Chad vs Nigeria: Number of reported guinea worm dracunculiasis cases
Chad
4
in 2025
Nigeria
0
in 2025
Chad rank
1st
Nigeria rank
4th
Number of reported guinea worm dracunculiasis cases over time
- Chad
- Nigeria
How they compare
Chad currently reports 4 against 0 in Nigeria, a difference of 4.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was Nigeria ahead.
Chad ranks 1st and Nigeria ranks 4th of 195 countries.
Across the 5 decades both report, Chad averaged higher in 2 and Nigeria in 3.
Head to head by decade
| Decade | Chad | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 181.7 | 152,851 | 152,669 | Nigeria |
| 1990s | 233.2 | 104,262 | 104,028 | Nigeria |
| 2000s | 0.3 | 1,924 | 1,924 | Nigeria |
| 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 Nigeria?
- Chad, at 4 against 0 in Nigeria as of 2025.
- What is the difference in number of reported guinea worm dracunculiasis cases between Chad and Nigeria?
- 4, with Chad ahead.
- How many years of comparable data are there for Chad and Nigeria?
- 46 years are reported by both, from 1980 to 2025.
- How do Chad and Nigeria rank globally for number of reported guinea worm dracunculiasis cases?
- Chad ranks 1st and Nigeria 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.