Sudan vs Vietnam: Reported versus estimated cases of polio

Sudan
0 cases
in 2023
Vietnam
0 cases
in 2023
Sudan rank
26th
Vietnam rank
26th

Reported versus estimated cases of polio over time

  • Sudan
  • Vietnam
01.0k2.0k3.0k4.0k198020012023

How they compare

Sudan currently reports 0 cases against 0 cases in Vietnam, a difference of 0 cases.

The two have swapped places 11 times across 44 shared years of data; in 1980 it was Sudan ahead.

Sudan ranks 26th and Vietnam ranks 26th of 199 countries.

Across the 5 decades both report, Sudan averaged higher in 2 and Vietnam in 2.

Head to head by decade

Decade Sudan Vietnam Difference Ahead
1980s 506.5 cases 1,080 cases 573.7 cases Vietnam
1990s 53.4 cases 260.5 cases 207.1 cases Vietnam
2000s 30.6 cases 0 cases 30.6 cases Sudan
2010s 0 cases 0 cases 0 cases
2020s 15 cases 0 cases 15 cases Sudan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported versus estimated cases of polio, Sudan or Vietnam?
Sudan, at 0 cases against 0 cases in Vietnam as of 2023.
What is the difference in reported versus estimated cases of polio between Sudan and Vietnam?
0 cases, with Sudan ahead.
How many years of comparable data are there for Sudan and Vietnam?
44 years are reported by both, from 1980 to 2023.
How do Sudan and Vietnam rank globally for reported versus estimated cases of polio?
Sudan ranks 26th and Vietnam 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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Sudan vs Vietnam: Reported versus estimated cases of polio. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data. Retrieved 01 September 2026, from https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/sudan/viet-nam/

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<a href="https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/sudan/viet-nam/">Sudan vs Vietnam: 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

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