Spain vs Tanzania: Red list index (Our World)
Spain
0.8
in 2025
Tanzania
0.8
in 2025
Spain rank
167th
Tanzania rank
167th
Red list index (Our World) over time
- Spain
- Tanzania
How they compare
Spain currently reports 0.8 against 0.8 in Tanzania, a difference of 0.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was Spain ahead.
Spain ranks 167th and Tanzania ranks 167th of 247 countries.
Across the 5 decades both report, Spain averaged higher in 2 and Tanzania in 2.
Head to head by decade
| Decade | Spain | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.864 | 0.85 | 0.014 | Spain |
| 1990s | 0.868 | 0.85 | 0.018 | Spain |
| 2000s | 0.84 | 0.84 | 0 | — |
| 2010s | 0.813 | 0.826 | 0.013 | Tanzania |
| 2020s | 0.8 | 0.8067 | 0.0067 | Tanzania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Spain or Tanzania?
- Spain, at 0.8 against 0.8 in Tanzania as of 2025.
- What is the difference in red list index between Spain and Tanzania?
- 0, with Spain ahead.
- How many years of comparable data are there for Spain and Tanzania?
- 46 years are reported by both, from 1980 to 2025.
- How do Spain and Tanzania rank globally for red list index?
- Spain ranks 167th and Tanzania ranks 167th of 247 countries.
- Where does this data come from?
- Our World in Data, published as Red list index. Statizoid refreshes it automatically from the source and publishes the full history for both places.