Annual change in primary energy from oil in Slovenia
Slovenia: Annual change in primary energy from oil was 1.54 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from oil in Slovenia, 1991–2025
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 1.54 terawatt-hours for annual change in primary energy from oil in 2025.
The figure is up 16.5% on the previous year and up 463.0% over ten years.
Over the whole period, annual change in primary energy from oil in Slovenia peaked at 5.12 terawatt-hours in 2008 and was at its lowest, -5.54 terawatt-hours, in 2009.
Slovenia ranks 31st of 79 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 1.03 terawatt-hours | -2.11 terawatt-hours | 4.88 terawatt-hours | 9 |
| 2000s | 0.0981 terawatt-hours | -5.54 terawatt-hours | 5.12 terawatt-hours | 10 |
| 2010s | -0.0537 terawatt-hours | -1.65 terawatt-hours | 2.04 terawatt-hours | 10 |
| 2020s | -0.2205 terawatt-hours | -5.13 terawatt-hours | 1.8 terawatt-hours | 6 |
Countries ranked near Slovenia
More reference data data for Slovenia
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- Autumn temperature anomalies 1.3 °C (2025)
- Winter temperature anomalies 1.31 °C (2025)
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Frequently asked questions
- What is annual change in primary energy from oil in Slovenia?
- Annual change in primary energy from oil in Slovenia was 1.54 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 oil recorded in Slovenia?
- The highest recorded value was 5.12 terawatt-hours in 2008.
- What is the lowest annual change in primary energy from oil recorded in Slovenia?
- The lowest recorded value was -5.54 terawatt-hours in 2009.
- How does Slovenia rank for annual change in primary energy from oil?
- Slovenia ranks 31st out of 79 countries with data for 2025.
- Is annual change in primary energy from oil rising or falling in Slovenia?
- Over the last ten years it is up 463.0%. The long-run trend across the full record is volatile.
- 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 Annual change in primary energy from oil. Statizoid updates them automatically from the source API.
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.