Bulgaria vs Türkiye: Pertussis - number of reported cases, annual growth rate
Bulgaria
-96.77 % change on previous year
in 2025
Türkiye
-96.54 % change on previous year
in 2025
Bulgaria rank
112th
Türkiye rank
109th
Pertussis - number of reported cases, annual growth rate over time
- Bulgaria
- Türkiye
How they compare
Türkiye currently reports -96.54 % change on previous year against -96.77 % change on previous year in Bulgaria, a difference of 0.23 % change on previous year.
The two have swapped places 32 times across 49 shared years of data; in 1975 it was Türkiye ahead.
Bulgaria ranks 112th and Türkiye ranks 109th of 191 countries.
Across the 6 decades both report, Bulgaria averaged higher in 5 and Türkiye in 1.
Head to head by decade
| Decade | Bulgaria | Türkiye | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 120.89 % change on previous year | 4.99 % change on previous year | 115.89 % change on previous year | Bulgaria |
| 1980s | 17 % change on previous year | 0.5928 % change on previous year | 16.4 % change on previous year | Bulgaria |
| 1990s | 88.44 % change on previous year | 7.06 % change on previous year | 81.39 % change on previous year | Bulgaria |
| 2000s | 13.68 % change on previous year | -5.08 % change on previous year | 18.76 % change on previous year | Bulgaria |
| 2010s | 9.95 % change on previous year | 147.66 % change on previous year | 137.71 % change on previous year | Türkiye |
| 2020s | 54.9 % change on previous year | -49.82 % change on previous year | 104.71 % change on previous year | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, annual growth rate, Bulgaria or Türkiye?
- Türkiye, at -96.54 % change on previous year against -96.77 % change on previous year in Bulgaria as of 2025.
- What is the difference in pertussis - number of reported cases, annual growth rate between Bulgaria and Türkiye?
- 0.23 % change on previous year, with Türkiye ahead.
- How many years of comparable data are there for Bulgaria and Türkiye?
- 49 years are reported by both, from 1975 to 2025.
- How do Bulgaria and Türkiye rank globally for pertussis - number of reported cases, annual growth rate?
- Bulgaria ranks 112th and Türkiye ranks 109th of 191 countries.
- Where does this data come from?
- Statizoid (derived), published as Pertussis - 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 Pertussis - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.