Grenada vs Tonga: Pertussis - number of reported cases
Grenada
0
in 2025
Tonga
0
in 2025
Grenada rank
137th
Tonga rank
137th
Pertussis - number of reported cases over time
- Grenada
- Tonga
How they compare
Grenada currently reports 0 against 0 in Tonga, a difference of 0.
The two have swapped places 8 times across 45 shared years of data; in 1974 it was Tonga ahead.
Grenada ranks 137th and Tonga ranks 137th of 205 countries.
Across the 6 decades both report, Grenada averaged higher in 1 and Tonga in 4.
Head to head by decade
| Decade | Grenada | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 56.83 | 60.33 | 3.5 | Tonga |
| 1980s | 1.2 | 58.6 | 57.4 | Tonga |
| 1990s | 0.8889 | 0.3333 | 0.5556 | Grenada |
| 2000s | 0.1 | 1.9 | 1.8 | Tonga |
| 2010s | 0 | 0.5714 | 0.5714 | Tonga |
| 2020s | 0 | 0 | 0 | β |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, Grenada or Tonga?
- Grenada, at 0 against 0 in Tonga as of 2025.
- What is the difference in pertussis - number of reported cases between Grenada and Tonga?
- 0, with Grenada ahead.
- How many years of comparable data are there for Grenada and Tonga?
- 45 years are reported by both, from 1974 to 2025.
- How do Grenada and Tonga rank globally for pertussis - number of reported cases?
- Grenada ranks 137th and Tonga ranks 137th of 205 countries.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Pertussis - number of reported cases. Statizoid refreshes it automatically from the source and publishes the full history for both places.