Fossil fuel supply by source in Slovakia
Slovakia: Fossil fuel supply by source was 44.95 terawatt-hours in 2025. ▲ Rising
Fossil fuel supply by source in Slovakia, 1965–2025
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 fossil fuel supply by source in Slovakia is 44.95 terawatt-hours, measured in 2025.
That represents a change of up 3.4% on the previous year and down 0.4% over ten years.
Over the whole period, fossil fuel supply by source in Slovakia peaked at 71.74 terawatt-hours in 2001 and was at its lowest, 2.99 terawatt-hours, in 1965.
That places Slovakia 58th out of 76 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 61 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 5.65 terawatt-hours | 2.99 terawatt-hours | 9.03 terawatt-hours | 5 |
| 1970s | 24.17 terawatt-hours | 12.13 terawatt-hours | 36.77 terawatt-hours | 10 |
| 1980s | 34.33 terawatt-hours | 26.95 terawatt-hours | 44.06 terawatt-hours | 10 |
| 1990s | 60.39 terawatt-hours | 52.63 terawatt-hours | 66.73 terawatt-hours | 10 |
| 2000s | 63.9 terawatt-hours | 51.47 terawatt-hours | 71.74 terawatt-hours | 10 |
| 2010s | 49.33 terawatt-hours | 43.87 terawatt-hours | 58.22 terawatt-hours | 10 |
| 2020s | 45.83 terawatt-hours | 41.98 terawatt-hours | 52.93 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 46.99 (2023)
Frequently asked questions
- What is fossil fuel supply by source in Slovakia?
- Fossil fuel supply by source in Slovakia was 44.95 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 fossil fuel supply by source recorded in Slovakia?
- The highest recorded value was 71.74 terawatt-hours in 2001.
- What is the lowest fossil fuel supply by source recorded in Slovakia?
- The lowest recorded value was 2.99 terawatt-hours in 1965.
- How does Slovakia rank for fossil fuel supply by source?
- Slovakia ranks 58th out of 76 countries with data for 2025.
- Is fossil fuel supply by source rising or falling in Slovakia?
- Over the last ten years it is down 0.4%. The long-run trend across the full record is rising.
- 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 Fossil fuel supply by source. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours of total energy supply.