Sierra Leone vs Yemen: Poliomyelitis - number of reported cases

Sierra Leone
0
in 2018
Yemen
0
in 2018
Sierra Leone rank
8th
Yemen rank
8th

Poliomyelitis - number of reported cases over time

  • Sierra Leone
  • Yemen
0200400600800198019992018

How they compare

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

The two have swapped places 6 times across 37 shared years of data; in 1980 it was Yemen ahead.

Sierra Leone ranks 8th and Yemen ranks 8th of 193 countries.

Yemen has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Sierra Leone Yemen Difference Ahead
1980s 39.3 482.9 443.6 Yemen
1990s 11.38 48.62 37.25 Yemen
2000s 4.5 47.9 43.4 Yemen
2010s 0.1111 1.44 1.33 Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poliomyelitis - number of reported cases, Sierra Leone or Yemen?
Sierra Leone, at 0 against 0 in Yemen as of 2018.
What is the difference in poliomyelitis - number of reported cases between Sierra Leone and Yemen?
0, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Yemen?
37 years are reported by both, from 1980 to 2018.
How do Sierra Leone and Yemen rank globally for poliomyelitis - number of reported cases?
Sierra Leone ranks 8th and Yemen ranks 8th of 193 countries.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Poliomyelitis - number of reported cases. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Yemen: Poliomyelitis - number of reported cases. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 07 September 2026, from https://health.statizoid.com/compare/poliomyelitis-number-of-reported-cases/sierra-leone/yemen-rep/

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About this data

Indicator
Poliomyelitis - number of reported cases
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
202 places, 7,181 data points, 1980–2018
Last refreshed