Share of primary energy from oil in Ireland

Ireland: Share of primary energy from oil was 53.1% in 2025. β–Ό Falling

Latest (2025)
53.1%
Change on year
down 0.0%
World rank
17th
of 79 countries
All-time high
77.5%
in 1978
All-time low
42.1%
in 1968
Years of data
61
1965–2025

Share of primary energy from oil in Ireland, 1965–2025

020406080196519952025

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. Measured in %.

Analysis

Ireland recorded 53.1% for share of primary energy from oil in 2025.

That represents a change of up 4.8% over ten years.

Over the whole period, share of primary energy from oil in Ireland peaked at 77.5% in 1978 and was at its lowest, 42.1%, in 1968.

That places Ireland 17th out of 79 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently falling across the 61 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 43.6% 42.1% 45.4% 5
1970s 72.9% 65.2% 77.5% 10
1980s 52.5% 43.2% 68.8% 10
1990s 51.9% 45.9% 60.1% 10
2000s 58.3% 54.4% 61.2% 10
2010s 51.2% 49.5% 52.7% 10
2020s 51.6% 48.2% 53.2% 6

Countries ranked near Ireland

  1. 14 Croatia 53.6% compare
  2. 15 Belgium 53.5% compare
  3. 16 Denmark 53.4% compare
  4. 18 Chile 52.5% compare
  5. 19 Netherlands 52.4% compare
  6. 20 Spain 51.1% compare

See the full ranking of 82 places β†’

More energy & mining data for Ireland

All data for Ireland β†’

Frequently asked questions

What is share of primary energy from oil in Ireland?
Share of primary energy from oil in Ireland was 53.1% in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from oil recorded in Ireland?
The highest recorded value was 77.5% in 1978.
What is the lowest share of primary energy from oil recorded in Ireland?
The lowest recorded value was 42.1% in 1968.
How does Ireland rank for share of primary energy from oil?
Ireland ranks 17th out of 79 countries with data for 2025.
Is share of primary energy from oil rising or falling in Ireland?
Over the last ten years it is up 4.8%. The long-run trend across the full record is falling.
Where does this Ireland data come from?
The figures 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 part of Share of primary energy from oil. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of primary energy from oil
Unit
%
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
82 places, 4,680 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.