Belgium vs Slovakia: Electricity generation from nuclear
Belgium
24.11 terawatt-hours
in 2025
Slovakia
19.33 terawatt-hours
in 2025
Belgium rank
17th
Slovakia rank
20th
Electricity generation from nuclear over time
- Belgium
- Slovakia
How they compare
Belgium currently reports 24.11 terawatt-hours against 19.33 terawatt-hours in Slovakia, a difference of 4.78 terawatt-hours.
That makes Belgium's figure about 1.2 times Slovakia's.
The two have swapped places 5 times across 61 shared years of data; in 1965 it was Slovakia ahead.
Belgium ranks 17th and Slovakia ranks 20th of 209 countries.
Belgium has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Belgium | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.0366 terawatt-hours | 0 terawatt-hours | 0.0366 terawatt-hours | Belgium |
| 1970s | 5.3 terawatt-hours | 0.363 terawatt-hours | 4.93 terawatt-hours | Belgium |
| 1980s | 29.32 terawatt-hours | 8.51 terawatt-hours | 20.81 terawatt-hours | Belgium |
| 1990s | 43.89 terawatt-hours | 11.71 terawatt-hours | 32.17 terawatt-hours | Belgium |
| 2000s | 47.18 terawatt-hours | 16.83 terawatt-hours | 30.36 terawatt-hours | Belgium |
| 2010s | 39.68 terawatt-hours | 15.18 terawatt-hours | 24.5 terawatt-hours | Belgium |
| 2020s | 36.16 terawatt-hours | 17.16 terawatt-hours | 18.99 terawatt-hours | Belgium |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher electricity generation from nuclear, Belgium or Slovakia?
- Belgium, at 24.11 terawatt-hours against 19.33 terawatt-hours in Slovakia as of 2025.
- What is the difference in electricity generation from nuclear between Belgium and Slovakia?
- 4.78 terawatt-hours, with Belgium ahead.
- How many years of comparable data are there for Belgium and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Belgium and Slovakia rank globally for electricity generation from nuclear?
- Belgium ranks 17th and Slovakia ranks 20th of 209 countries.
- Where does this data come from?
- Ember (2026) and other sources β 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
Measured in terawatt-hours.