What is the difference in reported versus estimated cases of polio between Republic of Korea and Tajikistan?

0 cases, with Republic of Korea ahead.

How many years of comparable data are there for Republic of Korea and Tajikistan?

31 years are reported by both, from 1993 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.

Republic of Korea vs Tajikistan: Reported versus estimated cases of polio

Republic of Korea

0 cases

in 2023

Tajikistan

0 cases

in 2023

Republic of Korea rank

26th

Tajikistan rank

26th

Reported versus estimated cases of polio over time

Republic of Korea
Tajikistan

How they compare

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

Across all 31 years both countries report, Tajikistan has been ahead every year.

Republic of Korea ranks 26th and Tajikistan ranks 26th of 199 countries.

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

Head to head by decade

Decade	Tajikistan	Difference	Ahead
1990s	5.86 cases	5.86 cases	Tajikistan
2000s	0 cases	0 cases	—
2010s	46 cases	46 cases	Tajikistan
2020s	9 cases	9 cases	Tajikistan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported versus estimated cases of polio, Republic of Korea or Tajikistan?: Republic of Korea, at 0 cases against 0 cases in Tajikistan as of 2023.
What is the difference in reported versus estimated cases of polio between Republic of Korea and Tajikistan?: 0 cases, with Republic of Korea ahead.
How many years of comparable data are there for Republic of Korea and Tajikistan?: 31 years are reported by both, from 1993 to 2023.
How do Republic of Korea and Tajikistan rank globally for reported versus estimated cases of polio?: Republic of Korea 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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Republic of Korea 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 03 September 2026, from https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/korea-rep/tajikistan/

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<a href="https://reference.statizoid.com/compare/reported-vs-estimated-total-number-of-paralytic-polio-cases-globally/korea-rep/tajikistan/">Republic of Korea 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: 28 August 2026

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