Year-to-year percentage change in primary energy use by source in Portugal
Portugal: Year-to-year percentage change in primary energy use by source was 23.2% in 2025. ◆ Volatile
Year-to-year percentage change in primary energy use by source in Portugal, 1990–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, year-to-year percentage change in primary energy use by source in Portugal stood at 23.2%.
The figure is down 37.9% on the previous year and down 13.8% over ten years.
Over the whole period, year-to-year percentage change in primary energy use by source in Portugal peaked at 380.0% in 2007 and was at its lowest, -100.0%, in 1990.
Portugal ranks 40th of 78 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.
Year-to-year percentage change in primary energy use by source in Portugal, year by year
| Year | % | Change |
|---|---|---|
| 1990 | -100.0% | — |
| 1997 | 0.0% | -100.0% |
| 1998 | -20.0% | — |
| 1999 | 37.5% | -287.5% |
| 2000 | 27.3% | -27.3% |
| 2001 | 14.3% | -47.6% |
| 2002 | 12.5% | -12.5% |
| 2003 | 44.4% | +255.6% |
| 2004 | 11.5% | -74.0% |
| 2005 | 31.0% | +169.0% |
| 2006 | 31.6% | +1.8% |
| 2007 | 380.0% | +1103.3% |
| 2008 | 70.8% | -81.4% |
| 2009 | 290.2% | +309.8% |
| 2010 | 34.4% | -88.2% |
| 2011 | 31.2% | -9.3% |
| 2012 | 39.4% | +26.3% |
| 2013 | 21.9% | -44.3% |
| 2014 | 30.9% | +41.1% |
| 2015 | 26.9% | -13.0% |
| 2016 | 3.2% | -87.9% |
| 2017 | 20.7% | +537.1% |
| 2018 | 1.3% | -93.7% |
| 2019 | 33.5% | +2458.8% |
| 2020 | 27.8% | -17.0% |
| 2021 | 30.4% | +9.2% |
| 2022 | 57.3% | +88.5% |
| 2023 | 46.6% | -18.6% |
| 2024 | 37.4% | -19.9% |
| 2025 | 23.2% | -37.9% |
Portugal compared with similar countries
- Portugal's 23.2% is below the median for high income countries, which is 23.8%, 97% of the median. (46 countries reporting)
- Portugal's 23.2% is above the median for Europe & Central Asia, which is 21.0%, 1.1× the median. (38 countries reporting)
Biggest year-on-year movements
Years where Year-to-year percentage change in 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.
| Year | Change | From | To |
|---|---|---|---|
| 2019 | +2458.8% | 1.3% | 33.5% |
| 2007 | +1103.3% | 31.6% | 380.0% |
| 2017 | +537.1% | 3.2% | 20.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | -20.6% | -100.0% | 37.5% | 4 |
| 2000s | 91.4% | 11.5% | 380.0% | 10 |
| 2010s | 24.3% | 1.3% | 39.4% | 10 |
| 2020s | 37.1% | 23.2% | 57.3% | 6 |
Countries ranked near Portugal
More energy & mining data for Portugal
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate 1.67 % change on previous year (2025)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per capita 0 terawatt-hours per person (2025)
- Coal production, per capita 0 terawatt-hours per person (2024)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- Fuel imports 8.5% (2025)
Frequently asked questions
- What is year-to-year percentage change in primary energy use by source in Portugal?
- Year-to-year percentage change in primary energy use by source in Portugal was 23.2% in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest year-to-year percentage change in primary energy use by source recorded in Portugal?
- The highest recorded value was 380.0% in 2007.
- What is the lowest year-to-year percentage change in primary energy use by source recorded in Portugal?
- The lowest recorded value was -100.0% in 1990.
- How does Portugal rank for year-to-year percentage change in primary energy use by source?
- Portugal ranks 40th out of 78 countries with data for 2025.
- Is year-to-year percentage change in primary energy use by source rising or falling in Portugal?
- Over the last ten years it is down 13.8%. 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) – with major processing by Our World in Data, published as part of Year-to-year percentage change in primary energy use by source. 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.