Iceland vs Poland: Annual change in primary energy from hydropower

Iceland

-0.4471 terawatt-hours

in 2025

Poland

-0.588 terawatt-hours

in 2025

Iceland rank

50th

Poland rank

52nd

Annual change in primary energy from hydropower over time

Iceland currently reports -0.4471 terawatt-hours against -0.588 terawatt-hours in Poland, a difference of 0.141 terawatt-hours.

The two have swapped places 27 times across 60 shared years of data; in 1966 it was Poland ahead.

Iceland ranks 50th and Poland ranks 52nd of 77 countries.

Indicator: Annual change in primary energy from hydropower
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, 4,604 data points, 1966–2025
Last refreshed: 07 August 2026

Change in total energy supply relative to the previous year, measured in terawatt-hours.