Denmark vs Portugal: Annual change in primary energy from hydropower
Denmark
-0.0148 terawatt-hours
in 2025
Portugal
-0.022 terawatt-hours
in 2025
Denmark rank
39th
Portugal rank
40th
Annual change in primary energy from hydropower over time
- Denmark
- Portugal
How they compare
Denmark currently reports -0.0148 terawatt-hours against -0.022 terawatt-hours in Portugal, a difference of 0.0072 terawatt-hours.
The two have swapped places 35 times across 60 shared years of data; in 1966 it was Portugal ahead.
Denmark ranks 39th and Portugal ranks 40th of 80 countries.
Across the 7 decades both report, Denmark averaged higher in 1 and Portugal in 6.
Head to head by decade
| Decade | Denmark | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1960s | -0.0008 terawatt-hours | 0.584 terawatt-hours | 0.5847 terawatt-hours | Portugal |
| 1970s | 0.0007 terawatt-hours | 0.4902 terawatt-hours | 0.4895 terawatt-hours | Portugal |
| 1980s | -0.0006 terawatt-hours | -0.5394 terawatt-hours | 0.5388 terawatt-hours | Denmark |
| 1990s | 0.0008 terawatt-hours | 0.1467 terawatt-hours | 0.1459 terawatt-hours | Portugal |
| 2000s | -0.0012 terawatt-hours | 0.0999 terawatt-hours | 0.1011 terawatt-hours | Portugal |
| 2010s | -0.0002 terawatt-hours | 0.0533 terawatt-hours | 0.0535 terawatt-hours | Portugal |
| 2020s | -0.0015 terawatt-hours | 1.01 terawatt-hours | 1.01 terawatt-hours | Portugal |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, Denmark or Portugal?
- Denmark, at -0.0148 terawatt-hours against -0.022 terawatt-hours in Portugal as of 2025.
- What is the difference in annual change in primary energy from hydropower between Denmark and Portugal?
- 0.0072 terawatt-hours, with Denmark ahead.
- How many years of comparable data are there for Denmark and Portugal?
- 60 years are reported by both, from 1966 to 2025.
- How do Denmark and Portugal rank globally for annual change in primary energy from hydropower?
- Denmark ranks 39th and Portugal ranks 40th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.