Chad vs Samoa: Pertussis - number of reported cases, per unit of GDP
Chad
0 units per US$ of GDP
in 1998
Samoa
0 units per US$ of GDP
in 2025
Chad rank
1st
Samoa rank
3rd
Pertussis - number of reported cases, per unit of GDP over time
- Chad
- Samoa
How they compare
Chad currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Samoa, a difference of 0 units per US$ of GDP.
That makes Chad's figure about 40.7 times Samoa's.
The two have swapped places 2 times across 14 shared years of data; in 1974 it was Chad ahead.
Chad ranks 1st and Samoa ranks 3rd of 201 countries.
Chad has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Chad | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0 units per US$ of GDP | 0 units per US$ of GDP | 0 units per US$ of GDP | Chad |
| 1980s | 0 units per US$ of GDP | 0 units per US$ of GDP | 0 units per US$ of GDP | Chad |
| 1990s | 0 units per US$ of GDP | 0 units per US$ of GDP | 0 units per US$ of GDP | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, per unit of gdp, Chad or Samoa?
- Chad, at 0 units per US$ of GDP against 0 units per US$ of GDP in Samoa as of 1998.
- What is the difference in pertussis - number of reported cases, per unit of gdp between Chad and Samoa?
- 0 units per US$ of GDP, with Chad ahead.
- How many years of comparable data are there for Chad and Samoa?
- 14 years are reported by both, from 1974 to 1998.
- How do Chad and Samoa rank globally for pertussis - number of reported cases, per unit of gdp?
- Chad ranks 1st and Samoa ranks 3rd of 201 countries.
- Where does this data come from?
- Statizoid (derived), published as Pertussis - number of reported cases, per unit of GDP. 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 divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.