Wind energy generation vs. installed capacity in Iceland

Iceland: Wind energy generation vs. installed capacity was 10.42 terawatt-hours in 2025. β—† Volatile

Latest (2025)
10.42 terawatt-hours
Change on year
down 18.0%
World rank
70th
of 79 countries
All-time high
12.71 terawatt-hours
in 2024
All-time low
0 terawatt-hours
in 1990
Years of data
36
1990–2025

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

0510151990200720251990: 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: 0.008 terawatt-hours2012: 0 terawatt-hours2013: 5.5 terawatt-hours2014: 8.4 terawatt-hours2015: 10.9 terawatt-hours2016: 9.2 terawatt-hours2017: 8.1 terawatt-hours2018: 4.4 terawatt-hours2019: 6.6 terawatt-hours2020: 6.7 terawatt-hours2021: 6.1 terawatt-hours2022: 5.7 terawatt-hours2023: 7.2 terawatt-hours2024: 12.7 terawatt-hours2025: 10.4 terawatt-hours

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

Analysis

The most recent figure for wind energy generation vs. installed capacity in Iceland is 10.42 terawatt-hours, measured in 2025.

The figure is down 18.0% on the previous year and down 4.4% over ten years.

Over the whole period, wind energy generation vs. installed capacity in Iceland peaked at 12.71 terawatt-hours in 2024 and was at its lowest, 0 terawatt-hours, in 1990.

Iceland ranks 70th of 79 countries on this measure, 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 5.3 terawatt-hours 0 terawatt-hours 10.89 terawatt-hours 10
2020s 8.14 terawatt-hours 5.75 terawatt-hours 12.71 terawatt-hours 6

Countries ranked near Iceland

  1. 67 Bangladesh 63.76 terawatt-hours compare
  2. 68 Kuwait 44.65 terawatt-hours compare
  3. 69 Algeria 13.57 terawatt-hours compare
  4. 71 Slovenia 6.8 terawatt-hours compare
  5. 72 Slovakia 4.99 terawatt-hours compare
  6. 73 Hong Kong 0.909 terawatt-hours compare

See the full ranking of 81 places β†’

More energy & mining data for Iceland

All data for Iceland β†’

Frequently asked questions

What is wind energy generation vs. installed capacity in Iceland?
Wind energy generation vs. installed capacity in Iceland was 10.42 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 Iceland?
The highest recorded value was 12.71 terawatt-hours in 2024.
What is the lowest wind energy generation vs. installed capacity recorded in Iceland?
The lowest recorded value was 0 terawatt-hours in 1990.
How does Iceland rank for wind energy generation vs. installed capacity?
Iceland ranks 70th out of 79 countries with data for 2025.
Is wind energy generation vs. installed capacity rising or falling in Iceland?
Over the last ten years it is down 4.4%. The long-run trend across the full record is volatile.
Where does this Iceland 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.