How many years of comparable data are there for Cape Verde and Liberia?

28 years are reported by both, from 1976 to 2022.

Where does this data come from?

Statizoid (derived), published as Pertussis - number of reported cases, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cape Verde vs Liberia: Pertussis - number of reported cases, per square kilometre

Cape Verde

0 units per square kilometre

in 2023

Liberia

0 units per square kilometre

in 2022

Cape Verde rank

132nd

Liberia rank

132nd

Pertussis - number of reported cases, per square kilometre over time

Cape Verde
Liberia

How they compare

Cape Verde currently reports 0 units per square kilometre against 0 units per square kilometre in Liberia, a difference of 0 units per square kilometre.

The two have swapped places 10 times across 28 shared years of data; in 1976 it was Liberia ahead.

Cape Verde ranks 132nd and Liberia ranks 132nd of 204 countries.

Across the 6 decades both report, Cape Verde averaged higher in 3 and Liberia in 2.

Head to head by decade

Decade	Cape Verde	Liberia	Difference	Ahead
1970s	0.0557 units per square kilometre	0.017 units per square kilometre	0.0387 units per square kilometre	Cape Verde
1980s	0.0248 units per square kilometre	0.0059 units per square kilometre	0.0189 units per square kilometre	Cape Verde
1990s	0.0058 units per square kilometre	0.008 units per square kilometre	0.0022 units per square kilometre	Liberia
2000s	0.0003 units per square kilometre	0.0016 units per square kilometre	0.0013 units per square kilometre	Liberia
2010s	0.0008 units per square kilometre	0.0001 units per square kilometre	0.0006 units per square kilometre	Cape Verde
2020s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per square kilometre, Cape Verde or Liberia?: Cape Verde, at 0 units per square kilometre against 0 units per square kilometre in Liberia as of 2023.
What is the difference in pertussis - number of reported cases, per square kilometre between Cape Verde and Liberia?: 0 units per square kilometre, with Cape Verde ahead.
How many years of comparable data are there for Cape Verde and Liberia?: 28 years are reported by both, from 1976 to 2022.
How do Cape Verde and Liberia rank globally for pertussis - number of reported cases, per square kilometre?: Cape Verde ranks 132nd and Liberia ranks 132nd of 204 countries.
Where does this data come from?: Statizoid (derived), published as Pertussis - number of reported cases, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cape Verde vs Liberia: Pertussis - number of reported cases, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-square-kilometre/cabo-verde/liberia/

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<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-square-kilometre/cabo-verde/liberia/">Cape Verde vs Liberia: Pertussis - number of reported cases, per square kilometre</a> — Statizoid

About this data

Indicator: Pertussis - number of reported cases, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 7,899 data points, 1974–2023
Last refreshed: 01 September 2026

Pertussis - number of reported cases divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.