How many years of comparable data are there for Cameroon and Guinea-Bissau?

11 years are reported by both, from 1974 to 1997.

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.

Cameroon vs Guinea-Bissau: Pertussis - number of reported cases, per square kilometre

Cameroon

0 units per square kilometre

in 1997

Guinea-Bissau

0 units per square kilometre

in 2023

Cameroon rank

132nd

Guinea-Bissau rank

132nd

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

Cameroon
Guinea-Bissau

How they compare

Cameroon currently reports 0 units per square kilometre against 0 units per square kilometre in Guinea-Bissau, a difference of 0 units per square kilometre.

The two have swapped places 5 times across 11 shared years of data; in 1974 it was Cameroon ahead.

Cameroon ranks 132nd and Guinea-Bissau ranks 132nd of 204 countries.

Across the 3 decades both report, Cameroon averaged higher in 1 and Guinea-Bissau in 2.

Head to head by decade

Decade	Cameroon	Guinea-Bissau	Difference	Ahead
1970s	0.0022 units per square kilometre	0.0004 units per square kilometre	0.0018 units per square kilometre	Cameroon
1980s	0.0191 units per square kilometre	0.0325 units per square kilometre	0.0134 units per square kilometre	Guinea-Bissau
1990s	0.008 units per square kilometre	0.0394 units per square kilometre	0.0313 units per square kilometre	Guinea-Bissau

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per square kilometre, Cameroon or Guinea-Bissau?: Cameroon, at 0 units per square kilometre against 0 units per square kilometre in Guinea-Bissau as of 1997.
What is the difference in pertussis - number of reported cases, per square kilometre between Cameroon and Guinea-Bissau?: 0 units per square kilometre, with Cameroon ahead.
How many years of comparable data are there for Cameroon and Guinea-Bissau?: 11 years are reported by both, from 1974 to 1997.
How do Cameroon and Guinea-Bissau rank globally for pertussis - number of reported cases, per square kilometre?: Cameroon ranks 132nd and Guinea-Bissau 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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Cameroon vs Guinea-Bissau: 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/cameroon/guinea-bissau/

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<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-square-kilometre/cameroon/guinea-bissau/">Cameroon vs Guinea-Bissau: 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.