What is the difference in reported versus estimated cases of polio between Venezuela, Bolivarian Republic of and Viet Nam?

0 cases, with Venezuela, Bolivarian Republic of ahead.

How many years of comparable data are there for Venezuela, Bolivarian Republic of and Viet Nam?

44 years are reported by both, from 1980 to 2023.

Where does this data come from?

World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data, published as Reported versus estimated cases of polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Venezuela, Bolivarian Republic of vs Viet Nam: Reported versus estimated cases of polio

Venezuela, Bolivarian Republic of

0 cases

in 2023

Viet Nam

0 cases

in 2023

Venezuela, Bolivarian Republic of rank

26th

Viet Nam rank

26th

Reported versus estimated cases of polio over time

Venezuela, Bolivarian Republic of
Viet Nam

How they compare

Venezuela, Bolivarian Republic of currently reports 0 cases against 0 cases in Viet Nam, a difference of 0 cases.

Across all 44 years both countries report, Viet Nam has been ahead every year.

Venezuela, Bolivarian Republic of ranks 26th and Viet Nam ranks 26th of 199 countries.

Viet Nam has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Venezuela, Bolivarian Republic of	Viet Nam	Difference	Ahead
1980s	24.1 cases	1,080 cases	1,056 cases	Viet Nam
1990s	0 cases	260.5 cases	260.5 cases	Viet Nam
2000s	0 cases	0 cases	0 cases	—
2010s	0 cases	0 cases	0 cases	—
2020s	0 cases	0 cases	0 cases	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported versus estimated cases of polio, Venezuela, Bolivarian Republic of or Viet Nam?: Venezuela, Bolivarian Republic of, at 0 cases against 0 cases in Viet Nam as of 2023.
What is the difference in reported versus estimated cases of polio between Venezuela, Bolivarian Republic of and Viet Nam?: 0 cases, with Venezuela, Bolivarian Republic of ahead.
How many years of comparable data are there for Venezuela, Bolivarian Republic of and Viet Nam?: 44 years are reported by both, from 1980 to 2023.
How do Venezuela, Bolivarian Republic of and Viet Nam rank globally for reported versus estimated cases of polio?: Venezuela, Bolivarian Republic of ranks 26th and Viet Nam ranks 26th of 199 countries.
Where does this data come from?: World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data, published as Reported versus estimated cases of polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Venezuela, Bolivarian Republic of vs Viet Nam: Reported versus estimated cases of polio. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data. Retrieved 05 September 2026, from https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/venezuela-rb/viet-nam/

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<a href="https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/venezuela-rb/viet-nam/">Venezuela, Bolivarian Republic of vs Viet Nam: Reported versus estimated cases of polio</a> — Statizoid

About this data

Indicator: Reported versus estimated cases of polio
Unit: cases
Source: World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 199 places, 7,608 data points, 1980–2023
Last refreshed: 28 August 2026

Sum of wild poliovirus cases and circulating vaccine derived poliovirus cases.