Greece vs Iceland: Annual percentage change in primary energy from hydropower

Greece

-3.6%

in 2025

Iceland

-3.3%

in 2025

Greece rank

33rd

Iceland rank

32nd

Annual percentage change in primary energy from hydropower over time

Iceland currently reports -3.3% against -3.6% in Greece, a difference of 0.3%.

The two have swapped places 29 times across 60 shared years of data; in 1966 it was Greece ahead.

Greece ranks 33rd and Iceland ranks 32nd of 68 countries.

Indicator: Annual percentage change in primary energy from hydropower
Unit: %
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: 73 places, 4,007 data points, 1966–2025
Last refreshed: 07 August 2026

Percentage change in total energy supply relative to the previous year.