Romania Hydro Power: Generation, Share and Trend
Romania generated 12.1 TWh of electricity from hydro in 2025, 24.3% of its total, according to Ember. That made it the 44th largest hydro power producer in 2025 of the 153 countries with Ember data, comparing each country's latest year. Hydro supplied 13.9% of the world's electricity in 2025. These are annual statistics for 2025, with monthly figures through October 2026; they are compiled from national sources and are not real time.
Key Facts
- Romania generated 12.1 TWh of electricity from hydro in 2025.
- Hydro supplied 24.3% of Romania's electricity in 2025.
- Romania was the 44th largest hydro power producer in 2025 among the 153 countries with Ember data, comparing each country's latest year.
- Romania's hydro generation in 2025 was 21% lower than in 2020, when it was 15.4 TWh.
- Romania's hydro generation in 2025 was 27% lower than in 2015, when it was 16.6 TWh.
- Romania's hydro generation peaked at 20.2 TWh in 2005.
- Romania's hydro share in 2025 was above the world share of 13.9%.
- Romania had 6.62 GW of hydro generating capacity in 2025.
Key Figures, 2025
| Measure | Value | As of / source |
|---|---|---|
| Hydro generation | 12.1 TWh | 2025 · Ember |
| Share of Romania's electricity | 24.3% | 2025 · Ember |
| World share of hydro | 13.9% | 2025 · Ember |
| Rank by hydro generation (each country's latest year) | 44 of 153 | 2025 · Ember |
| Hydro capacity | 6.62 GW | 2025 · Ember |
Hydro Generation Year by Year
Ember annual statistics, 1990 to 2025| Year | Hydro |
|---|---|
| 1990 | 11.4 TWh |
| 1991 | 14.6 TWh |
| 1992 | 11.7 TWh |
| 1993 | 12.8 TWh |
| 1994 | 13.1 TWh |
| 1995 | 16.7 TWh |
| 1996 | 15.8 TWh |
| 1997 | 17.5 TWh |
| 1998 | 18.9 TWh |
| 1999 | 18.3 TWh |
| 2000 | 14.8 TWh |
| 2001 | 14.9 TWh |
| 2002 | 16.1 TWh |
| 2003 | 13.3 TWh |
| 2004 | 16.5 TWh |
| 2005 | 20.2 TWh |
| 2006 | 18.4 TWh |
| 2007 | 16.0 TWh |
| 2008 | 17.2 TWh |
| 2009 | 15.5 TWh |
| 2010 | 19.9 TWh |
| 2011 | 14.7 TWh |
| 2012 | 12.1 TWh |
| 2013 | 15.0 TWh |
| 2014 | 18.8 TWh |
| 2015 | 16.6 TWh |
| 2016 | 18.0 TWh |
| 2017 | 14.5 TWh |
| 2018 | 17.7 TWh |
| 2019 | 15.6 TWh |
| 2020 | 15.4 TWh |
| 2021 | 17.4 TWh |
| 2022 | 14.0 TWh |
| 2023 | 18.1 TWh |
| 2024 | 14.2 TWh |
| 2025 | 12.1 TWh |
| Year | Romania | World |
|---|---|---|
| 1990 | 17.7% | n/a |
| 1991 | 25.7% | n/a |
| 1992 | 21.7% | n/a |
| 1993 | 23.1% | n/a |
| 1994 | 23.7% | n/a |
| 1995 | 28.3% | n/a |
| 1996 | 25.8% | n/a |
| 1997 | 30.9% | n/a |
| 1998 | 35.6% | n/a |
| 1999 | 36.2% | n/a |
| 2000 | 28.7% | 17.2% |
| 2001 | 27.9% | 16.5% |
| 2002 | 29.5% | 16.3% |
| 2003 | 24.2% | 15.7% |
| 2004 | 29.2% | 16.1% |
| 2005 | 34.1% | 16.1% |
| 2006 | 29.4% | 16.0% |
| 2007 | 25.9% | 15.5% |
| 2008 | 26.5% | 16.1% |
| 2009 | 27.0% | 16.3% |
| 2010 | 32.9% | 16.1% |
| 2011 | 23.8% | 15.9% |
| 2012 | 20.6% | 16.3% |
| 2013 | 25.7% | 16.4% |
| 2014 | 29.0% | 16.3% |
| 2015 | 25.3% | 16.2% |
| 2016 | 28.1% | 16.3% |
| 2017 | 22.8% | 16.0% |
| 2018 | 27.6% | 15.8% |
| 2019 | 26.5% | 15.8% |
| 2020 | 27.9% | 16.3% |
| 2021 | 29.7% | 15.2% |
| 2022 | 25.5% | 15.0% |
| 2023 | 31.9% | 14.3% |
| 2024 | 26.9% | 14.4% |
| 2025 | 24.3% | 13.9% |
| Year | Generation | Share | World share | Capacity |
|---|---|---|---|---|
| 2025 | 12.1 TWh | 24.3% | 13.9% | 6.62 GW |
| 2024 | 14.2 TWh | 26.9% | 14.4% | 6.57 GW |
| 2023 | 18.1 TWh | 31.9% | 14.3% | 6.60 GW |
| 2022 | 14.0 TWh | 25.5% | 15.0% | 6.57 GW |
| 2021 | 17.4 TWh | 29.7% | 15.2% | 6.57 GW |
| 2020 | 15.4 TWh | 27.9% | 16.3% | 6.56 GW |
| 2019 | 15.6 TWh | 26.5% | 15.8% | 6.59 GW |
| 2018 | 17.7 TWh | 27.6% | 15.8% | 6.61 GW |
| 2017 | 14.5 TWh | 22.8% | 16.0% | 6.60 GW |
| 2016 | 18.0 TWh | 28.1% | 16.3% | 6.64 GW |
Full year by year history for Romania
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025. World shares are Ember's World totals; ranks compare each country's latest year, which can differ between countries.
Hydro Generation Month by Month
Ember monthly statistics through October 2026| Month | Hydro |
|---|---|
| 2024-11 | 870 GWh |
| 2024-12 | 890 GWh |
| 2025-01 | 860 GWh |
| 2025-02 | 820 GWh |
| 2025-03 | 1.01 TWh |
| 2025-04 | 1.14 TWh |
| 2025-05 | 1.25 TWh |
| 2025-06 | 1.15 TWh |
| 2025-07 | 830 GWh |
| 2025-08 | 860 GWh |
| 2025-09 | 770 GWh |
| 2025-10 | 930 GWh |
| 2025-11 | 1.16 TWh |
| 2025-12 | 1.37 TWh |
| 2026-01 | 1.17 TWh |
| 2026-02 | 1.31 TWh |
| 2026-03 | 1.26 TWh |
| 2026-04 | 1.32 TWh |
| 2026-05 | 1.23 TWh |
| 2026-06 | 1.09 TWh |
| 2026-07 | 890 GWh |
| 2026-08 | 770 GWh |
| 2026-09 | 680 GWh |
| 2026-10 | 730 GWh |
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of October 2026. Monthly figures for Romania can differ slightly from the annual totals.
Related
Cite this page
World Power Monitor. (2026). Romania Hydro Power: Generation, Share and Trend. https://worldpowermonitor.com/countries/romania/hydro/
World Power Monitor. Romania Hydro Power: Generation, Share and Trend. Data as of 2026-10. Data from Ember. https://worldpowermonitor.com/countries/romania/hydro/
@misc{wpm_countries_romania_hydro_2026,
title = {{Romania Hydro Power: Generation, Share and Trend}},
author = {{World Power Monitor}},
year = {2026},
note = {Data as of 2026-10. Data from Ember.},
url = {https://worldpowermonitor.com/countries/romania/hydro/}
} Permalink: https://worldpowermonitor.com/countries/romania/hydro/
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