Belgium vs Czechia: Primary energy from nuclear

Belgium
71.89 terawatt-hours
in 2025
Czechia
97.17 terawatt-hours
in 2025
Belgium rank
16th
Czechia rank
15th

Primary energy from nuclear over time

  • Belgium
  • Czechia
050100150196519952025

How they compare

Czechia currently reports 97.17 terawatt-hours against 71.89 terawatt-hours in Belgium, a difference of 25.28 terawatt-hours.

That makes Czechia's figure about 1.4 times Belgium's.

The two have swapped places 8 times across 61 shared years of data; in 1965 it was Czechia ahead.

Belgium ranks 16th and Czechia ranks 15th of 213 countries.

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

Head to head by decade

Decade Belgium Czechia Difference Ahead
1960s 0.1109 terawatt-hours 0 terawatt-hours 0.1109 terawatt-hours Belgium
1970s 16.05 terawatt-hours 0 terawatt-hours 16.05 terawatt-hours Belgium
1980s 88.85 terawatt-hours 13.61 terawatt-hours 75.24 terawatt-hours Belgium
1990s 132.99 terawatt-hours 38.39 terawatt-hours 94.6 terawatt-hours Belgium
2000s 142.97 terawatt-hours 69.69 terawatt-hours 73.28 terawatt-hours Belgium
2010s 120.24 terawatt-hours 87.01 terawatt-hours 33.24 terawatt-hours Belgium
2020s 109.37 terawatt-hours 92.91 terawatt-hours 16.45 terawatt-hours Belgium

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary energy from nuclear, Belgium or Czechia?
Czechia, at 97.17 terawatt-hours against 71.89 terawatt-hours in Belgium as of 2025.
What is the difference in primary energy from nuclear between Belgium and Czechia?
25.28 terawatt-hours, with Czechia ahead.
How many years of comparable data are there for Belgium and Czechia?
61 years are reported by both, from 1965 to 2025.
How do Belgium and Czechia rank globally for primary energy from nuclear?
Belgium ranks 16th and Czechia ranks 15th of 213 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Primary energy from nuclear
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,754 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.