Austria vs Chad: Diphtheria - number of reported cases, gaps filled
Austria
3
in 2025
Chad
4
in 2025
Austria rank
44th
Chad rank
41st
Diphtheria - number of reported cases, gaps filled over time
- Austria
- Chad
How they compare
Chad currently reports 4 against 3 in Austria, a difference of 1.
That makes Chad's figure about 1.3 times Austria's.
The two have swapped places 5 times across 17 shared years of data; in 1974 it was Austria ahead.
Austria ranks 44th and Chad ranks 41st of 210 countries.
Across the 4 decades both report, Austria averaged higher in 1 and Chad in 2.
Head to head by decade
| Decade | Austria | Chad | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4.33 | 2.33 | 2 | Austria |
| 1980s | 0.2857 | 2.71 | 2.43 | Chad |
| 1990s | 0 | 0 | 0 | — |
| 2020s | 3.33 | 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, Austria or Chad?
- Chad, at 4 against 3 in Austria as of 2025.
- What is the difference in diphtheria - number of reported cases, gaps filled between Austria and Chad?
- 1, with Chad ahead.
- How many years of comparable data are there for Austria and Chad?
- 17 years are reported by both, from 1974 to 2025.
- How do Austria and Chad rank globally for diphtheria - number of reported cases, gaps filled?
- Austria ranks 44th 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.