Germany vs Iran: Annual change in primary energy from hydropower

Germany

-5.58 terawatt-hours

in 2025

Iran

-6.92 terawatt-hours

in 2025

Germany rank

68th

Iran rank

70th

Annual change in primary energy from hydropower over time

Germany currently reports -5.58 terawatt-hours against -6.92 terawatt-hours in Iran, a difference of 1.33 terawatt-hours.

The two have swapped places 36 times across 60 shared years of data; in 1966 it was Germany ahead.

Germany ranks 68th and Iran ranks 70th 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.