Afghanistan vs Chad: Diphtheria - number of reported cases, annual growth rate
Afghanistan
-97.58 % change on previous year
in 2025
Chad
-99.85 % change on previous year
in 2025
Afghanistan rank
49th
Chad rank
50th
Diphtheria - number of reported cases, annual growth rate over time
- Afghanistan
- Chad
How they compare
Afghanistan currently reports -97.58 % change on previous year against -99.85 % change on previous year in Chad, a difference of 2.27 % change on previous year.
The two have swapped places 4 times across 7 shared years of data; in 1976 it was Afghanistan ahead.
Afghanistan ranks 49th and Chad ranks 50th of 140 countries.
Across the 3 decades both report, Afghanistan averaged higher in 1 and Chad in 2.
Head to head by decade
| Decade | Afghanistan | Chad | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 203.92 % change on previous year | -83.33 % change on previous year | 287.25 % change on previous year | Afghanistan |
| 1980s | 111.51 % change on previous year | 130 % change on previous year | 18.49 % change on previous year | Chad |
| 2020s | 70.88 % change on previous year | 93.74 % change on previous year | 22.86 % change on previous year | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher diphtheria - number of reported cases, annual growth rate, Afghanistan or Chad?
- Afghanistan, at -97.58 % change on previous year against -99.85 % change on previous year in Chad as of 2025.
- What is the difference in diphtheria - number of reported cases, annual growth rate between Afghanistan and Chad?
- 2.27 % change on previous year, with Afghanistan ahead.
- How many years of comparable data are there for Afghanistan and Chad?
- 7 years are reported by both, from 1976 to 2025.
- How do Afghanistan and Chad rank globally for diphtheria - number of reported cases, annual growth rate?
- Afghanistan ranks 49th and Chad ranks 50th of 140 countries.
- Where does this data come from?
- Statizoid (derived), published as Diphtheria - number of reported cases, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Diphtheria - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.