Primary energy from low-carbon energy in Slovenia
Slovenia: Primary energy from low-carbon energy was 25.36 terawatt-hours in 2025. ▲ Rising
Primary energy from low-carbon energy in Slovenia, 1990–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Slovenia recorded 25.36 terawatt-hours for primary energy from low-carbon energy in 2025.
That represents a change of down 2.9% on the previous year and up 13.5% over ten years.
Over the whole period, primary energy from low-carbon energy in Slovenia peaked at 26.93 terawatt-hours in 2014 and was at its lowest, 15.02 terawatt-hours, in 1993.
That places Slovenia 54th out of 77 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 36 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 17.37 terawatt-hours | 15.02 terawatt-hours | 18.66 terawatt-hours | 10 |
| 2000s | 20.95 terawatt-hours | 18.47 terawatt-hours | 24.2 terawatt-hours | 10 |
| 2010s | 23.64 terawatt-hours | 22.22 terawatt-hours | 26.93 terawatt-hours | 10 |
| 2020s | 25 terawatt-hours | 22.52 terawatt-hours | 26.48 terawatt-hours | 6 |
Countries ranked near Slovenia
- 51 Iran 31.77 terawatt-hours compare
- 52 Ecuador 29.99 terawatt-hours compare
- 53 Greece 29.56 terawatt-hours compare
- 55 Saudi Arabia 19.77 terawatt-hours compare
- 56 Kazakhstan 17.61 terawatt-hours compare
- 57 Uzbekistan 16.81 terawatt-hours compare
More climate change data for Slovenia
- Share of global CO₂ emissions and population 0.0% (2100)
- Population growth 0.2% (2025)
- Population, total 2.13 million (2025)
- Urban population growth 0.6% (2025)
- Urban population 1.19 million (2025)
- Urban population 56.0% (2025)
- CO₂ emissions per capita vs. GDP per capita 6.02 tonnes per person (2024)
- Cumulative CO₂ emissions 911.40 million tonnes (2024)
- CO₂ emissions per capita 6.02 tonnes per person (2024)
- CO₂ emissions per capita vs. share of electricity generation from renewables 6.02 tonnes per person (2024)
Frequently asked questions
- What is primary energy from low-carbon energy in Slovenia?
- Primary energy from low-carbon energy in Slovenia was 25.36 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 primary energy from low-carbon energy recorded in Slovenia?
- The highest recorded value was 26.93 terawatt-hours in 2014.
- What is the lowest primary energy from low-carbon energy recorded in Slovenia?
- The lowest recorded value was 15.02 terawatt-hours in 1993.
- How does Slovenia rank for primary energy from low-carbon energy?
- Slovenia ranks 54th out of 77 countries with data for 2025.
- Is primary energy from low-carbon energy rising or falling in Slovenia?
- Over the last ten years it is up 13.5%. The long-run trend across the full record is rising.
- Where does this Slovenia 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 Primary energy from low-carbon energy. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 36 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours of total energy supply.