Niger vs Sierra Leone: Pertussis - number of reported cases
Niger
0
in 2025
Sierra Leone
0
in 2025
Niger rank
137th
Sierra Leone rank
137th
Pertussis - number of reported cases over time
- Niger
- Sierra Leone
How they compare
Niger currently reports 0 against 0 in Sierra Leone, a difference of 0.
The two have swapped places 1 time across 17 shared years of data; in 1979 it was Niger ahead.
Niger ranks 137th and Sierra Leone ranks 137th of 210 countries.
Niger has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Niger | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 7,315 | 1,425 | 5,890 | Niger |
| 1980s | 5,905 | 1,160 | 4,746 | Niger |
| 1990s | 3,190 | 0 | 3,190 | Niger |
| 2000s | 3,633 | 0 | 3,633 | Niger |
| 2010s | 983 | 23 | 960 | Niger |
| 2020s | 0 | 0 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, Niger or Sierra Leone?
- Niger, at 0 against 0 in Sierra Leone as of 2025.
- What is the difference in pertussis - number of reported cases between Niger and Sierra Leone?
- 0, with Niger ahead.
- How many years of comparable data are there for Niger and Sierra Leone?
- 17 years are reported by both, from 1979 to 2025.
- How do Niger and Sierra Leone rank globally for pertussis - number of reported cases?
- Niger ranks 137th and Sierra Leone ranks 137th of 210 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.