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

29 years are reported by both, from 1976 to 2012.

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.

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

Guinea-Bissau

0 units per square kilometre

in 2023

Tuvalu

0 units per square kilometre

in 2012

Guinea-Bissau rank

132nd

Tuvalu rank

132nd

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

Guinea-Bissau
Tuvalu

How they compare

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

The two have swapped places 3 times across 29 shared years of data; in 1976 it was Guinea-Bissau ahead.

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

Guinea-Bissau has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Guinea-Bissau	Tuvalu	Difference	Ahead
1970s	0.028 units per square kilometre	0.025 units per square kilometre	0.003 units per square kilometre	Guinea-Bissau
1980s	0.0389 units per square kilometre	0.0067 units per square kilometre	0.0322 units per square kilometre	Guinea-Bissau
1990s	0.0165 units per square kilometre	0 units per square kilometre	0.0165 units per square kilometre	Guinea-Bissau
2000s	0.0003 units per square kilometre	0 units per square kilometre	0.0003 units per square kilometre	Guinea-Bissau
2010s	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, Guinea-Bissau or Tuvalu?: Guinea-Bissau, at 0 units per square kilometre against 0 units per square kilometre in Tuvalu as of 2023.
What is the difference in pertussis - number of reported cases, per square kilometre between Guinea-Bissau and Tuvalu?: 0 units per square kilometre, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea-Bissau and Tuvalu?: 29 years are reported by both, from 1976 to 2012.
How do Guinea-Bissau and Tuvalu rank globally for pertussis - number of reported cases, per square kilometre?: Guinea-Bissau ranks 132nd and Tuvalu 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.

Individual pages

Share, cite or embed this page

Cite this page

Guinea-Bissau vs Tuvalu: 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/guinea-bissau/tuvalu/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

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