Finland vs Slovakia: Annual change in primary energy from hydropower

Finland

-1.85 terawatt-hours

in 2025

Slovakia

-1.87 terawatt-hours

in 2025

Finland rank

62nd

Slovakia rank

63rd

Annual change in primary energy from hydropower over time

Finland currently reports -1.85 terawatt-hours against -1.87 terawatt-hours in Slovakia, a difference of 0.0142 terawatt-hours.

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

Finland ranks 62nd and Slovakia ranks 63rd 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.