Primary energy use by source in Portugal

Portugal: Primary energy use by source was 13.8 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
13.8 terawatt-hours
Change on year
down 4.3%
World rank
22nd
of 79 countries
All-time high
14.42 terawatt-hours
in 2024
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy use by source in Portugal, 1965–2025

051015196519952025

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

Analysis

Portugal recorded 13.8 terawatt-hours for primary energy use by source in 2025.

That represents a change of down 4.3% on the previous year and up 18.9% over ten years.

Over the whole period, primary energy use by source in Portugal peaked at 14.42 terawatt-hours in 2024 and was at its lowest, 0 terawatt-hours, in 1965.

Portugal ranks 22nd of 79 countries on this measure, in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 5
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1980s 0.0001 terawatt-hours 0 terawatt-hours 0.001 terawatt-hours 10
1990s 0.032 terawatt-hours 0.001 terawatt-hours 0.123 terawatt-hours 10
2000s 2.42 terawatt-hours 0.168 terawatt-hours 7.58 terawatt-hours 10
2010s 11.53 terawatt-hours 9.16 terawatt-hours 13.67 terawatt-hours 10
2020s 13.35 terawatt-hours 12.3 terawatt-hours 14.42 terawatt-hours 6

Countries ranked near Portugal

  1. 19 Argentina 18.63 terawatt-hours compare
  2. 20 Vietnam 14.65 terawatt-hours compare
  3. 21 Norway 14.27 terawatt-hours compare
  4. 23 Belgium 13.43 terawatt-hours compare
  5. 24 Japan 12.84 terawatt-hours compare
  6. 25 Taiwan 12.2 terawatt-hours compare

See the full ranking of 82 places →

More energy & mining data for Portugal

All data for Portugal →

Frequently asked questions

What is primary energy use by source in Portugal?
Primary energy use by source in Portugal was 13.8 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 use by source recorded in Portugal?
The highest recorded value was 14.42 terawatt-hours in 2024.
What is the lowest primary energy use by source recorded in Portugal?
The lowest recorded value was 0 terawatt-hours in 1965.
How does Portugal rank for primary energy use by source?
Portugal ranks 22nd out of 79 countries with data for 2025.
Is primary energy use by source rising or falling in Portugal?
Over the last ten years it is up 18.9%. The long-run trend across the full record is volatile.
Where does this Portugal 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 use by source. 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 use by source
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.