Iceland vs Oman: Primary energy use by source

Iceland

0.9184 terawatt-hours

in 2025

Oman

1.37 terawatt-hours

in 2025

Iceland rank

66th

Oman rank

65th

Primary energy use by source over time

Oman currently reports 1.37 terawatt-hours against 0.9184 terawatt-hours in Iceland, a difference of 0.45 terawatt-hours.

That makes Oman's figure about 1.5 times Iceland's.

The two have swapped places 3 times across 32 shared years of data; in 1994 it was Iceland ahead.

Iceland ranks 66th and Oman ranks 65th 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.