Bulgaria vs Iceland: Annual change in primary energy from oil

Bulgaria
0.1667 terawatt-hours
in 2025
Iceland
0.0782 terawatt-hours
in 2025
Bulgaria rank
40th
Iceland rank
43rd

Annual change in primary energy from oil over time

  • Bulgaria
  • Iceland
-40-20020196619952025

How they compare

Bulgaria currently reports 0.1667 terawatt-hours against 0.0782 terawatt-hours in Iceland, a difference of 0.0885 terawatt-hours.

That makes Bulgaria's figure about 2.1 times Iceland's.

The two have swapped places 28 times across 60 shared years of data; in 1966 it was Bulgaria ahead.

Bulgaria ranks 40th and Iceland ranks 43rd of 79 countries.

Individual pages

About this data

Indicator
Annual change in primary energy from oil
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,598 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.