Annual change in primary energy from gas in Portugal

Portugal: Annual change in primary energy from gas was 4.05 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
4.05 terawatt-hours
Change on year
up 151.4%
World rank
28th
of 76 countries
All-time high
14.44 terawatt-hours
in 1999
All-time low
-11.18 terawatt-hours
in 2023
Years of data
29
1997–2025

Annual change in primary energy from gas in Portugal, 1997–2025

-100101997201120251997: 1 terawatt-hours1998: 7 terawatt-hours1999: 14.4 terawatt-hours2000: 0.612 terawatt-hours2001: 2.7 terawatt-hours2002: 5.6 terawatt-hours2003: -1.1 terawatt-hours2004: 7.6 terawatt-hours2005: 5 terawatt-hours2006: -1.7 terawatt-hours2007: 2.7 terawatt-hours2008: 4.1 terawatt-hours2009: -0.33 terawatt-hours2010: 4.2 terawatt-hours2011: 0.649 terawatt-hours2012: -7 terawatt-hours2013: -2.4 terawatt-hours2014: -1.9 terawatt-hours2015: 6.9 terawatt-hours2016: 2.5 terawatt-hours2017: 12.7 terawatt-hours2018: -5.4 terawatt-hours2019: 3.4 terawatt-hours2020: -0.984 terawatt-hours2021: -2.3 terawatt-hours2022: -2.2 terawatt-hours2023: -11.2 terawatt-hours2024: -7.9 terawatt-hours2025: 4 terawatt-hours

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 annual change in primary energy from gas in Portugal is 4.05 terawatt-hours, measured in 2025.

That represents a change of up 151.4% on the previous year and down 41.7% over ten years.

Over the whole period, annual change in primary energy from gas in Portugal peaked at 14.44 terawatt-hours in 1999 and was at its lowest, -11.18 terawatt-hours, in 2023.

Portugal ranks 28th of 76 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
1990s 7.49 terawatt-hours 1.01 terawatt-hours 14.44 terawatt-hours 3
2000s 2.52 terawatt-hours -1.69 terawatt-hours 7.63 terawatt-hours 10
2010s 1.37 terawatt-hours -6.98 terawatt-hours 12.66 terawatt-hours 10
2020s -3.41 terawatt-hours -11.18 terawatt-hours 4.05 terawatt-hours 6

Countries ranked near Portugal

  1. 25 Czechia 4.53 terawatt-hours compare
  2. 26 Greece 4.44 terawatt-hours compare
  3. 27 Kazakhstan 4.42 terawatt-hours compare
  4. 29 Hungary 3.5 terawatt-hours compare
  5. 30 Israel 2.7 terawatt-hours compare
  6. 31 Croatia 2.67 terawatt-hours compare

See the full ranking of 79 places →

More reference data data for Portugal

All data for Portugal →

Frequently asked questions

What is annual change in primary energy from gas in Portugal?
Annual change in primary energy from gas in Portugal was 4.05 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 annual change in primary energy from gas recorded in Portugal?
The highest recorded value was 14.44 terawatt-hours in 1999.
What is the lowest annual change in primary energy from gas recorded in Portugal?
The lowest recorded value was -11.18 terawatt-hours in 2023.
How does Portugal rank for annual change in primary energy from gas?
Portugal ranks 28th out of 76 countries with data for 2025.
Is annual change in primary energy from gas rising or falling in Portugal?
Over the last ten years it is down 41.7%. 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 Annual change in primary energy from gas. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 29 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual change in primary energy from gas
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
79 places, 4,097 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.