Americas (WHO region) vs Chad: Pertussis - number of reported cases
Americas (WHO region)
24,640
in 2025
Chad
5,898
in 1998
Americas (WHO region) rank
6th
Chad rank
9th
Pertussis - number of reported cases over time
- Americas (WHO region)
- Chad
How they compare
Americas (WHO region) currently reports 24,640 against 5,898 in Chad, a difference of 18,742.
That makes Americas (WHO region)'s figure about 4.2 times Chad's.
Across all 9 years both countries report, Americas (WHO region) has been ahead every year.
Americas (WHO region) ranks 6th and Chad ranks 9th of 11 groups.
Americas (WHO region) has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Americas (WHO region) | Chad | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 65,242 | 1,778 | 63,464 | Americas (WHO region) |
| 1990s | 21,397 | 5,536 | 15,861 | Americas (WHO region) |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, Americas (WHO region) or Chad?
- Americas (WHO region), at 24,640 against 5,898 in Chad as of 2025.
- What is the difference in pertussis - number of reported cases between Americas (WHO region) and Chad?
- 18,742, with Americas (WHO region) ahead.
- How many years of comparable data are there for Americas (WHO region) and Chad?
- 9 years are reported by both, from 1982 to 1998.
- How do Americas (WHO region) and Chad rank globally for pertussis - number of reported cases?
- Americas (WHO region) ranks 6th and Chad ranks 9th of 11 groups.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Pertussis - number of reported cases. Statizoid refreshes it automatically from the source and publishes the full history for both places.