Romania vs Slovenia: Annual change in primary energy from renewables
Romania
-0.9819 terawatt-hours
in 2025
Slovenia
-0.7645 terawatt-hours
in 2025
Romania rank
67th
Slovenia rank
65th
Annual change in primary energy from renewables over time
- Romania
- Slovenia
How they compare
Slovenia currently reports -0.7645 terawatt-hours against -0.9819 terawatt-hours in Romania, a difference of 0.2174 terawatt-hours.
The two have swapped places 21 times across 35 shared years of data; in 1991 it was Romania ahead.
Romania ranks 67th and Slovenia ranks 65th of 77 countries.
Across the 4 decades both report, Romania averaged higher in 2 and Slovenia in 2.
Head to head by decade
| Decade | Romania | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0.7631 terawatt-hours | 0.0954 terawatt-hours | 0.6676 terawatt-hours | Romania |
| 2000s | -0.2244 terawatt-hours | 0.1822 terawatt-hours | 0.4066 terawatt-hours | Slovenia |
| 2010s | 1.39 terawatt-hours | 0.1009 terawatt-hours | 1.29 terawatt-hours | Romania |
| 2020s | -0.0639 terawatt-hours | 0.1687 terawatt-hours | 0.2326 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from renewables, Romania or Slovenia?
- Slovenia, at -0.7645 terawatt-hours against -0.9819 terawatt-hours in Romania as of 2025.
- What is the difference in annual change in primary energy from renewables between Romania and Slovenia?
- 0.2174 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Romania and Slovenia?
- 35 years are reported by both, from 1991 to 2025.
- How do Romania and Slovenia rank globally for annual change in primary energy from renewables?
- Romania ranks 67th and Slovenia ranks 65th of 77 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual change in primary energy from renewables. 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.