Electricity generation from nuclear in Slovakia
Slovakia: Electricity generation from nuclear was 19.33 terawatt-hours in 2025. ◆ Volatile
Electricity generation from nuclear in Slovakia, 1965–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, electricity generation from nuclear in Slovakia stood at 19.33 terawatt-hours. That is the highest value across all 61 years on record.
That represents a change of up 6.0% on the previous year and up 27.6% over ten years.
Over the whole period, electricity generation from nuclear in Slovakia peaked at 19.33 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1965.
That places Slovakia 19th out of 208 countries with data for 2025, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 5 |
| 1970s | 0.363 terawatt-hours | 0 terawatt-hours | 2.15 terawatt-hours | 10 |
| 1980s | 8.51 terawatt-hours | 4.52 terawatt-hours | 12.16 terawatt-hours | 10 |
| 1990s | 11.71 terawatt-hours | 11.05 terawatt-hours | 13.12 terawatt-hours | 10 |
| 2000s | 16.83 terawatt-hours | 14.08 terawatt-hours | 18.01 terawatt-hours | 10 |
| 2010s | 15.18 terawatt-hours | 14.57 terawatt-hours | 15.72 terawatt-hours | 10 |
| 2020s | 17.16 terawatt-hours | 15.44 terawatt-hours | 19.33 terawatt-hours | 6 |
Countries ranked near Slovakia
More energy & mining data for Slovakia
- Fuel imports 8.1% (2024)
- Ores and metals imports 2.7% (2024)
- Ores and metals exports 1.7% (2024)
- Gas production 0.4055 terawatt-hours (2024)
- Fossil fuel production per person, by fuel 73.64 kilowatt-hours per person (2024)
- Fossil fuel production by fuel 0.4055 terawatt-hours (2024)
- Gas production per person 73.64 kilowatt-hours per person (2024)
- Fuel exports 4.0% (2024)
- Electric power transmission and distribution losses 3.7% (2024)
- Share of dietary energy supply from carbohydrates vs. GDP per capita 47.0% (2023)
Frequently asked questions
- What is electricity generation from nuclear in Slovakia?
- Electricity generation from nuclear in Slovakia was 19.33 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
- What is the highest electricity generation from nuclear recorded in Slovakia?
- The highest recorded value was 19.33 terawatt-hours in 2025.
- What is the lowest electricity generation from nuclear recorded in Slovakia?
- The lowest recorded value was 0 terawatt-hours in 1965.
- How does Slovakia rank for electricity generation from nuclear?
- Slovakia ranks 19th out of 208 countries with data for 2025.
- Is electricity generation from nuclear rising or falling in Slovakia?
- Over the last ten years it is up 27.6%. The long-run trend across the full record is volatile.
- Where does this Slovakia data come from?
- The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation from nuclear. Statizoid updates them automatically from the source API.
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CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours.