Eritrea vs Sierra Leone: Pertussis - number of reported cases, gaps filled
Eritrea
0
in 2025
Sierra Leone
0
in 2025
Eritrea rank
137th
Sierra Leone rank
137th
Pertussis - number of reported cases, gaps filled over time
- Eritrea
- Sierra Leone
How they compare
Eritrea currently reports 0 against 0 in Sierra Leone, a difference of 0.
The two have swapped places 3 times across 20 shared years of data; in 1997 it was Eritrea ahead.
Eritrea ranks 137th and Sierra Leone ranks 137th of 210 countries.
Eritrea has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Eritrea | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 111 | 0 | 111 | Eritrea |
| 2000s | 67.85 | 1.73 | 66.12 | Eritrea |
| 2010s | 51 | 20.12 | 30.88 | Eritrea |
| 2020s | 0 | 0 | 0 | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pertussis - number of reported cases, gaps filled, Eritrea or Sierra Leone?
- Eritrea, at 0 against 0 in Sierra Leone as of 2025.
- What is the difference in pertussis - number of reported cases, gaps filled between Eritrea and Sierra Leone?
- 0, with Eritrea ahead.
- How many years of comparable data are there for Eritrea and Sierra Leone?
- 20 years are reported by both, from 1997 to 2025.
- How do Eritrea and Sierra Leone rank globally for pertussis - number of reported cases, gaps filled?
- Eritrea ranks 137th and Sierra Leone 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.