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 80 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

The most recent figure for primary energy use by source in Portugal is 13.8 terawatt-hours, measured in 2025.

Compared with earlier readings it is 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 80 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.

Primary energy use by source in Portugal, year by year

Annual values for Primary energy use by source in Portugal, 1965 to 2025.
Year terawatt-hours Change
1965 0 terawatt-hours
1966 0 terawatt-hours
1967 0 terawatt-hours
1968 0 terawatt-hours
1969 0 terawatt-hours
1970 0 terawatt-hours
1971 0 terawatt-hours
1972 0 terawatt-hours
1973 0 terawatt-hours
1974 0 terawatt-hours
1975 0 terawatt-hours
1976 0 terawatt-hours
1977 0 terawatt-hours
1978 0 terawatt-hours
1979 0 terawatt-hours
1980 0 terawatt-hours
1981 0 terawatt-hours
1982 0 terawatt-hours
1983 0 terawatt-hours
1984 0 terawatt-hours
1985 0 terawatt-hours
1986 0 terawatt-hours
1987 0 terawatt-hours
1988 0 terawatt-hours
1989 0.001 terawatt-hours
1990 0.001 terawatt-hours -4.0%
1991 0.001 terawatt-hours +0.0%
1992 0.0038 terawatt-hours +300.0%
1993 0.0106 terawatt-hours +175.0%
1994 0.017 terawatt-hours +61.1%
1995 0.016 terawatt-hours -5.9%
1996 0.021 terawatt-hours +31.3%
1997 0.038 terawatt-hours +81.0%
1998 0.089 terawatt-hours +134.2%
1999 0.123 terawatt-hours +38.2%
2000 0.168 terawatt-hours +36.6%
2001 0.256 terawatt-hours +52.4%
2002 0.362 terawatt-hours +41.4%
2003 0.496 terawatt-hours +37.0%
2004 0.816 terawatt-hours +64.5%
2005 1.77 terawatt-hours +117.3%
2006 2.92 terawatt-hours +65.0%
2007 4.04 terawatt-hours +38.0%
2008 5.76 terawatt-hours +42.6%
2009 7.58 terawatt-hours +31.6%
2010 9.18 terawatt-hours +21.2%
2011 9.16 terawatt-hours -0.2%
2012 10.26 terawatt-hours +12.0%
2013 12.01 terawatt-hours +17.1%
2014 12.11 terawatt-hours +0.8%
2015 11.61 terawatt-hours -4.2%
2016 12.47 terawatt-hours +7.5%
2017 12.25 terawatt-hours -1.8%
2018 12.62 terawatt-hours +3.0%
2019 13.67 terawatt-hours +8.3%
2020 12.3 terawatt-hours -10.0%
2021 13.22 terawatt-hours +7.5%
2022 13.24 terawatt-hours +0.2%
2023 13.14 terawatt-hours -0.7%
2024 14.42 terawatt-hours +9.7%
2025 13.8 terawatt-hours -4.3%

Portugal compared with similar countries

  • Portugal's 13.8 terawatt-hours is above the median for high income countries, which is 3.89 terawatt-hours, 3.5× the median. (47 countries reporting)
  • Portugal's 13.8 terawatt-hours is above the median for Europe & Central Asia, which is 4.18 terawatt-hours, 3.3× the median. (39 countries reporting)

Biggest year-on-year movements

Years where Primary energy use by source in Portugal changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1992 +300.0% 0.001 terawatt-hours 0.0038 terawatt-hours

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 80 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.

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Primary energy use by source in Portugal. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Retrieved 21 September 2026, from https://energy.statizoid.com/stat/global-energy-consumption-source/portugal/

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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.