What is the difference in reported paralytic polio cases per million between Congo and Laos?

0 cases per million, with Congo ahead.

How many years of comparable data are there for Congo and Laos?

43 years are reported by both, from 1980 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.

Congo vs Laos: Reported paralytic polio cases per million

Congo

0 cases per million

in 2023

Laos

0 cases per million

in 2023

Congo rank

26th

Laos rank

26th

Reported paralytic polio cases per million over time

Congo
Laos

How they compare

Congo currently reports 0 cases per million against 0 cases per million in Laos, a difference of 0 cases per million.

The two have swapped places 8 times across 43 shared years of data; in 1980 it was Laos ahead.

Congo ranks 26th and Laos ranks 26th of 199 countries.

Across the 5 decades both report, Congo averaged higher in 3 and Laos in 2.

Head to head by decade

Decade	Congo	Laos	Difference	Ahead
1980s	11.41 cases per million	82.78 cases per million	71.37 cases per million	Laos
1990s	0.3315 cases per million	1.47 cases per million	1.14 cases per million	Laos
2000s	1.5 cases per million	0 cases per million	1.5 cases per million	Congo
2010s	9.96 cases per million	0.1614 cases per million	9.8 cases per million	Congo
2020s	0.2152 cases per million	0 cases per million	0.2152 cases per million	Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per million, Congo or Laos?: Congo, at 0 cases per million against 0 cases per million in Laos as of 2023.
What is the difference in reported paralytic polio cases per million between Congo and Laos?: 0 cases per million, with Congo ahead.
How many years of comparable data are there for Congo and Laos?: 43 years are reported by both, from 1980 to 2023.
How do Congo and Laos rank globally for reported paralytic polio cases per million?: Congo ranks 26th and Laos 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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Congo vs Laos: 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 September 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/congo-rep/lao-pdr/

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<a href="https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/congo-rep/lao-pdr/">Congo vs Laos: 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: 18 September 2026

Sum of wild poliovirus cases and circulating vaccine derived poliovirus cases per million people.