Bulgaria vs Italy: Pertussis - number of reported cases, annual growth rate
Bulgaria
-96.77 % change on previous year
in 2025
Italy
-96.62 % change on previous year
in 2025
Bulgaria rank
112th
Italy rank
110th
Pertussis - number of reported cases, annual growth rate over time
- Bulgaria
- Italy
How they compare
Italy currently reports -96.62 % change on previous year against -96.77 % change on previous year in Bulgaria, a difference of 0.15 % change on previous year.
The two have swapped places 22 times across 42 shared years of data; in 1975 it was Italy ahead.
Bulgaria ranks 112th and Italy ranks 110th of 191 countries.
Across the 6 decades both report, Bulgaria averaged higher in 4 and Italy in 2.
Head to head by decade
| Decade | Bulgaria | Italy | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 120.89 % change on previous year | 30.53 % change on previous year | 90.36 % change on previous year | Bulgaria |
| 1980s | 17 % change on previous year | 8.07 % change on previous year | 8.93 % change on previous year | Bulgaria |
| 1990s | 88.44 % change on previous year | 21.91 % change on previous year | 66.53 % change on previous year | Bulgaria |
| 2000s | 19.89 % change on previous year | -13.3 % change on previous year | 33.19 % change on previous year | Bulgaria |
| 2010s | -2.38 % change on previous year | 54.93 % change on previous year | 57.31 % change on previous year | Italy |
| 2020s | -57.36 % change on previous year | -45.73 % change on previous year | 11.63 % change on previous year | Italy |
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 Italy?
- Italy, at -96.62 % 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 Italy?
- 0.15 % change on previous year, with Italy ahead.
- How many years of comparable data are there for Bulgaria and Italy?
- 42 years are reported by both, from 1975 to 2025.
- How do Bulgaria and Italy rank globally for pertussis - number of reported cases, annual growth rate?
- Bulgaria ranks 112th and Italy ranks 110th 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.