Annual change in primary energy from solar in Ireland

Ireland: Annual change in primary energy from solar was 0.5816 terawatt-hours in 2025. β—† Volatile

Latest (2025)
0.5816 terawatt-hours
Change on year
up 30.2%
World rank
1st
of 2 countries
All-time high
0.5816 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1966
Years of data
60
1966–2025

Annual change in primary energy from solar in Ireland, 1966–2025

00.20.40.6196619952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, annual change in primary energy from solar in Ireland stood at 0.5816 terawatt-hours. That is the highest value across all 60 years on record.

Compared with earlier readings it is up 30.2% on the previous year and up 63,325.8% over ten years.

Over the whole period, annual change in primary energy from solar in Ireland peaked at 0.5816 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1966.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 4
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2000s 0 terawatt-hours 0 terawatt-hours 0.0004 terawatt-hours 10
2010s 0.0033 terawatt-hours 0.0001 terawatt-hours 0.0157 terawatt-hours 10
2020s 0.2735 terawatt-hours 0.0213 terawatt-hours 0.5816 terawatt-hours 6

Countries ranked near Ireland

  1. 1 China 334.2 terawatt-hours compare
  2. 2 Luxembourg -0.0592 terawatt-hours compare
  3. 2 United States 85.93 terawatt-hours compare
  4. 3 India 31.5 terawatt-hours compare
  5. 4 Brazil 17.35 terawatt-hours 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 annual change in primary energy from solar in Ireland?
Annual change in primary energy from solar in Ireland was 0.5816 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest annual change in primary energy from solar recorded in Ireland?
The highest recorded value was 0.5816 terawatt-hours in 2025.
What is the lowest annual change in primary energy from solar recorded in Ireland?
The lowest recorded value was 0 terawatt-hours in 1966.
How does Ireland rank for annual change in primary energy from solar?
Ireland ranks 1st out of 2 countries with data for 2025.
Is annual change in primary energy from solar rising or falling in Ireland?
Over the last ten years it is up 63,325.8%. The long-run trend across the full record is volatile.
Where does this Ireland data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from solar. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 60 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual change in primary energy from solar
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, 4,604 data points, 1966–2025
Last refreshed

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