Iceland's electricity production has increased almost 20-fold in half a century. In 2023, the Nordic country recorded its greatest electricity output, at over 20 terawatt-hours. Hydropower is the main source of electricity generation in Iceland.
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Orkustofnun. (April 25, 2025). Electricity generation in Iceland in selected years from 1970 to 2023 (in terawatt-hours) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 19, 2026, from /statistics/1191999/iceland-electricity-generation/
Orkustofnun. "Electricity generation in Iceland in selected years from 1970 to 2023 (in terawatt-hours)." Chart. April 25, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 19, 2026. /statistics/1191999/iceland-electricity-generation/
Orkustofnun. (2025). Electricity generation in Iceland in selected years from 1970 to 2023 (in terawatt-hours). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 19, 2026. /statistics/1191999/iceland-electricity-generation/
Orkustofnun. "Electricity Generation in Iceland in Selected Years from 1970 to 2023 (in Terawatt-hours)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 Apr 2025, /statistics/1191999/iceland-electricity-generation/
Orkustofnun, Electricity generation in Iceland in selected years from 1970 to 2023 (in terawatt-hours) ÌÇÐÄÆƽâ°æ, /statistics/1191999/iceland-electricity-generation/ (last visited July 19, 2026)
Electricity generation in Iceland in selected years from 1970 to 2023 (in terawatt-hours) [Graph], Orkustofnun, April 25, 2025. [Online]. Available: /statistics/1191999/iceland-electricity-generation/
