Tonga vs Zambia: Pertussis - number of reported cases, gaps filled
Tonga
0
in 2025
Zambia
0
in 2018
Tonga rank
137th
Zambia rank
137th
Pertussis - number of reported cases, gaps filled over time
- Tonga
- Zambia
How they compare
Tonga currently reports 0 against 0 in Zambia, a difference of 0.
The two have swapped places 2 times across 39 shared years of data; in 1974 it was Zambia ahead.
Tonga ranks 137th and Zambia ranks 137th of 210 countries.
Across the 5 decades both report, Tonga averaged higher in 1 and Zambia in 4.
Head to head by decade
| Decade | Tonga | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 60.33 | 30,671 | 30,611 | Zambia |
| 1980s | 58.6 | 8,928 | 8,869 | Zambia |
| 1990s | 0.75 | 444.12 | 443.38 | Zambia |
| 2000s | 1.9 | 330.1 | 328.2 | Zambia |
| 2010s | 0.4444 | 0 | 0.4444 | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, gaps filled, Tonga or Zambia?
- Tonga, at 0 against 0 in Zambia as of 2025.
- What is the difference in pertussis - number of reported cases, gaps filled between Tonga and Zambia?
- 0, with Tonga ahead.
- How many years of comparable data are there for Tonga and Zambia?
- 39 years are reported by both, from 1974 to 2018.
- How do Tonga and Zambia rank globally for pertussis - number of reported cases, gaps filled?
- Tonga ranks 137th and Zambia ranks 137th of 210 countries.
- Where does this data come from?
- Statizoid (derived), published as Pertussis - number of reported cases, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Pertussis - number of reported cases with 623 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.