Spain vs United States: Share of electricity generation from nuclear

Spain
18.8%
in 2025
United States
17.4%
in 2025
Spain rank
17th
United States rank
19th

Share of electricity generation from nuclear over time

  • Spain
  • United States
010203040198520052025

How they compare

Spain currently reports 18.8% against 17.4% in United States, a difference of 1.4%.

That makes Spain's figure about 1.1 times United States's.

The two have swapped places 2 times across 41 shared years of data; in 1985 it was Spain ahead.

Spain ranks 17th and United States ranks 19th of 207 countries.

Spain has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Spain United States Difference Ahead
1980s 31.4% 17.1% 14.3% Spain
1990s 33.3% 19.2% 14.1% Spain
2000s 22.4% 19.9% 2.6% Spain
2010s 20.8% 19.5% 1.4% Spain
2020s 20.4% 18.3% 2.1% Spain

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of electricity generation from nuclear, Spain or United States?
Spain, at 18.8% against 17.4% in United States as of 2025.
What is the difference in share of electricity generation from nuclear between Spain and United States?
1.4%, with Spain ahead.
How many years of comparable data are there for Spain and United States?
41 years are reported by both, from 1985 to 2025.
How do Spain and United States rank globally for share of electricity generation from nuclear?
Spain ranks 17th and United States ranks 19th of 207 countries.
Where does this data come from?
Ember (2026) and other sources – with major processing by Our World in Data, published as Share of electricity generation from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Share of electricity generation from nuclear
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
209 places, 6,536 data points, 1920–2025
Last refreshed

Measured as a percentage of total electricity produced in the country or region.