Slovenia vs United Kingdom: Annual change in primary energy from oil
Slovenia
1.54 terawatt-hours
in 2025
United Kingdom
1.15 terawatt-hours
in 2025
Slovenia rank
31st
United Kingdom rank
32nd
Annual change in primary energy from oil over time
- Slovenia
- United Kingdom
How they compare
Slovenia currently reports 1.54 terawatt-hours against 1.15 terawatt-hours in United Kingdom, a difference of 0.39 terawatt-hours.
That makes Slovenia's figure about 1.3 times United Kingdom's.
The two have swapped places 10 times across 35 shared years of data; in 1991 it was Slovenia ahead.
Slovenia ranks 31st and United Kingdom ranks 32nd of 79 countries.
Slovenia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Slovenia | United Kingdom | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1.03 terawatt-hours | -4.28 terawatt-hours | 5.3 terawatt-hours | Slovenia |
| 2000s | 0.0981 terawatt-hours | -6.54 terawatt-hours | 6.64 terawatt-hours | Slovenia |
| 2010s | -0.0537 terawatt-hours | -5.14 terawatt-hours | 5.08 terawatt-hours | Slovenia |
| 2020s | -0.2205 terawatt-hours | -15.39 terawatt-hours | 15.17 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from oil, Slovenia or United Kingdom?
- Slovenia, at 1.54 terawatt-hours against 1.15 terawatt-hours in United Kingdom as of 2025.
- What is the difference in annual change in primary energy from oil between Slovenia and United Kingdom?
- 0.39 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Slovenia and United Kingdom?
- 35 years are reported by both, from 1991 to 2025.
- How do Slovenia and United Kingdom rank globally for annual change in primary energy from oil?
- Slovenia ranks 31st and United Kingdom ranks 32nd of 79 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 oil. 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.