Iceland vs Slovenia: Energy efficiency

Iceland
6.44 Million tonnes of oil equivalent
in 2024
Slovenia
6.13 Million tonnes of oil equivalent
in 2024
Iceland rank
31st
Slovenia rank
32nd

Energy efficiency over time

  • Iceland
  • Slovenia
02468200520142024

How they compare

Iceland currently reports 6.44 Million tonnes of oil equivalent against 6.13 Million tonnes of oil equivalent in Slovenia, a difference of 0.31 Million tonnes of oil equivalent.

That makes Iceland's figure about 1.1 times Slovenia's.

The two have swapped places 1 time across 20 shared years of data; in 2005 it was Slovenia ahead.

Iceland ranks 31st and Slovenia ranks 32nd of 47 countries.

Slovenia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Iceland Slovenia Difference Ahead
2000s 4.55 Million tonnes of oil equivalent 7.25 Million tonnes of oil equivalent 2.7 Million tonnes of oil equivalent Slovenia
2010s 5.91 Million tonnes of oil equivalent 6.68 Million tonnes of oil equivalent 0.778 Million tonnes of oil equivalent Slovenia
2020s 6.12 Million tonnes of oil equivalent 6.15 Million tonnes of oil equivalent 0.028 Million tonnes of oil equivalent Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher energy efficiency, Iceland or Slovenia?
Iceland, at 6.44 Million tonnes of oil equivalent against 6.13 Million tonnes of oil equivalent in Slovenia as of 2024.
What is the difference in energy efficiency between Iceland and Slovenia?
0.31 Million tonnes of oil equivalent, with Iceland ahead.
How many years of comparable data are there for Iceland and Slovenia?
20 years are reported by both, from 2005 to 2024.
How do Iceland and Slovenia rank globally for energy efficiency?
Iceland ranks 31st and Slovenia ranks 32nd of 47 countries.
Where does this data come from?
Eurostat, published as Energy efficiency. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iceland vs Slovenia: Energy efficiency. Statizoid, drawing on Eurostat. Retrieved 24 September 2026, from https://energy.statizoid.com/compare/energy-efficiency/iceland/slovenia/

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About this data

Indicator
Energy efficiency
Unit
Million tonnes of oil equivalent
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
48 places, 932 data points, 2005–2024
Last refreshed