How many years of comparable data are there for Guinea-Bissau and Tanzania, United Republic of?

29 years are reported by both, from 1976 to 2013.

Where does this data come from?

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

Guinea-Bissau vs Tanzania, United Republic of: Pertussis - number of reported cases, gaps filled

Guinea-Bissau

in 2025

Tanzania, United Republic of

in 2013

Guinea-Bissau rank

137th

Tanzania, United Republic of rank

137th

Pertussis - number of reported cases, gaps filled over time

Guinea-Bissau
Tanzania, United Republic of

How they compare

Guinea-Bissau currently reports 0 against 0 in Tanzania, United Republic of, a difference of 0.

The two have swapped places 8 times across 29 shared years of data; in 1976 it was Tanzania, United Republic of ahead.

Guinea-Bissau ranks 137th and Tanzania, United Republic of ranks 137th of 210 countries.

Across the 5 decades both report, Guinea-Bissau averaged higher in 2 and Tanzania, United Republic of in 2.

Head to head by decade

Decade	Guinea-Bissau	Tanzania, United Republic of	Difference	Ahead
1970s	788.5	1,390	601	Tanzania, United Republic of
1980s	1,094	2,570	1,476	Tanzania, United Republic of
1990s	1,649	144	1,505	Guinea-Bissau
2000s	9.61	3.78	5.83	Guinea-Bissau
2010s	0	0	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, gaps filled, Guinea-Bissau or Tanzania, United Republic of?: Guinea-Bissau, at 0 against 0 in Tanzania, United Republic of as of 2025.
What is the difference in pertussis - number of reported cases, gaps filled between Guinea-Bissau and Tanzania, United Republic of?: 0, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea-Bissau and Tanzania, United Republic of?: 29 years are reported by both, from 1976 to 2013.
How do Guinea-Bissau and Tanzania, United Republic of rank globally for pertussis - number of reported cases, gaps filled?: Guinea-Bissau ranks 137th and Tanzania, United Republic of ranks 137th of 210 countries.
Where does this data come from?: Statizoid (derived), published as Pertussis - number of reported cases, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea-Bissau vs Tanzania, United Republic of: Pertussis - number of reported cases, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-gaps-filled/guinea-bissau/tanzania/

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About this data

Indicator: Pertussis - number of reported cases, gaps filled
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 223 places, 9,846 data points, 1974–2025
Last refreshed: 01 September 2026

Pertussis - number of reported cases with 623 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.