Romania vs Ukraine: Hydropower generation by region

Romania
12.13 terawatt-hours
in 2025
Ukraine
10.75 terawatt-hours
in 2025
Romania rank
36th
Ukraine rank
38th

Hydropower generation by region over time

  • Romania
  • Ukraine
05101520196519952025

How they compare

Romania currently reports 12.13 terawatt-hours against 10.75 terawatt-hours in Ukraine, a difference of 1.38 terawatt-hours.

That makes Romania's figure about 1.1 times Ukraine's.

Across all 41 years both countries report, Romania has been ahead every year.

Romania ranks 36th and Ukraine ranks 38th of 80 countries.

Romania has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Romania Ukraine Difference Ahead
1980s 12.64 terawatt-hours 10.6 terawatt-hours 2.03 terawatt-hours Romania
1990s 15.06 terawatt-hours 11.18 terawatt-hours 3.89 terawatt-hours Romania
2000s 16.28 terawatt-hours 11.28 terawatt-hours 5 terawatt-hours Romania
2010s 16.24 terawatt-hours 9.58 terawatt-hours 6.66 terawatt-hours Romania
2020s 15.21 terawatt-hours 10.55 terawatt-hours 4.66 terawatt-hours Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher hydropower generation by region, Romania or Ukraine?
Romania, at 12.13 terawatt-hours against 10.75 terawatt-hours in Ukraine as of 2025.
What is the difference in hydropower generation by region between Romania and Ukraine?
1.38 terawatt-hours, with Romania ahead.
How many years of comparable data are there for Romania and Ukraine?
41 years are reported by both, from 1985 to 2025.
How do Romania and Ukraine rank globally for hydropower generation by region?
Romania ranks 36th and Ukraine ranks 38th of 80 countries.
Where does this data come from?
Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Hydropower generation by region. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Romania vs Ukraine: Hydropower generation by region. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Retrieved 27 September 2026, from https://energy.statizoid.com/compare/hydropower-generation-by-region/romania/ukraine/

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About this data

Indicator
Hydropower generation by region
Unit
terawatt-hours
Source
Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,425 data points, 1965–2025
Last refreshed

Figures are based on gross primary hydroelectric generation and do not account for cross-border electricity supply.