Sudan vs Tajikistan: Reported versus estimated cases of polio

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

Reported versus estimated cases of polio over time

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

How they compare

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

The two have swapped places 12 times across 33 shared years of data; in 1991 it was Tajikistan ahead.

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

Across the 4 decades both report, Sudan averaged higher in 3 and Tajikistan in 1.

Head to head by decade

Decade Sudan Tajikistan Difference Ahead
1990s 58.89 cases 17.89 cases 41 cases Sudan
2000s 30.6 cases 0 cases 30.6 cases Sudan
2010s 0 cases 46 cases 46 cases Tajikistan
2020s 15 cases 9 cases 6 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 Tajikistan?
Sudan, at 0 cases against 0 cases in Tajikistan as of 2023.
What is the difference in reported versus estimated cases of polio between Sudan and Tajikistan?
0 cases, with Sudan ahead.
How many years of comparable data are there for Sudan and Tajikistan?
33 years are reported by both, from 1991 to 2023.
How do Sudan and Tajikistan rank globally for reported versus estimated cases of polio?
Sudan ranks 26th and Tajikistan 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 Tajikistan: Reported versus estimated cases of polio. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024) – processed by Our World in Data. Retrieved 02 September 2026, from https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/sudan/tajikistan/

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