 2023.
What is the difference in reported paralytic polio cases per million between Brazil and Cameroon?: 0 cases per million, with Brazil ahead.
How many years of comparable data are there for Brazil and Cameroon?: 44 years are reported by both, from 1980 to 2023.
How do Brazil and Cameroon rank globally for reported paralytic polio cases per million?: Brazil ranks 26th and Cameroon ranks 26th of 199 countries.
Where does this data come from?: World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data, published as Reported paralytic polio cases per million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brazil vs Cameroon: Reported paralytic polio cases per million. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data. Retrieved 29 September 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/brazil/cameroon/

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<a href="https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/brazil/cameroon/">Brazil vs Cameroon: Reported paralytic polio cases per million</a> — Statizoid

About this data

Indicator: Reported paralytic polio cases per million
Unit: cases per million
Source: World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 199 places, 7,608 data points, 1980–2023
Last refreshed: 18 September 2026

Sum of wild poliovirus cases and circulating vaccine derived poliovirus cases per million people.