Western Pacific (WHO region) vs Yemen: Pertussis - number of reported cases, annual growth rate

Western Pacific (WHO region)
-73.21 % change on previous year
in 2025
Yemen
250 % change on previous year
in 2024
Western Pacific (WHO region) rank
9th
Yemen rank
7th

Pertussis - number of reported cases, annual growth rate over time

  • Western Pacific (WHO region)
  • Yemen
0200400600197620002025

How they compare

Yemen currently reports 250 % change on previous year against -73.21 % change on previous year in Western Pacific (WHO region), a difference of 323.21 % change on previous year.

That makes Yemen's figure about 3.4 times Western Pacific (WHO region)'s.

The two have swapped places 9 times across 19 shared years of data; in 1981 it was Yemen ahead.

Western Pacific (WHO region) ranks 9th and Yemen ranks 7th of 11 groups.

Across the 4 decades both report, Western Pacific (WHO region) averaged higher in 1 and Yemen in 3.

Head to head by decade

Decade Western Pacific (WHO region) Yemen Difference Ahead
1980s -20.77 % change on previous year 42.89 % change on previous year 63.66 % change on previous year Yemen
1990s -25.36 % change on previous year 636 % change on previous year 661.36 % change on previous year Yemen
2000s 54.81 % change on previous year 30.96 % change on previous year 23.85 % change on previous year Western Pacific (WHO region)
2010s -8.2 % change on previous year 12.81 % change on previous year 21.01 % change on previous year Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, annual growth rate, Western Pacific (WHO region) or Yemen?
Yemen, at 250 % change on previous year against -73.21 % change on previous year in Western Pacific (WHO region) as of 2024.
What is the difference in pertussis - number of reported cases, annual growth rate between Western Pacific (WHO region) and Yemen?
323.21 % change on previous year, with Yemen ahead.
How many years of comparable data are there for Western Pacific (WHO region) and Yemen?
19 years are reported by both, from 1981 to 2013.
How do Western Pacific (WHO region) and Yemen rank globally for pertussis - number of reported cases, annual growth rate?
Western Pacific (WHO region) ranks 9th and Yemen ranks 7th of 11 groups.
Where does this data come from?
Statizoid (derived), published as Pertussis - number of reported cases, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Western Pacific (WHO region) vs Yemen: Pertussis - number of reported cases, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 15 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-annual-growth-rate/western-pacific-who-region/yemen-rep/

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About this data

Indicator
Pertussis - number of reported cases, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
204 places, 6,283 data points, 1975–2025
Last refreshed

The year-on-year percentage change in Pertussis - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.