Guinea-Bissau vs Niger: Pertussis - number of reported cases, annual growth rate
Guinea-Bissau
-100 % change on previous year
in 2020
Niger
-100 % change on previous year
in 2025
Guinea-Bissau rank
128th
Niger rank
128th
Pertussis - number of reported cases, annual growth rate over time
- Guinea-Bissau
- Niger
How they compare
Guinea-Bissau currently reports -100 % change on previous year against -100 % change on previous year in Niger, a difference of 0 % change on previous year.
The two have swapped places 9 times across 20 shared years of data; in 1977 it was Guinea-Bissau ahead.
Guinea-Bissau ranks 128th and Niger ranks 128th of 191 countries.
Across the 5 decades both report, Guinea-Bissau averaged higher in 2 and Niger in 3.
Head to head by decade
| Decade | Guinea-Bissau | Niger | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 54.32 % change on previous year | 25.27 % change on previous year | 29.05 % change on previous year | Guinea-Bissau |
| 1980s | -0.841 % change on previous year | 1.44 % change on previous year | 2.28 % change on previous year | Niger |
| 1990s | 459.72 % change on previous year | -52.98 % change on previous year | 512.7 % change on previous year | Guinea-Bissau |
| 2000s | 5.56 % change on previous year | 10.24 % change on previous year | 4.67 % change on previous year | Niger |
| 2020s | -100 % change on previous year | -33.96 % change on previous year | 66.04 % change on previous year | Niger |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, annual growth rate, Guinea-Bissau or Niger?
- Guinea-Bissau, at -100 % change on previous year against -100 % change on previous year in Niger as of 2020.
- What is the difference in pertussis - number of reported cases, annual growth rate between Guinea-Bissau and Niger?
- 0 % change on previous year, with Guinea-Bissau ahead.
- How many years of comparable data are there for Guinea-Bissau and Niger?
- 20 years are reported by both, from 1977 to 2020.
- How do Guinea-Bissau and Niger rank globally for pertussis - number of reported cases, annual growth rate?
- Guinea-Bissau ranks 128th and Niger ranks 128th 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.