What is the difference in reported paralytic polio cases per million between Sierra Leone and Uzbekistan?

0 cases per million, with Sierra Leone ahead.

How many years of comparable data are there for Sierra Leone and Uzbekistan?

32 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.

Sierra Leone vs Uzbekistan: Reported paralytic polio cases per million

Sierra Leone

0 cases per million

in 2023

Uzbekistan

0 cases per million

in 2023

Sierra Leone rank

26th

Uzbekistan rank

26th

Reported paralytic polio cases per million over time

Sierra Leone
Uzbekistan

How they compare

Sierra Leone currently reports 0 cases per million against 0 cases per million in Uzbekistan, a difference of 0 cases per million.

The two have swapped places 7 times across 32 shared years of data; in 1991 it was Sierra Leone ahead.

Sierra Leone ranks 26th and Uzbekistan ranks 26th of 199 countries.

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

Head to head by decade

Decade	Sierra Leone	Uzbekistan	Difference	Ahead
1990s	2.6 cases per million	1.22 cases per million	1.38 cases per million	Sierra Leone
2000s	0.9174 cases per million	0 cases per million	0.9174 cases per million	Sierra Leone
2010s	0.0155 cases per million	0 cases per million	0.0155 cases per million	Sierra Leone
2020s	0.4521 cases per million	0 cases per million	0.4521 cases per million	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per million, Sierra Leone or Uzbekistan?: Sierra Leone, at 0 cases per million against 0 cases per million in Uzbekistan as of 2023.
What is the difference in reported paralytic polio cases per million between Sierra Leone and Uzbekistan?: 0 cases per million, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Uzbekistan?: 32 years are reported by both, from 1991 to 2023.
How do Sierra Leone and Uzbekistan rank globally for reported paralytic polio cases per million?: Sierra Leone ranks 26th and Uzbekistan 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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Sierra Leone vs Uzbekistan: 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 28 August 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/sierra-leone/uzbekistan/

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<a href="https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/sierra-leone/uzbekistan/">Sierra Leone vs Uzbekistan: 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.