Norway vs Sri Lanka: Pertussis - number of reported cases, annual growth rate
Norway
-61.08 % change on previous year
in 2025
Sri Lanka
-64.71 % change on previous year
in 2025
Norway rank
60th
Sri Lanka rank
63rd
Pertussis - number of reported cases, annual growth rate over time
- Norway
- Sri Lanka
How they compare
Norway currently reports -61.08 % change on previous year against -64.71 % change on previous year in Sri Lanka, a difference of 3.63 % change on previous year.
The two have swapped places 17 times across 38 shared years of data; in 1975 it was Sri Lanka ahead.
Norway ranks 60th and Sri Lanka ranks 63rd of 191 countries.
Across the 6 decades both report, Norway averaged higher in 2 and Sri Lanka in 4.
Head to head by decade
| Decade | Norway | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 15.05 % change on previous year | 23.22 % change on previous year | 8.16 % change on previous year | Sri Lanka |
| 1980s | -15.28 % change on previous year | -1.7 % change on previous year | 13.59 % change on previous year | Sri Lanka |
| 1990s | 69 % change on previous year | 42.8 % change on previous year | 26.19 % change on previous year | Norway |
| 2000s | 29.92 % change on previous year | 61.57 % change on previous year | 31.64 % change on previous year | Sri Lanka |
| 2010s | -6.52 % change on previous year | 1.49 % change on previous year | 8.01 % change on previous year | Sri Lanka |
| 2020s | -74.77 % change on previous year | -81.57 % change on previous year | 6.8 % change on previous year | Norway |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, annual growth rate, Norway or Sri Lanka?
- Norway, at -61.08 % change on previous year against -64.71 % change on previous year in Sri Lanka as of 2025.
- What is the difference in pertussis - number of reported cases, annual growth rate between Norway and Sri Lanka?
- 3.63 % change on previous year, with Norway ahead.
- How many years of comparable data are there for Norway and Sri Lanka?
- 38 years are reported by both, from 1975 to 2025.
- How do Norway and Sri Lanka rank globally for pertussis - number of reported cases, annual growth rate?
- Norway ranks 60th and Sri Lanka ranks 63rd 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.