Pertussis - number of reported cases in Chad
Chad: Pertussis - number of reported cases was 5,898 in 1998. β Volatile
Latest (1998)
5,898
Change on year
up 7.3%
World rank
9th
of 205 countries
All-time high
11,999
in 1976
All-time low
273
in 1982
Years of data
14
1974β1998
Pertussis - number of reported cases in Chad, 1974β1998
Source: World Health Organization, Global Health Observatory.
Analysis
In 1998, pertussis - number of reported cases in Chad stood at 5,898.
That represents a change of up 7.3% on the previous year and up 156.1% over ten years.
Over the whole period, pertussis - number of reported cases in Chad peaked at 11,999 in 1976 and was at its lowest, 273, in 1982.
Chad ranks 9th of 205 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 6,822 | 2,366 | 11,999 | 5 |
| 1980s | 1,778 | 273 | 2,532 | 5 |
| 1990s | 5,536 | 5,004 | 5,898 | 4 |
Countries ranked near Chad
More health data for Chad
- Heat deaths vs projected death rates, annual growth rate 0.6578 % change on previous year (2090)
- Heat deaths vs projected death rates 1,071 (2090)
- Un projection of annual infant deaths 41,435 (2100)
- Deaths in armed conflicts by country 33 (2026)
- Deaths in armed conflicts by region 33 (2026)
- Age population, age 25, male, interpolated 173,746 (2025)
- Age population, age 25, female, interpolated 172,562 (2025)
- Age population, age 24, male, interpolated 178,917 (2025)
- Age population, age 24, female, interpolated 177,370 (2025)
- Age population, age 23, male, interpolated 183,288 (2025)
Frequently asked questions
- What is pertussis - number of reported cases in Chad?
- Pertussis - number of reported cases in Chad was 5,898 in 1998, according to World Health Organization, Global Health Observatory.
- What is the highest pertussis - number of reported cases recorded in Chad?
- The highest recorded value was 11,999 in 1976.
- What is the lowest pertussis - number of reported cases recorded in Chad?
- The lowest recorded value was 273 in 1982.
- How does Chad rank for pertussis - number of reported cases?
- Chad ranks 9th out of 205 countries with data for 1998.
- Is pertussis - number of reported cases rising or falling in Chad?
- Over the last ten years it is up 156.1%. The long-run trend across the full record is volatile.
- Where does this Chad data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Pertussis - number of reported cases. Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 14 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).