New Zealand vs Singapore: Pertussis - number of reported cases, annual growth rate
New Zealand
53.2 % change on previous year
in 2025
Singapore
44.3 % change on previous year
in 2018
New Zealand rank
21st
Singapore rank
22nd
Pertussis - number of reported cases, annual growth rate over time
- New Zealand
- Singapore
How they compare
New Zealand currently reports 53.2 % change on previous year against 44.3 % change on previous year in Singapore, a difference of 8.9 % change on previous year.
That makes New Zealand's figure about 1.2 times Singapore's.
The two have swapped places 7 times across 16 shared years of data; in 1991 it was New Zealand ahead.
New Zealand ranks 21st and Singapore ranks 22nd of 191 countries.
New Zealand has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | New Zealand | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 87.37 % change on previous year | 16.61 % change on previous year | 70.76 % change on previous year | New Zealand |
| 2000s | 131.09 % change on previous year | -30 % change on previous year | 161.09 % change on previous year | New Zealand |
| 2010s | 96.21 % change on previous year | 44.39 % change on previous year | 51.82 % change on previous year | New Zealand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, annual growth rate, New Zealand or Singapore?
- New Zealand, at 53.2 % change on previous year against 44.3 % change on previous year in Singapore as of 2025.
- What is the difference in pertussis - number of reported cases, annual growth rate between New Zealand and Singapore?
- 8.9 % change on previous year, with New Zealand ahead.
- How many years of comparable data are there for New Zealand and Singapore?
- 16 years are reported by both, from 1991 to 2018.
- How do New Zealand and Singapore rank globally for pertussis - number of reported cases, annual growth rate?
- New Zealand ranks 21st and Singapore ranks 22nd 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.