Chad vs Grenada: Poliomyelitis - number of reported cases

Chad
0
in 2018
Grenada
0
in 2010
Chad rank
8th
Grenada rank
8th

Poliomyelitis - number of reported cases over time

  • Chad
  • Grenada
0100200300198019992018

How they compare

Chad currently reports 0 against 0 in Grenada, a difference of 0.

The two have swapped places 4 times across 20 shared years of data; in 1983 it was Chad ahead.

Chad ranks 8th and Grenada ranks 8th of 191 countries.

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

Head to head by decade

Decade Chad Grenada Difference Ahead
1980s 21.75 0 21.75 Chad
1990s 120.83 0 120.83 Chad
2000s 19 0 19 Chad
2010s 27 0 27 Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poliomyelitis - number of reported cases, Chad or Grenada?
Chad, at 0 against 0 in Grenada as of 2018.
What is the difference in poliomyelitis - number of reported cases between Chad and Grenada?
0, with Chad ahead.
How many years of comparable data are there for Chad and Grenada?
20 years are reported by both, from 1983 to 2010.
How do Chad and Grenada rank globally for poliomyelitis - number of reported cases?
Chad ranks 8th and Grenada ranks 8th of 191 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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Chad vs Grenada: Poliomyelitis - number of reported cases. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 20 August 2026, from https://health.statizoid.com/compare/poliomyelitis-number-of-reported-cases/chad/grenada/

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