Greece vs Slovenia: Annual change in primary energy from oil
Greece
0.9596 terawatt-hours
in 2025
Slovenia
1.54 terawatt-hours
in 2025
Greece rank
34th
Slovenia rank
31st
Annual change in primary energy from oil over time
- Greece
- Slovenia
How they compare
Slovenia currently reports 1.54 terawatt-hours against 0.9596 terawatt-hours in Greece, a difference of 0.5804 terawatt-hours.
That makes Slovenia's figure about 1.6 times Greece's.
The two have swapped places 13 times across 35 shared years of data; in 1991 it was Greece ahead.
Greece ranks 34th and Slovenia ranks 31st of 80 countries.
Across the 4 decades both report, Greece averaged higher in 3 and Slovenia in 1.
Head to head by decade
| Decade | Greece | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 4.35 terawatt-hours | 1.03 terawatt-hours | 3.32 terawatt-hours | Greece |
| 2000s | 1.1 terawatt-hours | 0.0981 terawatt-hours | 0.9973 terawatt-hours | Greece |
| 2010s | -5.96 terawatt-hours | -0.0537 terawatt-hours | 5.91 terawatt-hours | Slovenia |
| 2020s | -0.2001 terawatt-hours | -0.2205 terawatt-hours | 0.0204 terawatt-hours | Greece |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from oil, Greece or Slovenia?
- Slovenia, at 1.54 terawatt-hours against 0.9596 terawatt-hours in Greece as of 2025.
- What is the difference in annual change in primary energy from oil between Greece and Slovenia?
- 0.5804 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Greece and Slovenia?
- 35 years are reported by both, from 1991 to 2025.
- How do Greece and Slovenia rank globally for annual change in primary energy from oil?
- Greece ranks 34th and Slovenia ranks 31st of 80 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 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.