Annual change in primary energy from low-carbon energy in Slovenia

Slovenia: Annual change in primary energy from low-carbon energy was -0.7674 terawatt-hours in 2025. β—† Volatile

Latest (2025)
-0.7674 terawatt-hours
Change on year
down 167.7%
World rank
61st
of 77 countries
All-time high
4.55 terawatt-hours
in 2014
All-time low
-4.58 terawatt-hours
in 2015
Years of data
35
1991–2025

Annual change in primary energy from low-carbon energy in Slovenia, 1991–2025

-4-20241991200820251991: 1.6 terawatt-hours1992: -3.2 terawatt-hours1993: -0.433 terawatt-hours1994: 2.3 terawatt-hours1995: 0.368 terawatt-hours1996: -0.242 terawatt-hours1997: 0.808 terawatt-hours1998: 0.359 terawatt-hours1999: -0.596 terawatt-hours2000: 0.41 terawatt-hours2001: 1.5 terawatt-hours2002: 0.429 terawatt-hours2003: -1.3 terawatt-hours2004: 1.9 terawatt-hours2005: 0.621 terawatt-hours2006: -0.87 terawatt-hours2007: 0.246 terawatt-hours2008: 3.2 terawatt-hours2009: -1.2 terawatt-hours2010: -0.183 terawatt-hours2011: 0.776 terawatt-hours2012: -1.4 terawatt-hours2013: 0.167 terawatt-hours2014: 4.5 terawatt-hours2015: -4.6 terawatt-hours2016: 0.814 terawatt-hours2017: 1.2 terawatt-hours2018: -0.239 terawatt-hours2019: 0.167 terawatt-hours2020: 2.2 terawatt-hours2021: -2 terawatt-hours2022: -2 terawatt-hours2023: 2.5 terawatt-hours2024: 1.1 terawatt-hours2025: -0.767 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

In 2025, annual change in primary energy from low-carbon energy in Slovenia stood at -0.7674 terawatt-hours.

Compared with earlier readings it is down 167.7% on the previous year and up 83.3% over ten years.

Over the whole period, annual change in primary energy from low-carbon energy in Slovenia peaked at 4.55 terawatt-hours in 2014 and was at its lowest, -4.58 terawatt-hours, in 2015.

That places Slovenia 61st out of 77 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

DecadeAverage LowestHighest Years
1990s 0.1204 terawatt-hours -3.16 terawatt-hours 2.34 terawatt-hours 9
2000s 0.4983 terawatt-hours -1.27 terawatt-hours 3.2 terawatt-hours 10
2010s 0.1258 terawatt-hours -4.58 terawatt-hours 4.55 terawatt-hours 10
2020s 0.1755 terawatt-hours -1.98 terawatt-hours 2.47 terawatt-hours 6

Countries ranked near Slovenia

  1. 58 Croatia -0.1618 terawatt-hours compare
  2. 59 Portugal -0.5683 terawatt-hours compare
  3. 60 Romania -0.6788 terawatt-hours compare
  4. 62 Iraq -0.8278 terawatt-hours compare
  5. 63 Russia -1.54 terawatt-hours compare
  6. 64 Mexico -1.54 terawatt-hours compare

See the full ranking of 82 places β†’

More climate change data for Slovenia

All data for Slovenia β†’

Frequently asked questions

What is annual change in primary energy from low-carbon energy in Slovenia?
Annual change in primary energy from low-carbon energy in Slovenia was -0.7674 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 low-carbon energy recorded in Slovenia?
The highest recorded value was 4.55 terawatt-hours in 2014.
What is the lowest annual change in primary energy from low-carbon energy recorded in Slovenia?
The lowest recorded value was -4.58 terawatt-hours in 2015.
How does Slovenia rank for annual change in primary energy from low-carbon energy?
Slovenia ranks 61st out of 77 countries with data for 2025.
Is annual change in primary energy from low-carbon energy rising or falling in Slovenia?
Over the last ten years it is up 83.3%. 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 low-carbon energy. Statizoid updates them automatically from the source API.

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

About this data

Indicator
Annual change in primary energy from low-carbon energy
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, 4,604 data points, 1966–2025
Last refreshed

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