What is the difference in pertussis - number of reported cases, per capita between Australia and Chad?

0.0002 units per person, with Australia ahead.

How many years of comparable data are there for Australia and Chad?

9 years are reported by both, from 1982 to 1998.

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.

Australia vs Chad: Pertussis - number of reported cases, per capita

Australia

0.0009 units per person

in 2025

Chad

0.0007 units per person

in 1998

Australia rank

5th

Chad rank

6th

Pertussis - number of reported cases, per capita over time

Australia
Chad

How they compare

Australia currently reports 0.0009 units per person against 0.0007 units per person in Chad, a difference of 0.0002 units per person.

That makes Australia's figure about 1.2 times Chad's.

Across all 9 years both countries report, Chad has been ahead every year.

Australia ranks 5th and Chad ranks 6th of 204 countries.

Chad has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Australia	Chad	Difference	Ahead
1980s	0 units per person	0.0004 units per person	0.0003 units per person	Chad
1990s	0.0003 units per person	0.0007 units per person	0.0004 units per person	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per capita, Australia or Chad?: Australia, at 0.0009 units per person against 0.0007 units per person in Chad as of 2025.
What is the difference in pertussis - number of reported cases, per capita between Australia and Chad?: 0.0002 units per person, with Australia ahead.
How many years of comparable data are there for Australia and Chad?: 9 years are reported by both, from 1982 to 1998.
How do Australia and Chad rank globally for pertussis - number of reported cases, per capita?: Australia ranks 5th and Chad ranks 6th 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.

Individual pages

Share, cite or embed this page

Cite this page

Australia vs Chad: Pertussis - number of reported cases, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 01 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-capita/australia/chad/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-capita/australia/chad/">Australia vs Chad: 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.