Chad vs Viet Nam: Poliomyelitis - number of reported cases

Chad
0
in 2018
Viet Nam
0
in 2017
Chad rank
8th
Viet Nam rank
8th

Poliomyelitis - number of reported cases over time

  • Chad
  • Viet Nam
05001.0k1.5k198019992018

How they compare

Chad currently reports 0 against 0 in Viet Nam, a difference of 0.

The two have swapped places 4 times across 28 shared years of data; in 1983 it was Viet Nam ahead.

Chad ranks 8th and Viet Nam ranks 8th of 193 countries.

Across the 4 decades both report, Chad averaged higher in 3 and Viet Nam in 1.

Head to head by decade

Decade Chad Viet Nam Difference Ahead
1980s 21.75 1,201 1,180 Viet Nam
1990s 120.83 43.5 77.33 Chad
2000s 23.5 0 23.5 Chad
2010s 22.5 0 22.5 Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poliomyelitis - number of reported cases, Chad or Viet Nam?
Chad, at 0 against 0 in Viet Nam as of 2018.
What is the difference in poliomyelitis - number of reported cases between Chad and Viet Nam?
0, with Chad ahead.
How many years of comparable data are there for Chad and Viet Nam?
28 years are reported by both, from 1983 to 2017.
How do Chad and Viet Nam rank globally for poliomyelitis - number of reported cases?
Chad ranks 8th and Viet Nam 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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Chad vs Viet Nam: Poliomyelitis - number of reported cases. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 02 September 2026, from https://health.statizoid.com/compare/poliomyelitis-number-of-reported-cases/chad/viet-nam/

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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