Annual change in primary energy from nuclear in Slovakia
Slovakia: Annual change in primary energy from nuclear was 3.22 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from nuclear in Slovakia, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for annual change in primary energy from nuclear in Slovakia is 3.22 terawatt-hours, measured in 2025.
The figure is up 1,151.4% on the previous year and up 400.8% over ten years.
Over the whole period, annual change in primary energy from nuclear in Slovakia peaked at 10.23 terawatt-hours in 2000 and was at its lowest, -8.12 terawatt-hours, in 2007.
That places Slovakia 10th out of 218 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 | 4 |
| 1970s | 0.6506 terawatt-hours | -0.9939 terawatt-hours | 6.45 terawatt-hours | 10 |
| 1980s | 3.03 terawatt-hours | -0.6151 terawatt-hours | 7.2 terawatt-hours | 10 |
| 1990s | 0.2909 terawatt-hours | -3.51 terawatt-hours | 5.22 terawatt-hours | 10 |
| 2000s | 0.2921 terawatt-hours | -8.12 terawatt-hours | 10.23 terawatt-hours | 10 |
| 2010s | 0.3639 terawatt-hours | -1.13 terawatt-hours | 2.54 terawatt-hours | 10 |
| 2020s | 2.03 terawatt-hours | -0.3061 terawatt-hours | 7.31 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 annual change in primary energy from nuclear in Slovakia?
- Annual change in primary energy from nuclear in Slovakia was 3.22 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from nuclear recorded in Slovakia?
- The highest recorded value was 10.23 terawatt-hours in 2000.
- What is the lowest annual change in primary energy from nuclear recorded in Slovakia?
- The lowest recorded value was -8.12 terawatt-hours in 2007.
- How does Slovakia rank for annual change in primary energy from nuclear?
- Slovakia ranks 10th out of 218 countries with data for 2025.
- Is annual change in primary energy from nuclear rising or falling in Slovakia?
- Over the last ten years it is up 400.8%. The long-run trend across the full record is volatile.
- Where does this Slovakia data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from nuclear. Statizoid updates them automatically from the source API.
Download this data
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.