Wind energy generation vs. installed capacity in Slovenia

Slovenia: Wind energy generation vs. installed capacity was 6.8 terawatt-hours in 2025. β—† Volatile

Latest (2025)
6.8 terawatt-hours
Change on year
up 3.9%
World rank
71st
of 79 countries
All-time high
6.8 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1990
Years of data
36
1990–2025

Wind energy generation vs. installed capacity in Slovenia, 1990–2025

02461990200720251990: 0 terawatt-hours1991: 0 terawatt-hours1992: 0 terawatt-hours1993: 0 terawatt-hours1994: 0 terawatt-hours1995: 0 terawatt-hours1996: 0 terawatt-hours1997: 0 terawatt-hours1998: 0 terawatt-hours1999: 0 terawatt-hours2000: 0 terawatt-hours2001: 0 terawatt-hours2002: 0 terawatt-hours2003: 0 terawatt-hours2004: 0 terawatt-hours2005: 0 terawatt-hours2006: 0 terawatt-hours2007: 0 terawatt-hours2008: 0 terawatt-hours2009: 0 terawatt-hours2010: 0 terawatt-hours2011: 0 terawatt-hours2012: 0 terawatt-hours2013: 4 terawatt-hours2014: 4 terawatt-hours2015: 6 terawatt-hours2016: 6 terawatt-hours2017: 5.7 terawatt-hours2018: 6 terawatt-hours2019: 6.2 terawatt-hours2020: 6.3 terawatt-hours2021: 5.6 terawatt-hours2022: 5.7 terawatt-hours2023: 6.4 terawatt-hours2024: 6.5 terawatt-hours2025: 6.8 terawatt-hours

Source: Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, wind energy generation vs. installed capacity in Slovenia stood at 6.8 terawatt-hours. That is the highest value across all 36 years on record.

Compared with earlier readings it is up 3.9% on the previous year and up 13.4% over ten years.

Over the whole period, wind energy generation vs. installed capacity in Slovenia peaked at 6.8 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1990.

That places Slovenia 71st out of 79 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 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2000s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2010s 3.79 terawatt-hours 0 terawatt-hours 6.15 terawatt-hours 10
2020s 6.22 terawatt-hours 5.59 terawatt-hours 6.8 terawatt-hours 6

Countries ranked near Slovenia

  1. 68 Kuwait 44.65 terawatt-hours compare
  2. 69 Algeria 13.57 terawatt-hours compare
  3. 70 Iceland 10.42 terawatt-hours compare
  4. 72 Slovakia 4.99 terawatt-hours compare
  5. 73 Hong Kong 0.909 terawatt-hours compare
  6. 74 Trinidad and Tobago 0.027 terawatt-hours compare

See the full ranking of 81 places β†’

More energy & mining data for Slovenia

All data for Slovenia β†’

Frequently asked questions

What is wind energy generation vs. installed capacity in Slovenia?
Wind energy generation vs. installed capacity in Slovenia was 6.8 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest wind energy generation vs. installed capacity recorded in Slovenia?
The highest recorded value was 6.8 terawatt-hours in 2025.
What is the lowest wind energy generation vs. installed capacity recorded in Slovenia?
The lowest recorded value was 0 terawatt-hours in 1990.
How does Slovenia rank for wind energy generation vs. installed capacity?
Slovenia ranks 71st out of 79 countries with data for 2025.
Is wind energy generation vs. installed capacity rising or falling in Slovenia?
Over the last ten years it is up 13.4%. 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) – with major processing by Our World in Data, published as part of Wind energy generation vs. installed capacity. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 36 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Wind energy generation vs. installed capacity
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
81 places, 3,782 data points, 1965–2025
Last refreshed

Figures are based on gross generation and do not account for cross-border electricity supply.