Portugal vs Slovenia: Share of primary energy from hydropower
Portugal
6.8%
in 2025
Slovenia
5.8%
in 2025
Portugal rank
16th
Slovenia rank
18th
Share of primary energy from hydropower over time
- Portugal
- Slovenia
How they compare
Portugal currently reports 6.8% against 5.8% in Slovenia, a difference of 1.0%.
That makes Portugal's figure about 1.2 times Slovenia's.
The two have swapped places 10 times across 36 shared years of data; in 1990 it was Portugal ahead.
Portugal ranks 16th and Slovenia ranks 18th of 80 countries.
Slovenia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Portugal | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 4.5% | 5.0% | 0.5% | Slovenia |
| 2000s | 3.6% | 4.7% | 1.0% | Slovenia |
| 2010s | 4.5% | 5.8% | 1.3% | Slovenia |
| 2020s | 5.5% | 6.5% | 1.0% | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from hydropower, Portugal or Slovenia?
- Portugal, at 6.8% against 5.8% in Slovenia as of 2025.
- What is the difference in share of primary energy from hydropower between Portugal and Slovenia?
- 1.0%, with Portugal ahead.
- How many years of comparable data are there for Portugal and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Portugal and Slovenia rank globally for share of primary energy from hydropower?
- Portugal ranks 16th and Slovenia ranks 18th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) β with major processing by Our World in Data, published as Share of primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured as a percentage of total energy supply.