Sierra Leone vs Tanzania: Protected terrestrial biodiversity sites
Sierra Leone
65.32
in 2025
Tanzania
65.02
in 2025
Sierra Leone rank
61st
Tanzania rank
64th
Protected terrestrial biodiversity sites over time
- Sierra Leone
- Tanzania
How they compare
Sierra Leone currently reports 65.32 against 65.02 in Tanzania, a difference of 0.3.
The two have swapped places 1 time across 26 shared years of data; in 2000 it was Tanzania ahead.
Sierra Leone ranks 61st and Tanzania ranks 64th of 240 countries.
Across the 3 decades both report, Sierra Leone averaged higher in 2 and Tanzania in 1.
Head to head by decade
| Decade | Sierra Leone | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 51.61 | 54.94 | 3.33 | Tanzania |
| 2010s | 64.67 | 58.15 | 6.53 | Sierra Leone |
| 2020s | 65.32 | 64.99 | 0.3317 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher protected terrestrial biodiversity sites, Sierra Leone or Tanzania?
- Sierra Leone, at 65.32 against 65.02 in Tanzania as of 2025.
- What is the difference in protected terrestrial biodiversity sites between Sierra Leone and Tanzania?
- 0.3, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Tanzania?
- 26 years are reported by both, from 2000 to 2025.
- How do Sierra Leone and Tanzania rank globally for protected terrestrial biodiversity sites?
- Sierra Leone ranks 61st and Tanzania ranks 64th of 240 countries.
- Where does this data come from?
- Our World in Data, published as Protected terrestrial biodiversity sites. Statizoid refreshes it automatically from the source and publishes the full history for both places.