Australia vs Slovenia: Annual change in primary energy from oil
Australia
1.55 terawatt-hours
in 2025
Slovenia
1.54 terawatt-hours
in 2025
Australia rank
30th
Slovenia rank
31st
Annual change in primary energy from oil over time
- Australia
- Slovenia
How they compare
Australia currently reports 1.55 terawatt-hours against 1.54 terawatt-hours in Slovenia, a difference of 0.01 terawatt-hours.
The two have swapped places 9 times across 35 shared years of data; in 1991 it was Slovenia ahead.
Australia ranks 30th and Slovenia ranks 31st of 80 countries.
Australia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Australia | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 7.03 terawatt-hours | 1.03 terawatt-hours | 6 terawatt-hours | Australia |
| 2000s | 4.8 terawatt-hours | 0.0981 terawatt-hours | 4.7 terawatt-hours | Australia |
| 2010s | 9.98 terawatt-hours | -0.0537 terawatt-hours | 10.04 terawatt-hours | Australia |
| 2020s | 2.98 terawatt-hours | -0.2205 terawatt-hours | 3.2 terawatt-hours | Australia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from oil, Australia or Slovenia?
- Australia, at 1.55 terawatt-hours against 1.54 terawatt-hours in Slovenia as of 2025.
- What is the difference in annual change in primary energy from oil between Australia and Slovenia?
- 0.01 terawatt-hours, with Australia ahead.
- How many years of comparable data are there for Australia and Slovenia?
- 35 years are reported by both, from 1991 to 2025.
- How do Australia and Slovenia rank globally for annual change in primary energy from oil?
- Australia ranks 30th 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.