Annual percentage change in primary energy from gas in Portugal
Portugal: Annual percentage change in primary energy from gas was 11.0% in 2025. ◆ Volatile
Annual percentage change in primary energy from gas in Portugal, 1998–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
Portugal recorded 11.0% for annual percentage change in primary energy from gas in 2025.
Compared with earlier readings it is up 162.4% on the previous year and down 34.7% over ten years.
Over the whole period, annual percentage change in primary energy from gas in Portugal peaked at 698.8% in 1998 and was at its lowest, -20.0%, in 2023.
Portugal ranks 5th of 77 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Annual percentage change in primary energy from gas in Portugal, year by year
| Year | % | Change |
|---|---|---|
| 1998 | 698.8% | — |
| 1999 | 179.6% | -74.3% |
| 2000 | 2.7% | -98.5% |
| 2001 | 11.5% | +322.9% |
| 2002 | 21.6% | +88.0% |
| 2003 | -3.6% | -116.5% |
| 2004 | 25.3% | -806.6% |
| 2005 | 13.3% | -47.2% |
| 2006 | -3.9% | -129.6% |
| 2007 | 6.6% | -266.6% |
| 2008 | 9.4% | +43.0% |
| 2009 | -0.7% | -107.3% |
| 2010 | 8.8% | -1380.1% |
| 2011 | 1.3% | -85.8% |
| 2012 | -13.3% | -1162.1% |
| 2013 | -5.2% | -60.8% |
| 2014 | -4.5% | -14.4% |
| 2015 | 16.8% | -477.5% |
| 2016 | 5.3% | -68.7% |
| 2017 | 24.9% | +373.4% |
| 2018 | -8.5% | -134.2% |
| 2019 | 5.8% | -167.9% |
| 2020 | -1.6% | -127.7% |
| 2021 | -3.7% | +133.2% |
| 2022 | -3.8% | +2.2% |
| 2023 | -20.0% | +423.6% |
| 2024 | -17.6% | -12.1% |
| 2025 | 11.0% | -162.4% |
Portugal compared with similar countries
- Portugal's 11.0% is above the median for high income countries, which is 1.1%, 10.1× the median. (45 countries reporting)
- Portugal's 11.0% is above the median for Europe & Central Asia, which is 0.8%, 13.5× the median. (37 countries reporting)
Biggest year-on-year movements
Years where Annual percentage change in primary energy from gas 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.
| Year | Change | From | To |
|---|---|---|---|
| 2010 | +1380.1% | -0.7% | 8.8% |
| 2012 | -1162.1% | 1.3% | -13.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 439.2% | 179.6% | 698.8% | 2 |
| 2000s | 8.2% | -3.9% | 25.3% | 10 |
| 2010s | 3.1% | -13.3% | 24.9% | 10 |
| 2020s | -6.0% | -20.0% | 11.0% | 6 |
Countries ranked near Portugal
More reference data data for Portugal
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.5144 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.4372 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 1.51 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0472 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 1.51 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 1.72 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 1.02 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.81 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 6.9 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.2572 (2050)
Frequently asked questions
- What is annual percentage change in primary energy from gas in Portugal?
- Annual percentage change in primary energy from gas in Portugal was 11.0% in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy from gas recorded in Portugal?
- The highest recorded value was 698.8% in 1998.
- What is the lowest annual percentage change in primary energy from gas recorded in Portugal?
- The lowest recorded value was -20.0% in 2023.
- How does Portugal rank for annual percentage change in primary energy from gas?
- Portugal ranks 5th out of 77 countries with data for 2025.
- Is annual percentage change in primary energy from gas rising or falling in Portugal?
- Over the last ten years it is down 34.7%. 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) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy from gas. Statizoid updates them automatically from the source API.
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About this data
Percentage change in total energy supply relative to the previous year.