Romania vs Slovenia: Electricity generation from nuclear
Romania
10.2 terawatt-hours
in 2025
Slovenia
5.83 terawatt-hours
in 2025
Romania rank
26th
Slovenia rank
29th
Electricity generation from nuclear over time
- Romania
- Slovenia
How they compare
Romania currently reports 10.2 terawatt-hours against 5.83 terawatt-hours in Slovenia, a difference of 4.37 terawatt-hours.
That makes Romania's figure about 1.7 times Slovenia's.
The two have swapped places 5 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Romania ranks 26th and Slovenia ranks 29th of 208 countries.
Across the 4 decades both report, Romania averaged higher in 3 and Slovenia in 1.
Head to head by decade
| Decade | Romania | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1.73 terawatt-hours | 4.63 terawatt-hours | 2.9 terawatt-hours | Slovenia |
| 2000s | 6.88 terawatt-hours | 5.54 terawatt-hours | 1.34 terawatt-hours | Romania |
| 2010s | 11.52 terawatt-hours | 5.83 terawatt-hours | 5.69 terawatt-hours | Romania |
| 2020s | 11.02 terawatt-hours | 5.82 terawatt-hours | 5.2 terawatt-hours | Romania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher electricity generation from nuclear, Romania or Slovenia?
- Romania, at 10.2 terawatt-hours against 5.83 terawatt-hours in Slovenia as of 2025.
- What is the difference in electricity generation from nuclear between Romania and Slovenia?
- 4.37 terawatt-hours, with Romania ahead.
- How many years of comparable data are there for Romania and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Romania and Slovenia rank globally for electricity generation from nuclear?
- Romania ranks 26th and Slovenia ranks 29th 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
Measured in terawatt-hours.