Denmark vs Slovenia: Year-to-year percentage change in primary energy use by source
Denmark
18.9%
in 2025
Slovenia
21.2%
in 2025
Denmark rank
46th
Slovenia rank
43rd
Year-to-year percentage change in primary energy use by source over time
- Denmark
- Slovenia
How they compare
Slovenia currently reports 21.2% against 18.9% in Denmark, a difference of 2.3%.
That makes Slovenia's figure about 1.1 times Denmark's.
The two have swapped places 10 times across 17 shared years of data; in 2009 it was Slovenia ahead.
Denmark ranks 46th and Slovenia ranks 43rd of 78 countries.
Across the 3 decades both report, Denmark averaged higher in 2 and Slovenia in 1.
Head to head by decade
| Decade | Denmark | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 43.0% | 300.0% | 257.0% | Slovenia |
| 2010s | 126.3% | 85.0% | 41.3% | Denmark |
| 2020s | 31.9% | 31.6% | 0.3% | Denmark |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher year-to-year percentage change in primary energy use by source, Denmark or Slovenia?
- Slovenia, at 21.2% against 18.9% in Denmark as of 2025.
- What is the difference in year-to-year percentage change in primary energy use by source between Denmark and Slovenia?
- 2.3%, with Slovenia ahead.
- How many years of comparable data are there for Denmark and Slovenia?
- 17 years are reported by both, from 2009 to 2025.
- How do Denmark and Slovenia rank globally for year-to-year percentage change in primary energy use by source?
- Denmark ranks 46th and Slovenia ranks 43rd of 78 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 Year-to-year percentage change in primary energy use by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage change in total energy supply relative to the previous year.