Sierra Leone vs Tanzania: Global number of reported disasters by size
Sierra Leone
0 events
in 2025
Tanzania
0 events
in 2025
Sierra Leone rank
66th
Tanzania rank
66th
Global number of reported disasters by size over time
- Sierra Leone
- Tanzania
How they compare
Sierra Leone currently reports 0 events against 0 events in Tanzania, a difference of 0 events.
Across all 13 years both countries report, Tanzania has been ahead every year.
Sierra Leone ranks 66th and Tanzania ranks 66th of 199 countries.
Tanzania has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Sierra Leone | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0 events | 0 events | 0 events | — |
| 1990s | 0 events | 0 events | 0 events | — |
| 2000s | 0 events | 0.3333 events | 0.3333 events | Tanzania |
| 2010s | 0 events | 0 events | 0 events | — |
| 2020s | 0 events | 0 events | 0 events | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher global number of reported disasters by size, Sierra Leone or Tanzania?
- Sierra Leone, at 0 events against 0 events in Tanzania as of 2025.
- What is the difference in global number of reported disasters by size between Sierra Leone and Tanzania?
- 0 events, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Tanzania?
- 13 years are reported by both, from 1984 to 2025.
- How do Sierra Leone and Tanzania rank globally for global number of reported disasters by size?
- Sierra Leone ranks 66th and Tanzania ranks 66th of 199 countries.
- Where does this data come from?
- EM-DAT, CRED / UCLouvain (2026) – with major processing by Our World in Data, published as Global number of reported disasters by size. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Reported disasters that result in no more than 5 deaths, affect no more than 1,500 people, and cause economic damages not exceeding 13 million current US dollars. The economic threshold for previous years is adjusted for inflation accordingly.