What is the difference in pertussis - number of reported cases, per capita between Kenya and Sierra Leone?

0 units per person, with Kenya ahead.

How many years of comparable data are there for Kenya and Sierra Leone?

14 years are reported by both, from 1979 to 2021.

Where does this data come from?

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

Kenya vs Sierra Leone: Pertussis - number of reported cases, per capita

Kenya

0 units per person

in 2024

Sierra Leone

0 units per person

in 2025

Kenya rank

133rd

Sierra Leone rank

136th

Pertussis - number of reported cases, per capita over time

Kenya
Sierra Leone

How they compare

Kenya currently reports 0 units per person against 0 units per person in Sierra Leone, a difference of 0 units per person.

The two have swapped places 2 times across 14 shared years of data; in 1979 it was Kenya ahead.

Kenya ranks 133rd and Sierra Leone ranks 136th of 204 countries.

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

Head to head by decade

Decade	Kenya	Sierra Leone	Difference	Ahead
1970s	0.0015 units per person	0.0004 units per person	0.001 units per person	Kenya
1980s	0.002 units per person	0.0003 units per person	0.0016 units per person	Kenya
1990s	0 units per person	0 units per person	0 units per person	Kenya
2000s	0 units per person	0 units per person	0 units per person	Kenya
2020s	0 units per person	0 units per person	0 units per person	Kenya

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per capita, Kenya or Sierra Leone?: Kenya, at 0 units per person against 0 units per person in Sierra Leone as of 2024.
What is the difference in pertussis - number of reported cases, per capita between Kenya and Sierra Leone?: 0 units per person, with Kenya ahead.
How many years of comparable data are there for Kenya and Sierra Leone?: 14 years are reported by both, from 1979 to 2021.
How do Kenya and Sierra Leone rank globally for pertussis - number of reported cases, per capita?: Kenya ranks 133rd and Sierra Leone ranks 136th of 204 countries.
Where does this data come from?: Statizoid (derived), published as Pertussis - number of reported cases, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kenya vs Sierra Leone: Pertussis - number of reported cases, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 05 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-capita/kenya/sierra-leone/

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<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-capita/kenya/sierra-leone/">Kenya vs Sierra Leone: Pertussis - number of reported cases, per capita</a> — Statizoid

About this data

Indicator: Pertussis - number of reported cases, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 8,445 data points, 1974–2025
Last refreshed: 01 September 2026

Pertussis - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.