Peru vs Sierra Leone: Poliomyelitis - number of reported cases

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

Poliomyelitis - number of reported cases over time

  • Peru
  • Sierra Leone
050100150200250198019992018

How they compare

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

The two have swapped places 1 time across 38 shared years of data; in 1980 it was Peru ahead.

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

Across the 4 decades both report, Peru averaged higher in 1 and Sierra Leone in 3.

Head to head by decade

Decade Peru Sierra Leone Difference Ahead
1980s 121.3 39.3 82 Peru
1990s 0.4444 14.33 13.89 Sierra Leone
2000s 0 4.5 4.5 Sierra Leone
2010s 0 0.1111 0.1111 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poliomyelitis - number of reported cases, Peru or Sierra Leone?
Peru, at 0 against 0 in Sierra Leone as of 2018.
What is the difference in poliomyelitis - number of reported cases between Peru and Sierra Leone?
0, with Peru ahead.
How many years of comparable data are there for Peru and Sierra Leone?
38 years are reported by both, from 1980 to 2018.
How do Peru and Sierra Leone rank globally for poliomyelitis - number of reported cases?
Peru ranks 8th and Sierra Leone 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.

Individual pages

Share, cite or embed this page

Cite this page

Peru vs Sierra Leone: Poliomyelitis - number of reported cases. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 30 August 2026, from https://health.statizoid.com/compare/poliomyelitis-number-of-reported-cases/peru/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY-NC-SA 3.0 IGO (WHO); please keep the attribution.

<a href="https://health.statizoid.com/compare/poliomyelitis-number-of-reported-cases/peru/sierra-leone/">Peru vs Sierra Leone: Poliomyelitis - number of reported cases</a> — Statizoid

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
201 places, 7,142 data points, 1980–2018
Last refreshed