Chad vs Sierra Leone: Number of reported guinea worm dracunculiasis cases
Chad
4
in 2025
Sierra Leone
0
in 2025
Chad rank
1st
Sierra Leone rank
4th
Number of reported guinea worm dracunculiasis cases over time
- Chad
- Sierra Leone
How they compare
Chad currently reports 4 against 0 in Sierra Leone, a difference of 4.
The two have swapped places 2 times across 30 shared years of data; in 1996 it was Chad ahead.
Chad ranks 1st and Sierra Leone ranks 4th of 195 countries.
Chad has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Chad | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 39 | 0 | 39 | Chad |
| 2000s | 0.3 | 0 | 0.3 | Chad |
| 2010s | 16.2 | 0 | 16.2 | Chad |
| 2020s | 8 | 0 | 8 | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of reported guinea worm dracunculiasis cases, Chad or Sierra Leone?
- Chad, at 4 against 0 in Sierra Leone as of 2025.
- What is the difference in number of reported guinea worm dracunculiasis cases between Chad and Sierra Leone?
- 4, with Chad ahead.
- How many years of comparable data are there for Chad and Sierra Leone?
- 30 years are reported by both, from 1996 to 2025.
- How do Chad and Sierra Leone rank globally for number of reported guinea worm dracunculiasis cases?
- Chad ranks 1st and Sierra Leone ranks 4th of 195 countries.
- Where does this data come from?
- Our World in Data, published as Number of reported guinea worm dracunculiasis cases. Statizoid refreshes it automatically from the source and publishes the full history for both places.