Cameroon vs Sierra Leone: Reported paralytic polio cases per 1 million people

Cameroon
0
in 2023
Sierra Leone
0
in 2023
Cameroon rank
26th
Sierra Leone rank
26th

Reported paralytic polio cases per 1 million people over time

  • Cameroon
  • Sierra Leone
010203040198020012023

How they compare

Cameroon currently reports 0 against 0 in Sierra Leone, a difference of 0.

The two have swapped places 11 times across 43 shared years of data; in 1980 it was Cameroon ahead.

Cameroon ranks 26th and Sierra Leone ranks 26th of 196 countries.

Across the 5 decades both report, Cameroon averaged higher in 2 and Sierra Leone in 3.

Head to head by decade

Decade Cameroon Sierra Leone Difference Ahead
1980s 16.86 10.4 6.47 Cameroon
1990s 2.15 3.28 1.13 Sierra Leone
2000s 0.1222 0.9174 0.7953 Sierra Leone
2010s 0.0594 0.0155 0.0439 Cameroon
2020s 0.1205 0.4521 0.3316 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per 1 million people, Cameroon or Sierra Leone?
Cameroon, at 0 against 0 in Sierra Leone as of 2023.
What is the difference in reported paralytic polio cases per 1 million people between Cameroon and Sierra Leone?
0, with Cameroon ahead.
How many years of comparable data are there for Cameroon and Sierra Leone?
43 years are reported by both, from 1980 to 2023.
How do Cameroon and Sierra Leone rank globally for reported paralytic polio cases per 1 million people?
Cameroon ranks 26th and Sierra Leone ranks 26th of 196 countries.
Where does this data come from?
Our World in Data, published as Reported paralytic polio cases per 1 million people. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cameroon vs Sierra Leone: Reported paralytic polio cases per 1 million people. Statizoid, drawing on Our World in Data. Retrieved 18 August 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/cameroon/sierra-leone/

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

About this data

Indicator
Reported paralytic polio cases per 1 million people
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