Annual change in primary energy from nuclear in Slovenia

Slovenia: Annual change in primary energy from nuclear was -0.003 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
-0.003 terawatt-hours
Change on year
down 100.4%
World rank
206th
of 218 countries
All-time high
3.24 terawatt-hours
in 2014
All-time low
-2.97 terawatt-hours
in 1992
Years of data
35
1991–2025

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

-20241991200820251991: 1 terawatt-hours1992: -3 terawatt-hours1993: -0.045 terawatt-hours1994: 2 terawatt-hours1995: 0.515 terawatt-hours1996: -0.658 terawatt-hours1997: 1.4 terawatt-hours1998: 0 terawatt-hours1999: -0.979 terawatt-hours2000: 0.197 terawatt-hours2001: 1.5 terawatt-hours2002: 0.821 terawatt-hours2003: -0.973 terawatt-hours2004: 0.764 terawatt-hours2005: 1.3 terawatt-hours2006: -1 terawatt-hours2007: 0.445 terawatt-hours2008: 1.8 terawatt-hours2009: -1.6 terawatt-hours2010: -0.248 terawatt-hours2011: 1.7 terawatt-hours2012: -2.1 terawatt-hours2013: -0.691 terawatt-hours2014: 3.2 terawatt-hours2015: -2.2 terawatt-hours2016: 0.203 terawatt-hours2017: 1.7 terawatt-hours2018: -1.5 terawatt-hours2019: 0.136 terawatt-hours2020: 1.6 terawatt-hours2021: -2 terawatt-hours2022: -0.304 terawatt-hours2023: -0.008 terawatt-hours2024: 0.705 terawatt-hours2025: -0.003 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 nuclear in Slovenia stood at -0.003 terawatt-hours.

Compared with earlier readings it is down 100.4% on the previous year and up 99.9% over ten years.

Over the whole period, annual change in primary energy from nuclear in Slovenia peaked at 3.24 terawatt-hours in 2014 and was at its lowest, -2.97 terawatt-hours, in 1992.

That places Slovenia 206th out of 218 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 0.0249 terawatt-hours -2.97 terawatt-hours 1.98 terawatt-hours 9
2000s 0.3161 terawatt-hours -1.62 terawatt-hours 1.75 terawatt-hours 10
2010s 0.0249 terawatt-hours -2.19 terawatt-hours 3.24 terawatt-hours 10
2020s 0.0068 terawatt-hours -1.96 terawatt-hours 1.61 terawatt-hours 6

Countries ranked near Slovenia

  1. 207 Canada -0.5136 terawatt-hours compare
  2. 208 Spain -0.8807 terawatt-hours compare
  3. 209 Bulgaria -1.34 terawatt-hours compare

See the full ranking of 221 places →

More energy & mining data for Slovenia

All data for Slovenia →

Frequently asked questions

What is annual change in primary energy from nuclear in Slovenia?
Annual change in primary energy from nuclear in Slovenia was -0.003 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 nuclear recorded in Slovenia?
The highest recorded value was 3.24 terawatt-hours in 2014.
What is the lowest annual change in primary energy from nuclear recorded in Slovenia?
The lowest recorded value was -2.97 terawatt-hours in 1992.
How does Slovenia rank for annual change in primary energy from nuclear?
Slovenia ranks 206th out of 218 countries with data for 2025.
Is annual change in primary energy from nuclear rising or falling in Slovenia?
Over the last ten years it is up 99.9%. 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 nuclear. Statizoid updates them automatically from the source API.

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About this data

Indicator
Annual change in primary energy from nuclear
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
221 places, 10,533 data points, 1966–2025
Last refreshed

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