Bulgaria vs Ireland: Primary energy use

Bulgaria
193.41 terawatt-hours
in 2025
Ireland
158.21 terawatt-hours
in 2025
Bulgaria rank
69th
Ireland rank
72nd

Primary energy use over time

  • Bulgaria
  • Ireland
100200300400196519952025

How they compare

Bulgaria currently reports 193.41 terawatt-hours against 158.21 terawatt-hours in Ireland, a difference of 35.2 terawatt-hours.

That makes Bulgaria's figure about 1.2 times Ireland's.

Across all 61 years both countries report, Bulgaria has been ahead every year.

Bulgaria ranks 69th and Ireland ranks 72nd of 218 countries.

Bulgaria has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Bulgaria Ireland Difference Ahead
1960s 146.58 terawatt-hours 81.98 terawatt-hours 64.6 terawatt-hours Bulgaria
1970s 254.59 terawatt-hours 85.71 terawatt-hours 168.88 terawatt-hours Bulgaria
1980s 338.5 terawatt-hours 100.63 terawatt-hours 237.87 terawatt-hours Bulgaria
1990s 260.33 terawatt-hours 133.02 terawatt-hours 127.31 terawatt-hours Bulgaria
2000s 223.52 terawatt-hours 182.15 terawatt-hours 41.37 terawatt-hours Bulgaria
2010s 210.62 terawatt-hours 164.83 terawatt-hours 45.78 terawatt-hours Bulgaria
2020s 202.17 terawatt-hours 160.26 terawatt-hours 41.91 terawatt-hours Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary energy use, Bulgaria or Ireland?
Bulgaria, at 193.41 terawatt-hours against 158.21 terawatt-hours in Ireland as of 2025.
What is the difference in primary energy use between Bulgaria and Ireland?
35.2 terawatt-hours, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Ireland?
61 years are reported by both, from 1965 to 2025.
How do Bulgaria and Ireland rank globally for primary energy use?
Bulgaria ranks 69th and Ireland ranks 72nd of 218 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Primary energy use. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Primary energy use
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,722 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.