Liberia vs Yemen: Pertussis - number of reported cases, annual growth rate

Liberia
189.31 % change on previous year
in 2002
Yemen
250 % change on previous year
in 2024
Liberia rank
9th
Yemen rank
7th

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

  • Liberia
  • Yemen
0200400600197519992024

How they compare

Yemen currently reports 250 % change on previous year against 189.31 % change on previous year in Liberia, a difference of 60.69 % change on previous year.

That makes Yemen's figure about 1.3 times Liberia's.

The two have swapped places 5 times across 13 shared years of data; in 1976 it was Liberia ahead.

Liberia ranks 9th and Yemen ranks 7th of 191 countries.

Across the 2 decades both report, Liberia averaged higher in 1 and Yemen in 1.

Head to head by decade

Decade Liberia Yemen Difference Ahead
1970s 69.14 % change on previous year 19.97 % change on previous year 49.17 % change on previous year Liberia
1980s 40.74 % change on previous year 41.8 % change on previous year 1.05 % 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, Liberia or Yemen?
Yemen, at 250 % change on previous year against 189.31 % change on previous year in Liberia as of 2024.
What is the difference in pertussis - number of reported cases, annual growth rate between Liberia and Yemen?
60.69 % change on previous year, with Yemen ahead.
How many years of comparable data are there for Liberia and Yemen?
13 years are reported by both, from 1976 to 1989.
How do Liberia and Yemen rank globally for pertussis - number of reported cases, annual growth rate?
Liberia ranks 9th and Yemen ranks 7th of 191 countries.
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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Liberia vs Yemen: Pertussis - number of reported cases, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-annual-growth-rate/liberia/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.