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

Latest (2025)
1.54 terawatt-hours
Change on year
up 16.5%
World rank
31st
of 79 countries
All-time high
5.12 terawatt-hours
in 2008
All-time low
-5.54 terawatt-hours
in 2009
Years of data
35
1991–2025

Annual change in primary energy from oil in Slovenia, 1991–2025

-5-2.502.551991200820251991: -0.635 terawatt-hours1992: -0.69 terawatt-hours1993: 3.7 terawatt-hours1994: 1.8 terawatt-hours1995: 2.5 terawatt-hours1996: 4.9 terawatt-hours1997: -0.404 terawatt-hours1998: -2.1 terawatt-hours1999: 0.231 terawatt-hours2000: -1.5 terawatt-hours2001: 1.1 terawatt-hours2002: -0.852 terawatt-hours2003: 0.38 terawatt-hours2004: 0.885 terawatt-hours2005: 0.624 terawatt-hours2006: 1.2 terawatt-hours2007: -0.373 terawatt-hours2008: 5.1 terawatt-hours2009: -5.5 terawatt-hours2010: 0.118 terawatt-hours2011: -0.121 terawatt-hours2012: -0.647 terawatt-hours2013: -1.6 terawatt-hours2014: -0.315 terawatt-hours2015: -0.424 terawatt-hours2016: 2 terawatt-hours2017: 0.715 terawatt-hours2018: 1.1 terawatt-hours2019: -1.4 terawatt-hours2020: -5.1 terawatt-hours2021: 1.8 terawatt-hours2022: 1.2 terawatt-hours2023: -2.1 terawatt-hours2024: 1.3 terawatt-hours2025: 1.5 terawatt-hours

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

DecadeAverage LowestHighest 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

  1. 28 Croatia 1.9 terawatt-hours compare
  2. 29 United Arab Emirates 1.67 terawatt-hours compare
  3. 30 Australia 1.55 terawatt-hours compare
  4. 32 United Kingdom 1.15 terawatt-hours compare
  5. 33 Spain 1.15 terawatt-hours compare
  6. 34 Greece 0.9596 terawatt-hours compare

See the full ranking of 82 places →

More reference data data for Slovenia

All data for Slovenia →

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.

Download this data

CSV · JSON — 35 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual change in primary energy from oil
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,598 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.