- Data centres consumed 23% of Ireland's electricity in 2025, up from 5% in 2015.
- Data centres used 7,663 GWh in 2025, a 10% increase from 2024, while other users saw only a 2% rise.
- Electricity use by data centres grew from 291 GWh in Q1 2015 to 1,991 GWh in Q4 2025.
- Data centres are projected to account for a third of Ireland's electricity consumption by 2030.