global data center electricity demand 2025 → 2030 (~doubling; ~3% of global electricity)
~485 → ~950 TWhforecast
| Value kind | forecast — Forecasts are time-bound outlooks, not specifications; test decisions across plausible scenarios. |
|---|---|
| Scope | The 2025 figure is an IEA estimate; the 2030 figure is an IEA projection. Same IEA series and boundary as the ~950 TWh figure in Chapter 16.1. |
| As of | 2026-04 |
| Source | IEA, Key Questions on Energy and AI (Apr 2026) |
| Review | checking…review by 2027-04-16 · standard cadence |
| Recorded changes | last 2026-07-21 · 3 revisions tracked |
| Claim id | global-data-center-electricity-demand-2025-and |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.