Hungary vs Slovakia: Primary energy from nuclear
Hungary
48.78 terawatt-hours
in 2025
Slovakia
58.47 terawatt-hours
in 2025
Hungary rank
21st
Slovakia rank
18th
Primary energy from nuclear over time
- Hungary
- Slovakia
How they compare
Slovakia currently reports 58.47 terawatt-hours against 48.78 terawatt-hours in Hungary, a difference of 9.69 terawatt-hours.
That makes Slovakia's figure about 1.2 times Hungary's.
The two have swapped places 6 times across 61 shared years of data; in 1965 it was Slovakia ahead.
Hungary ranks 21st and Slovakia ranks 18th of 213 countries.
Across the 7 decades both report, Hungary averaged higher in 2 and Slovakia in 4.
Head to head by decade
| Decade | Hungary | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 1.1 terawatt-hours | 1.1 terawatt-hours | Slovakia |
| 1980s | 17.72 terawatt-hours | 25.8 terawatt-hours | 8.08 terawatt-hours | Slovakia |
| 1990s | 42.27 terawatt-hours | 35.49 terawatt-hours | 6.78 terawatt-hours | Hungary |
| 2000s | 41.64 terawatt-hours | 51 terawatt-hours | 9.36 terawatt-hours | Slovakia |
| 2010s | 47.96 terawatt-hours | 46.01 terawatt-hours | 1.95 terawatt-hours | Hungary |
| 2020s | 48.43 terawatt-hours | 52 terawatt-hours | 3.57 terawatt-hours | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from nuclear, Hungary or Slovakia?
- Slovakia, at 58.47 terawatt-hours against 48.78 terawatt-hours in Hungary as of 2025.
- What is the difference in primary energy from nuclear between Hungary and Slovakia?
- 9.69 terawatt-hours, with Slovakia ahead.
- How many years of comparable data are there for Hungary and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Hungary and Slovakia rank globally for primary energy from nuclear?
- Hungary ranks 21st and Slovakia ranks 18th 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
Measured in terawatt-hours of total energy supply.