Romania vs Slovakia: Annual change in primary energy from hydropower

Romania
-2.06 terawatt-hours
in 2025
Slovakia
-1.87 terawatt-hours
in 2025
Romania rank
65th
Slovakia rank
63rd

Annual change in primary energy from hydropower over time

  • Romania
  • Slovakia
-6-4-2024196619952025

How they compare

Slovakia currently reports -1.87 terawatt-hours against -2.06 terawatt-hours in Romania, a difference of 0.1908 terawatt-hours.

The two have swapped places 33 times across 60 shared years of data; in 1966 it was Romania ahead.

Romania ranks 65th and Slovakia ranks 63rd of 77 countries.

Individual pages

About this data

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

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