Hydropower generation by region in Portugal

Portugal: Hydropower generation by region was 14.87 terawatt-hours in 2025. β–² Rising

Latest (2025)
14.87 terawatt-hours
Change on year
down 0.1%
World rank
29th
of 79 countries
All-time high
16.15 terawatt-hours
in 2010
All-time low
3.98 terawatt-hours
in 1965
Years of data
61
1965–2025

Hydropower generation by region in Portugal, 1965–2025

57.51012.515196519952025

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

Analysis

In 2025, hydropower generation by region in Portugal stood at 14.87 terawatt-hours.

That represents a change of down 0.1% on the previous year and up 71.7% over ten years.

Over the whole period, hydropower generation by region in Portugal peaked at 16.15 terawatt-hours in 2010 and was at its lowest, 3.98 terawatt-hours, in 1965.

That places Portugal 29th out of 79 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 5.25 terawatt-hours 3.98 terawatt-hours 6.31 terawatt-hours 5
1970s 7.74 terawatt-hours 4.79 terawatt-hours 11.21 terawatt-hours 10
1980s 8.42 terawatt-hours 5.02 terawatt-hours 12.23 terawatt-hours 10
1990s 9.85 terawatt-hours 4.65 terawatt-hours 14.76 terawatt-hours 10
2000s 9.95 terawatt-hours 4.73 terawatt-hours 15.72 terawatt-hours 10
2010s 11.41 terawatt-hours 5.62 terawatt-hours 16.15 terawatt-hours 10
2020s 12.06 terawatt-hours 6.55 terawatt-hours 14.89 terawatt-hours 6

Countries ranked near Portugal

  1. 26 New Zealand 24.21 terawatt-hours compare
  2. 27 Chile 20.6 terawatt-hours compare
  3. 28 Germany 16.9 terawatt-hours compare
  4. 30 Egypt 14.84 terawatt-hours compare
  5. 31 Philippines 13.59 terawatt-hours compare
  6. 32 Iceland 13.16 terawatt-hours compare

See the full ranking of 82 places β†’

More economy & growth data for Portugal

All data for Portugal β†’

Frequently asked questions

What is hydropower generation by region in Portugal?
Hydropower generation by region in Portugal was 14.87 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest hydropower generation by region recorded in Portugal?
The highest recorded value was 16.15 terawatt-hours in 2010.
What is the lowest hydropower generation by region recorded in Portugal?
The lowest recorded value was 3.98 terawatt-hours in 1965.
How does Portugal rank for hydropower generation by region?
Portugal ranks 29th out of 79 countries with data for 2025.
Is hydropower generation by region rising or falling in Portugal?
Over the last ten years it is up 71.7%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Hydropower generation by region. Statizoid updates them automatically from the source API.

Download this data

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

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.