Greece vs Ireland: Primary energy use by source

Greece

10.56 terawatt-hours

in 2025

Ireland

12.06 terawatt-hours

in 2025

Greece rank

29th

Ireland rank

27th

Primary energy use by source over time

Ireland currently reports 12.06 terawatt-hours against 10.56 terawatt-hours in Greece, a difference of 1.49 terawatt-hours.

That makes Ireland's figure about 1.1 times Greece's.

The two have swapped places 8 times across 61 shared years of data; in 1965 it was Ireland ahead.

Greece ranks 29th and Ireland ranks 27th of 79 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: 82 places, 4,686 data points, 1965–2025
Last refreshed: 07 August 2026

Measured in terawatt-hours of total energy supply.