Primary energy from hydropower in Romania

Romania: Primary energy from hydropower was 12.13 terawatt-hours in 2025. ▲ Rising

Latest (2025)
12.13 terawatt-hours
Change on year
down 14.5%
World rank
35th
of 77 countries
All-time high
20.21 terawatt-hours
in 2005
All-time low
1 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy from hydropower in Romania, 1965–2025

05101520196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

Romania recorded 12.13 terawatt-hours for primary energy from hydropower in 2025.

Compared with earlier readings it is down 14.5% on the previous year and down 27.1% over ten years.

Over the whole period, primary energy from hydropower in Romania peaked at 20.21 terawatt-hours in 2005 and was at its lowest, 1 terawatt-hours, in 1965.

That places Romania 35th out of 77 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 61 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.46 terawatt-hours 1 terawatt-hours 2.22 terawatt-hours 5
1970s 7.94 terawatt-hours 2.77 terawatt-hours 11.34 terawatt-hours 10
1980s 12.18 terawatt-hours 10.04 terawatt-hours 14.78 terawatt-hours 10
1990s 15.06 terawatt-hours 11.41 terawatt-hours 18.88 terawatt-hours 10
2000s 16.28 terawatt-hours 13.26 terawatt-hours 20.21 terawatt-hours 10
2010s 16.24 terawatt-hours 12.07 terawatt-hours 19.88 terawatt-hours 10
2020s 15.21 terawatt-hours 12.13 terawatt-hours 18.14 terawatt-hours 6

Countries ranked near Romania

  1. 32 Iceland 13.16 terawatt-hours compare
  2. 33 Australia 12.61 terawatt-hours compare
  3. 34 Finland 12.44 terawatt-hours compare
  4. 36 Iran 11.96 terawatt-hours compare
  5. 37 Ukraine 10.75 terawatt-hours compare
  6. 38 Kazakhstan 10.44 terawatt-hours compare

See the full ranking of 82 places →

More energy & mining data for Romania

All data for Romania →

Frequently asked questions

What is primary energy from hydropower in Romania?
Primary energy from hydropower in Romania was 12.13 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest primary energy from hydropower recorded in Romania?
The highest recorded value was 20.21 terawatt-hours in 2005.
What is the lowest primary energy from hydropower recorded in Romania?
The lowest recorded value was 1 terawatt-hours in 1965.
How does Romania rank for primary energy from hydropower?
Romania ranks 35th out of 77 countries with data for 2025.
Is primary energy from hydropower rising or falling in Romania?
Over the last ten years it is down 27.1%. The long-run trend across the full record is rising.
Where does this Romania data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from hydropower. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
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, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.