Belgium vs Slovak Republic: Primary energy from nuclear
Belgium
71.89 terawatt-hours
in 2025
Slovak Republic
58.47 terawatt-hours
in 2025
Belgium rank
17th
Slovak Republic rank
19th
Primary energy from nuclear over time
- Belgium
- Slovak Republic
How they compare
Belgium currently reports 71.89 terawatt-hours against 58.47 terawatt-hours in Slovak Republic, a difference of 13.42 terawatt-hours.
That makes Belgium's figure about 1.2 times Slovak Republic's.
The two have swapped places 5 times across 61 shared years of data; in 1965 it was Slovak Republic ahead.
Belgium ranks 17th and Slovak Republic ranks 19th of 215 countries.
Belgium has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Belgium | Slovak Republic | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.1109 terawatt-hours | 0 terawatt-hours | 0.1109 terawatt-hours | Belgium |
| 1970s | 16.05 terawatt-hours | 1.1 terawatt-hours | 14.95 terawatt-hours | Belgium |
| 1980s | 88.85 terawatt-hours | 25.8 terawatt-hours | 63.05 terawatt-hours | Belgium |
| 1990s | 132.99 terawatt-hours | 35.49 terawatt-hours | 97.5 terawatt-hours | Belgium |
| 2000s | 142.97 terawatt-hours | 51 terawatt-hours | 91.97 terawatt-hours | Belgium |
| 2010s | 120.24 terawatt-hours | 46.01 terawatt-hours | 74.23 terawatt-hours | Belgium |
| 2020s | 109.37 terawatt-hours | 52 terawatt-hours | 57.37 terawatt-hours | Belgium |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from nuclear, Belgium or Slovak Republic?
- Belgium, at 71.89 terawatt-hours against 58.47 terawatt-hours in Slovak Republic as of 2025.
- What is the difference in primary energy from nuclear between Belgium and Slovak Republic?
- 13.42 terawatt-hours, with Belgium ahead.
- How many years of comparable data are there for Belgium and Slovak Republic?
- 61 years are reported by both, from 1965 to 2025.
- How do Belgium and Slovak Republic rank globally for primary energy from nuclear?
- Belgium ranks 17th and Slovak Republic ranks 19th of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β 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
Measured in terawatt-hours of total energy supply.