Primary energy use by source in Portugal

Portugal: Primary energy use by source was 0.0582 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
0.0582 terawatt-hours
Change on year
down 16.7%
World rank
76th
of 78 countries
All-time high
48.87 terawatt-hours
in 1995
All-time low
0.0582 terawatt-hours
in 2023
Years of data
61
1965–2025

Primary energy use by source in Portugal, 1965–2025

01020304050196519952025

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

Analysis

The most recent figure for primary energy use by source in Portugal is 0.0582 terawatt-hours, measured in 2025. That is the lowest value across all 61 years on record.

That represents a change of down 16.7% on the previous year and down 99.8% over ten years.

Over the whole period, primary energy use by source in Portugal peaked at 48.87 terawatt-hours in 1995 and was at its lowest, 0.0582 terawatt-hours, in 2023.

That places Portugal 76th out of 78 countries with data for 2025, putting it in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 6.62 terawatt-hours 5.93 terawatt-hours 7.02 terawatt-hours 5
1970s 5.04 terawatt-hours 4.22 terawatt-hours 6.57 terawatt-hours 10
1980s 12.47 terawatt-hours 4.07 terawatt-hours 28.25 terawatt-hours 10
1990s 40.15 terawatt-hours 33.12 terawatt-hours 48.87 terawatt-hours 10
2000s 37.14 terawatt-hours 29.26 terawatt-hours 43.17 terawatt-hours 10
2010s 29.58 terawatt-hours 14.52 terawatt-hours 37.91 terawatt-hours 10
2020s 1.52 terawatt-hours 0.0582 terawatt-hours 6.58 terawatt-hours 6

Countries ranked near Portugal

  1. 73 Latvia 0.1599 terawatt-hours compare
  2. 74 Qatar 0.1516 terawatt-hours compare
  3. 75 Ecuador 0.0989 terawatt-hours compare
  4. 77 Azerbaijan 0.0008 terawatt-hours compare
  5. 78 Trinidad and Tobago 0 terawatt-hours compare

See the full ranking of 81 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 0.0582 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 48.87 terawatt-hours in 1995.
What is the lowest primary energy use by source recorded in Portugal?
The lowest recorded value was 0.0582 terawatt-hours in 2023.
How does Portugal rank for primary energy use by source?
Portugal ranks 76th out of 78 countries with data for 2025.
Is primary energy use by source rising or falling in Portugal?
Over the last ten years it is down 99.8%. 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
81 places, 4,378 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.