Electricity generation from low-carbon sources in Portugal

Portugal: Electricity generation from low-carbon sources was 41.39 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
41.39 terawatt-hours
Change on year
up 2.8%
World rank
38th
of 209 countries
All-time high
41.39 terawatt-hours
in 2025
All-time low
4.18 terawatt-hours
in 1965
Years of data
61
1965–2025

Electricity generation from low-carbon sources in Portugal, 1965–2025

010203040196519952025

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

Analysis

The most recent figure for electricity generation from low-carbon sources in Portugal is 41.39 terawatt-hours, measured in 2025. That is the highest value across all 61 years on record.

The figure is up 2.8% on the previous year and up 69.9% over ten years.

Over the whole period, electricity generation from low-carbon sources in Portugal peaked at 41.39 terawatt-hours in 2025 and was at its lowest, 4.18 terawatt-hours, in 1965.

Portugal ranks 38th of 209 countries on this measure, in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 5.47 terawatt-hours 4.18 terawatt-hours 6.59 terawatt-hours 5
1970s 7.94 terawatt-hours 5.02 terawatt-hours 11.47 terawatt-hours 10
1980s 8.9 terawatt-hours 5.33 terawatt-hours 12.89 terawatt-hours 10
1990s 10.84 terawatt-hours 5.49 terawatt-hours 15.78 terawatt-hours 10
2000s 14.15 terawatt-hours 8.25 terawatt-hours 18.29 terawatt-hours 10
2010s 26.89 terawatt-hours 19.37 terawatt-hours 32.3 terawatt-hours 10
2020s 34.21 terawatt-hours 27.61 terawatt-hours 41.39 terawatt-hours 6

Countries ranked near Portugal

  1. 35 Czechia 44.66 terawatt-hours compare
  2. 36 South Africa 43.31 terawatt-hours compare
  3. 37 Malaysia 41.53 terawatt-hours compare
  4. 39 Laos 40.13 terawatt-hours compare
  5. 40 Taiwan 38.55 terawatt-hours compare
  6. 41 Peru 38.47 terawatt-hours compare

See the full ranking of 216 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is electricity generation from low-carbon sources in Portugal?
Electricity generation from low-carbon sources in Portugal was 41.39 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 low-carbon sources recorded in Portugal?
The highest recorded value was 41.39 terawatt-hours in 2025.
What is the lowest electricity generation from low-carbon sources recorded in Portugal?
The lowest recorded value was 4.18 terawatt-hours in 1965.
How does Portugal rank for electricity generation from low-carbon sources?
Portugal ranks 38th out of 209 countries with data for 2025.
Is electricity generation from low-carbon sources rising or falling in Portugal?
Over the last ten years it is up 69.9%. The long-run trend across the full record is volatile.
Where does this Portugal 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 low-carbon sources. 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
Electricity generation from low-carbon sources
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
216 places, 7,081 data points, 1920–2025
Last refreshed

Measured in terawatt-hours. Low-carbon sources correspond to renewables and nuclear power, that produce significantly less greenhouse-gas emissions than fossil fuels. Renewables include solar, wind, hydropower, bioenergy, geothermal, wave, and tidal.