Belgium vs United Kingdom: Electricity generation from nuclear

Belgium
24.11 terawatt-hours
in 2025
United Kingdom
36.38 terawatt-hours
in 2025
Belgium rank
16th
United Kingdom rank
13th

Electricity generation from nuclear over time

  • Belgium
  • United Kingdom
020406080100192019722025

How they compare

United Kingdom currently reports 36.38 terawatt-hours against 24.11 terawatt-hours in Belgium, a difference of 12.27 terawatt-hours.

That makes United Kingdom's figure about 1.5 times Belgium's.

The two have swapped places 2 times across 61 shared years of data; in 1965 it was United Kingdom ahead.

Belgium ranks 16th and United Kingdom ranks 13th of 208 countries.

United Kingdom has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Belgium United Kingdom Difference Ahead
1960s 0.0366 terawatt-hours 22.79 terawatt-hours 22.75 terawatt-hours United Kingdom
1970s 5.3 terawatt-hours 32.66 terawatt-hours 27.36 terawatt-hours United Kingdom
1980s 29.32 terawatt-hours 53.35 terawatt-hours 24.03 terawatt-hours United Kingdom
1990s 43.89 terawatt-hours 86.71 terawatt-hours 42.82 terawatt-hours United Kingdom
2000s 47.18 terawatt-hours 77.34 terawatt-hours 30.15 terawatt-hours United Kingdom
2010s 39.68 terawatt-hours 66.95 terawatt-hours 27.28 terawatt-hours United Kingdom
2020s 36.16 terawatt-hours 43.55 terawatt-hours 7.4 terawatt-hours United Kingdom

Averages of every year both report within each decade.

Frequently asked questions

Which has higher electricity generation from nuclear, Belgium or United Kingdom?
United Kingdom, at 36.38 terawatt-hours against 24.11 terawatt-hours in Belgium as of 2025.
What is the difference in electricity generation from nuclear between Belgium and United Kingdom?
12.27 terawatt-hours, with United Kingdom ahead.
How many years of comparable data are there for Belgium and United Kingdom?
61 years are reported by both, from 1965 to 2025.
How do Belgium and United Kingdom rank globally for electricity generation from nuclear?
Belgium ranks 16th and United Kingdom ranks 13th of 208 countries.
Where does this data come from?
Ember (2026) and other sources – with major processing by Our World in Data, published as 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
Electricity generation from nuclear
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
211 places, 8,460 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.