How many years of comparable data are there for Cayman Islands and Zambia?

26 years are reported by both, from 1974 to 2018.

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.

Cayman Islands vs Zambia: Pertussis - number of reported cases, gaps filled

Cayman Islands

in 2025

Zambia

in 2018

Cayman Islands rank

137th

Zambia rank

137th

Pertussis - number of reported cases, gaps filled over time

Cayman Islands
Zambia

How they compare

Cayman Islands currently reports 0 against 0 in Zambia, a difference of 0.

The two have swapped places 2 times across 26 shared years of data; in 1974 it was Zambia ahead.

Cayman Islands ranks 137th and Zambia ranks 137th of 210 countries.

Zambia has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Cayman Islands	Zambia	Difference	Ahead
1970s	3.33	30,671	30,668	Zambia
1980s	1	8,928	8,927	Zambia
1990s	2	444.12	442.12	Zambia
2000s	0	484.75	484.75	Zambia
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, Cayman Islands or Zambia?: Cayman Islands, at 0 against 0 in Zambia as of 2025.
What is the difference in pertussis - number of reported cases, gaps filled between Cayman Islands and Zambia?: 0, with Cayman Islands ahead.
How many years of comparable data are there for Cayman Islands and Zambia?: 26 years are reported by both, from 1974 to 2018.
How do Cayman Islands and Zambia rank globally for pertussis - number of reported cases, gaps filled?: Cayman Islands ranks 137th and Zambia 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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Cayman Islands vs Zambia: Pertussis - number of reported cases, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-gaps-filled/cayman-islands/zambia/

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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.