What is the difference in reported paralytic polio cases per million between Sri Lanka and Tajikistan?

0 cases per million, with Sri Lanka ahead.

How many years of comparable data are there for Sri Lanka and Tajikistan?

33 years are reported by both, from 1991 to 2023.

Where does this data come from?

World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data, published as Reported paralytic polio cases per million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sri Lanka vs Tajikistan: Reported paralytic polio cases per million

Sri Lanka

0 cases per million

in 2023

Tajikistan

0 cases per million

in 2023

Sri Lanka rank

26th

Tajikistan rank

26th

Reported paralytic polio cases per million over time

Sri Lanka
Tajikistan

How they compare

Sri Lanka currently reports 0 cases per million against 0 cases per million in Tajikistan, a difference of 0 cases per million.

Across all 33 years both countries report, Tajikistan has been ahead every year.

Sri Lanka 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	Sri Lanka	Tajikistan	Difference	Ahead
1990s	0.1755 cases per million	3.19 cases per million	3.01 cases per million	Tajikistan
2000s	0 cases per million	0 cases per million	0 cases per million	—
2010s	0 cases per million	6.04 cases per million	6.04 cases per million	Tajikistan
2020s	0 cases per million	0.9236 cases per million	0.9236 cases per million	Tajikistan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per million, Sri Lanka or Tajikistan?: Sri Lanka, at 0 cases per million against 0 cases per million in Tajikistan as of 2023.
What is the difference in reported paralytic polio cases per million between Sri Lanka and Tajikistan?: 0 cases per million, with Sri Lanka ahead.
How many years of comparable data are there for Sri Lanka and Tajikistan?: 33 years are reported by both, from 1991 to 2023.
How do Sri Lanka and Tajikistan rank globally for reported paralytic polio cases per million?: Sri Lanka ranks 26th and Tajikistan ranks 26th of 199 countries.
Where does this data come from?: World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data, published as Reported paralytic polio cases per million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sri Lanka vs Tajikistan: Reported paralytic polio cases per million. Statizoid, drawing on World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing by Our World in Data. Retrieved 29 August 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/sri-lanka/tajikistan/

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<a href="https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/sri-lanka/tajikistan/">Sri Lanka vs Tajikistan: Reported paralytic polio cases per million</a> — Statizoid

About this data

Indicator: Reported paralytic polio cases per million
Unit: cases per million
Source: World Health Organization (2019); World Health Organization (2024); Population based on various sources (2023) – with major processing 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 per million people.