Spain vs United Republic of Tanzania: Red List Index (United Nations)

Spain
0.7958 index
in 2025
United Republic of Tanzania
0.8025 index
in 2025
Spain rank
182nd
United Republic of Tanzania rank
180th

Red List Index (United Nations) over time

  • Spain
  • United Republic of Tanzania
00.20.40.60.8198020022025

How they compare

United Republic of Tanzania currently reports 0.8025 index against 0.7958 index in Spain, a difference of 0.0067 index.

The two have swapped places 1 time across 46 shared years of data; in 1980 it was Spain ahead.

Spain ranks 182nd and United Republic of Tanzania ranks 180th of 261 countries.

Across the 5 decades both report, Spain averaged higher in 2 and United Republic of Tanzania in 3.

Head to head by decade

Decade Spain United Republic of Tanzania Difference Ahead
1980s 0.8643 index 0.8498 index 0.0146 index Spain
1990s 0.869 index 0.8471 index 0.0219 index Spain
2000s 0.8401 index 0.8413 index 0.0012 index United Republic of Tanzania
2010s 0.8126 index 0.8252 index 0.0127 index United Republic of Tanzania
2020s 0.7996 index 0.808 index 0.0084 index United Republic of Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher red list index, Spain or United Republic of Tanzania?
United Republic of Tanzania, at 0.8025 index against 0.7958 index in Spain as of 2025.
What is the difference in red list index between Spain and United Republic of Tanzania?
0.0067 index, with United Republic of Tanzania ahead.
How many years of comparable data are there for Spain and United Republic of Tanzania?
46 years are reported by both, from 1980 to 2025.
How do Spain and United Republic of Tanzania rank globally for red list index?
Spain ranks 182nd and United Republic of Tanzania ranks 180th of 261 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Red List Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Spain vs United Republic of Tanzania: Red List Index. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 07 November 2026, from https://development-goals.statizoid.com/compare/red-list-index-2/spain/united-republic-of-tanzania/

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About this data

Indicator
Red List Index
Unit
index
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
284 places, 13,012 data points, 1980–2025
Last refreshed