Canada vs Chad: Diphtheria - number of reported cases, gaps filled
Canada
5
in 2025
Chad
4
in 2025
Canada rank
38th
Chad rank
41st
Diphtheria - number of reported cases, gaps filled over time
- Canada
- Chad
How they compare
Canada currently reports 5 against 4 in Chad, a difference of 1.
That makes Canada's figure about 1.2 times Chad's.
The two have swapped places 6 times across 17 shared years of data; in 1974 it was Canada ahead.
Canada ranks 38th and Chad ranks 41st of 210 countries.
Across the 4 decades both report, Canada averaged higher in 3 and Chad in 1.
Head to head by decade
| Decade | Canada | Chad | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 93 | 2.33 | 90.67 | Canada |
| 1980s | 15.29 | 2.71 | 12.57 | Canada |
| 1990s | 1 | 0 | 1 | Canada |
| 2020s | 3 | 1,091 | 1,088 | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher diphtheria - number of reported cases, gaps filled, Canada or Chad?
- Canada, at 5 against 4 in Chad as of 2025.
- What is the difference in diphtheria - number of reported cases, gaps filled between Canada and Chad?
- 1, with Canada ahead.
- How many years of comparable data are there for Canada and Chad?
- 17 years are reported by both, from 1974 to 2025.
- How do Canada and Chad rank globally for diphtheria - number of reported cases, gaps filled?
- Canada ranks 38th and Chad ranks 41st of 210 countries.
- Where does this data come from?
- Statizoid (derived), published as Diphtheria - number of reported cases, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Diphtheria - number of reported cases with 613 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.