Denmark vs Iceland: Primary energy use by source

Denmark

2.17 terawatt-hours

in 2025

Iceland

0.9184 terawatt-hours

in 2025

Denmark rank

63rd

Iceland rank

66th

Primary energy use by source over time

Denmark currently reports 2.17 terawatt-hours against 0.9184 terawatt-hours in Iceland, a difference of 1.25 terawatt-hours.

That makes Denmark's figure about 2.4 times Iceland's.

Across all 61 years both countries report, Denmark has been ahead every year.

Denmark ranks 63rd and Iceland ranks 66th of 78 countries.

Indicator: Primary energy use by source
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: 81 places, 4,378 data points, 1965–2025
Last refreshed: 07 August 2026

Measured in terawatt-hours of total energy supply.