Croatia vs Slovenia: Primary energy from hydropower
Croatia
5.52 terawatt-hours
in 2025
Slovenia
3.99 terawatt-hours
in 2025
Croatia rank
43rd
Slovenia rank
46th
Primary energy from hydropower over time
- Croatia
- Slovenia
How they compare
Croatia currently reports 5.52 terawatt-hours against 3.99 terawatt-hours in Slovenia, a difference of 1.53 terawatt-hours.
That makes Croatia's figure about 1.4 times Slovenia's.
Across all 36 years both countries report, Croatia has been ahead every year.
Croatia ranks 43rd and Slovenia ranks 46th of 80 countries.
Croatia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Croatia | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 5.65 terawatt-hours | 3.36 terawatt-hours | 2.29 terawatt-hours | Croatia |
| 2000s | 6.41 terawatt-hours | 3.7 terawatt-hours | 2.71 terawatt-hours | Croatia |
| 2010s | 6.87 terawatt-hours | 4.41 terawatt-hours | 2.46 terawatt-hours | Croatia |
| 2020s | 6.44 terawatt-hours | 4.52 terawatt-hours | 1.92 terawatt-hours | Croatia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from hydropower, Croatia or Slovenia?
- Croatia, at 5.52 terawatt-hours against 3.99 terawatt-hours in Slovenia as of 2025.
- What is the difference in primary energy from hydropower between Croatia and Slovenia?
- 1.53 terawatt-hours, with Croatia ahead.
- How many years of comparable data are there for Croatia and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Croatia and Slovenia rank globally for primary energy from hydropower?
- Croatia ranks 43rd and Slovenia ranks 46th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β with major processing by Our World in Data, published as 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 in terawatt-hours of total energy supply.