Armenia vs Viet Nam: Pertussis - number of reported cases, annual growth rate
Armenia
-81.82 % change on previous year
in 2025
Viet Nam
-83.69 % change on previous year
in 2025
Armenia rank
81st
Viet Nam rank
83rd
Pertussis - number of reported cases, annual growth rate over time
- Armenia
- Viet Nam
How they compare
Armenia currently reports -81.82 % change on previous year against -83.69 % change on previous year in Viet Nam, a difference of 1.87 % change on previous year.
The two have swapped places 17 times across 33 shared years of data; in 1991 it was Viet Nam ahead.
Armenia ranks 81st and Viet Nam ranks 83rd of 191 countries.
Armenia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Armenia | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 37.9 % change on previous year | -12.1 % change on previous year | 50 % change on previous year | Armenia |
| 2000s | 55.6 % change on previous year | -9.07 % change on previous year | 64.67 % change on previous year | Armenia |
| 2010s | 135.25 % change on previous year | 41.96 % change on previous year | 93.29 % change on previous year | Armenia |
| 2020s | -71.1 % change on previous year | -73.7 % change on previous year | 2.6 % change on previous year | Armenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, annual growth rate, Armenia or Viet Nam?
- Armenia, at -81.82 % change on previous year against -83.69 % change on previous year in Viet Nam as of 2025.
- What is the difference in pertussis - number of reported cases, annual growth rate between Armenia and Viet Nam?
- 1.87 % change on previous year, with Armenia ahead.
- How many years of comparable data are there for Armenia and Viet Nam?
- 33 years are reported by both, from 1991 to 2025.
- How do Armenia and Viet Nam rank globally for pertussis - number of reported cases, annual growth rate?
- Armenia ranks 81st and Viet Nam ranks 83rd 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.