Year-to-year change in primary energy use by source in Slovakia
Slovakia: Year-to-year change in primary energy use by source was 0.1217 terawatt-hours in 2025. ◆ Volatile
Year-to-year change in primary energy use by source 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
Slovakia recorded 0.1217 terawatt-hours for year-to-year change in primary energy use by source in 2025.
The figure is up 36.7% on the previous year and up 233.7% over ten years.
Over the whole period, year-to-year change in primary energy use by source in Slovakia peaked at 0.3801 terawatt-hours in 2011 and was at its lowest, -0.091 terawatt-hours, in 2015.
That places Slovakia 66th out of 79 countries with data for 2025, putting it in the bottom quarter.
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 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2000s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2010s | 0.0589 terawatt-hours | -0.091 terawatt-hours | 0.3801 terawatt-hours | 10 |
| 2020s | 0.0378 terawatt-hours | -0.045 terawatt-hours | 0.1217 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 year-to-year change in primary energy use by source in Slovakia?
- Year-to-year change in primary energy use by source in Slovakia was 0.1217 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 year-to-year change in primary energy use by source recorded in Slovakia?
- The highest recorded value was 0.3801 terawatt-hours in 2011.
- What is the lowest year-to-year change in primary energy use by source recorded in Slovakia?
- The lowest recorded value was -0.091 terawatt-hours in 2015.
- How does Slovakia rank for year-to-year change in primary energy use by source?
- Slovakia ranks 66th out of 79 countries with data for 2025.
- Is year-to-year change in primary energy use by source rising or falling in Slovakia?
- Over the last ten years it is up 233.7%. 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 Year-to-year change in primary energy use by source. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.