Electricity generation from hydropower in Spain

Spain: Electricity generation from hydropower was 32.74 terawatt-hours in 2025. ▬ Flat

Latest (2025)
32.74 terawatt-hours
Change on year
down 4.9%
World rank
24th
of 215 countries
All-time high
46.4 terawatt-hours
in 1979
All-time low
17.59 terawatt-hours
in 2022
Years of data
61
1965–2025

Electricity generation from hydropower in Spain, 1965–2025

01020304050196519952025

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, electricity generation from hydropower in Spain stood at 32.74 terawatt-hours.

The figure is down 4.9% on the previous year and up 16.3% over ten years.

Over the whole period, electricity generation from hydropower in Spain peaked at 46.4 terawatt-hours in 1979 and was at its lowest, 17.59 terawatt-hours, in 2022.

Spain ranks 24th of 215 countries on this measure, in the top quarter.

Electricity generation from hydropower in Spain, year by year

Annual values for Electricity generation from hydropower in Spain, 1965 to 2025.
Year terawatt-hours Change
1965 19.69 terawatt-hours
1966 27.26 terawatt-hours +38.5%
1967 22.66 terawatt-hours -16.9%
1968 24.39 terawatt-hours +7.6%
1969 30.6 terawatt-hours +25.5%
1970 27.77 terawatt-hours -9.3%
1971 31.82 terawatt-hours +14.6%
1972 35.47 terawatt-hours +11.5%
1973 28.91 terawatt-hours -18.5%
1974 30.57 terawatt-hours +5.7%
1975 26.07 terawatt-hours -14.7%
1976 20.93 terawatt-hours -19.7%
1977 39.63 terawatt-hours +89.3%
1978 40.25 terawatt-hours +1.6%
1979 46.4 terawatt-hours +15.3%
1980 29.55 terawatt-hours -36.3%
1981 21.94 terawatt-hours -25.7%
1982 26.33 terawatt-hours +20.0%
1983 27.05 terawatt-hours +2.7%
1984 31.48 terawatt-hours +16.4%
1985 31.29 terawatt-hours -0.6%
1986 26.49 terawatt-hours -15.3%
1987 27.38 terawatt-hours +3.4%
1988 35.25 terawatt-hours +28.7%
1989 19.35 terawatt-hours -45.1%
1990 25.47 terawatt-hours +31.6%
1991 27.25 terawatt-hours +7.0%
1992 18.92 terawatt-hours -30.6%
1993 24.42 terawatt-hours +29.1%
1994 28.24 terawatt-hours +15.6%
1995 23.08 terawatt-hours -18.3%
1996 39.79 terawatt-hours +72.4%
1997 34.75 terawatt-hours -12.7%
1998 33.99 terawatt-hours -2.2%
1999 22.82 terawatt-hours -32.9%
2000 28.26 terawatt-hours +23.8%
2001 40.89 terawatt-hours +44.7%
2002 21.22 terawatt-hours -48.1%
2003 40.48 terawatt-hours +90.8%
2004 31.08 terawatt-hours -23.2%
2005 18.39 terawatt-hours -40.8%
2006 25.96 terawatt-hours +41.2%
2007 27.31 terawatt-hours +5.2%
2008 23.36 terawatt-hours -14.5%
2009 26.41 terawatt-hours +13.1%
2010 42.3 terawatt-hours +60.2%
2011 30.6 terawatt-hours -27.7%
2012 20.55 terawatt-hours -32.8%
2013 36.87 terawatt-hours +79.4%
2014 39.17 terawatt-hours +6.2%
2015 28.14 terawatt-hours -28.2%
2016 36.4 terawatt-hours +29.4%
2017 18.32 terawatt-hours -49.7%
2018 34.33 terawatt-hours +87.4%
2019 24.65 terawatt-hours -28.2%
2020 30.51 terawatt-hours +23.8%
2021 29.63 terawatt-hours -2.9%
2022 17.59 terawatt-hours -40.6%
2023 25 terawatt-hours +42.1%
2024 34.41 terawatt-hours +37.6%
2025 32.74 terawatt-hours -4.9%

Spain compared with similar countries

  • Spain's 32.74 terawatt-hours is above the median for high income countries, which is 0.23 terawatt-hours, 142.3× the median. (75 countries reporting)
  • Spain's 32.74 terawatt-hours is above the median for Europe & Central Asia, which is 4.04 terawatt-hours, 8.1× the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 24.92 terawatt-hours 19.69 terawatt-hours 30.6 terawatt-hours 5
1970s 32.78 terawatt-hours 20.93 terawatt-hours 46.4 terawatt-hours 10
1980s 27.61 terawatt-hours 19.35 terawatt-hours 35.25 terawatt-hours 10
1990s 27.87 terawatt-hours 18.92 terawatt-hours 39.79 terawatt-hours 10
2000s 28.34 terawatt-hours 18.39 terawatt-hours 40.89 terawatt-hours 10
2010s 31.13 terawatt-hours 18.32 terawatt-hours 42.3 terawatt-hours 10
2020s 28.31 terawatt-hours 17.59 terawatt-hours 34.41 terawatt-hours 6

Countries ranked near Spain

  1. 21 Malaysia 35.24 terawatt-hours compare
  2. 22 Switzerland 33.99 terawatt-hours compare
  3. 23 Peru 33.88 terawatt-hours compare
  4. 25 Ethiopia 32.19 terawatt-hours compare
  5. 26 Mexico 28.75 terawatt-hours compare
  6. 27 Ecuador 28.51 terawatt-hours compare

See the full ranking of 217 places →

More energy & mining data for Spain

All data for Spain →

Frequently asked questions

What is electricity generation from hydropower in Spain?
Electricity generation from hydropower in Spain was 32.74 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest electricity generation from hydropower recorded in Spain?
The highest recorded value was 46.4 terawatt-hours in 1979.
What is the lowest electricity generation from hydropower recorded in Spain?
The lowest recorded value was 17.59 terawatt-hours in 2022.
How does Spain rank for electricity generation from hydropower?
Spain ranks 24th out of 215 countries with data for 2025.
Is electricity generation from hydropower rising or falling in Spain?
Over the last ten years it is up 16.3%. The long-run trend across the full record is flat.
Where does this Spain data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation from hydropower. Statizoid updates them automatically from the source API.

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Electricity generation from hydropower in Spain. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/hydropower-generation/spain/

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About this data

Indicator
Electricity generation from hydropower
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
217 places, 7,927 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.