Bulgaria vs Solomon Islands: Pertussis - number of reported cases, annual growth rate
Bulgaria
-96.77 % change on previous year
in 2025
Solomon Islands
-97.44 % change on previous year
in 2022
Bulgaria rank
112th
Solomon Islands rank
115th
Pertussis - number of reported cases, annual growth rate over time
- Bulgaria
- Solomon Islands
How they compare
Bulgaria currently reports -96.77 % change on previous year against -97.44 % change on previous year in Solomon Islands, a difference of 0.67 % change on previous year.
The two have swapped places 7 times across 17 shared years of data; in 1979 it was Solomon Islands ahead.
Bulgaria ranks 112th and Solomon Islands ranks 115th of 191 countries.
Across the 5 decades both report, Bulgaria averaged higher in 3 and Solomon Islands in 2.
Head to head by decade
| Decade | Bulgaria | Solomon Islands | Difference | Ahead |
|---|---|---|---|---|
| 1970s | -84.05 % change on previous year | 16.67 % change on previous year | 100.72 % change on previous year | Solomon Islands |
| 1980s | 64.2 % change on previous year | -95.24 % change on previous year | 159.44 % change on previous year | Bulgaria |
| 1990s | 85.75 % change on previous year | 110.94 % change on previous year | 25.19 % change on previous year | Solomon Islands |
| 2000s | -9.92 % change on previous year | -60.4 % change on previous year | 50.48 % change on previous year | Bulgaria |
| 2020s | 466.67 % change on previous year | -97.44 % change on previous year | 564.1 % 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 Solomon Islands?
- Bulgaria, at -96.77 % change on previous year against -97.44 % change on previous year in Solomon Islands as of 2025.
- What is the difference in pertussis - number of reported cases, annual growth rate between Bulgaria and Solomon Islands?
- 0.67 % change on previous year, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Solomon Islands?
- 17 years are reported by both, from 1979 to 2022.
- How do Bulgaria and Solomon Islands rank globally for pertussis - number of reported cases, annual growth rate?
- Bulgaria ranks 112th and Solomon Islands ranks 115th 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.