Official analysis · IEA

IEA Key Questions on Energy and AI

The IEA executive summary reports 17% growth in global data-centre electricity demand in 2025, 50% growth for AI-focused centres, and a central projection roughly doubling consumption from 485 TWh in 2025 to 950 TWh in 2030 (around 3% of global electricity demand).

Record updated 2026-06-01
Current standingPublished

This is measurement, not law. Figures are IEA analytical estimates with stated caveats about bottlenecks and upside cases.

IEA central projection for data-centre electricityValues from the Key Questions on Energy and AI executive summary (485 TWh in 2025; 950 TWh in 2030).
Policy timelineDates drawn from events linked to this vehicle.
  1. IEA publishes Key Questions on Energy and AI

What this instrument is

Fact

Key Questions on Energy and AI is an International Energy Agency analytical update. Standing is “Published.” It is not a statute, licence or treaty.

Policymakers use the projections as evidence in grid, permitting and AI-infrastructure debates. The report does not itself impose a moratorium or reporting duty.

What the numbers say

Mechanism

The executive summary states that global electricity demand of data centres grew by 17% in 2025, in line with IEA projections, and that electricity consumption from AI-focused data centres surged 50% in 2025.

Updated projections see electricity consumption from data centres roughly doubling from 485 TWh in 2025 to 950 TWh in 2030, accounting for around 3% of global electricity demand by that date. AI-focused consumption grows faster than the overall data-centre total over that period.

The same summary notes bottlenecks that reduce the likelihood of more aggressive near-term scenarios despite large investment pipelines.

  • 2025 · +17% global data-centre electricity demand.
  • 2025 · +50% AI-focused data-centre electricity demand.
  • 2030 central case · ~950 TWh; ~3% of global electricity demand.

The global electricity demand of data centres – the critical infrastructure for training and running AI models – grew by 17% in 2025, in line with IEA projections. Electricity consumption from AI-focused data centres grew even faster, surging 50% in 2025.

IEA Key Questions on Energy and AI · Executive summary

Our updated projections see electricity consumption from data centres roughly doubling from 485 TWh in 2025 to 950 TWh in 2030, accounting for around 3% of global electricity demand by that date.

IEA Key Questions on Energy and AI · Executive summary

Use in policy debates

Analysis

Growth-control bills, grid planning and local permitting fights often cite demand figures like these. The IEA text is evidence of an official projection, not evidence that any particular moratorium or permitting rule should pass.

Keep report editions distinct: an earlier April 2025 Energy and AI report used related but not identical base-year figures.

Limits of this record

Limits

The figures are IEA modelling outputs. They depend on the Agency’s stated assumptions, industry data availability and the bottlenecks the executive summary flags as constraining more aggressive near-term scenarios. They do not prove national grid-operator totals for any single country.

Who writes, enforces or is named

Fact

The following actors are linked to this vehicle in the graph. Their presence here records institutional role on the page, not an independent finding that each actor has completed a compliance duty.

  • International Energy Agency (international-organisation): Intergovernmental energy agency measuring data-centre and AI electricity demand for policymakers.

Key passages on the record

Fact

Each block below is an explicit evidence row: a claim that points to one supporting passage. Read the quote and locator before treating the paraphrase as settled.

  • IEA reports data-centre electricity demand grew 17% in 2025. The figures are IEA analytical estimates, not a legal obligation. They inform infrastructure and energy-policy debates. Operational note: They quantify the energy stake in AI data-centre growth-control and planning debates.
  • IEA projects data-centre electricity near 950 TWh by 2030. The projection is a forecast with stated bottlenecks reducing the likelihood of more aggressive near-term scenarios. Operational note: It supplies a shared numerical baseline for grid planning and AI infrastructure policy.

The global electricity demand of data centres – the critical infrastructure for training and running AI models – grew by 17% in 2025, in line with IEA projections. Electricity consumption from AI-focused data centres grew even faster, surging 50% in 2025.

IEA Key Questions on Energy and AI · Executive summary · IEA reports data-centre electricity demand grew 17% in 2025

Our updated projections see electricity consumption from data centres roughly doubling from 485 TWh in 2025 to 950 TWh in 2030, accounting for around 3% of global electricity demand by that date.

IEA Key Questions on Energy and AI · Executive summary · IEA projects data-centre electricity near 950 TWh by 2030

Chronology of recorded changes

Fact

Dated events attached to this vehicle. Each entry is a graph event with its own update page when present.

  • 2026-06-01 · publication · IEA publishes Key Questions on Energy and AI. The report supplies measurement for energy and AI infrastructure debates rather than a legal rule. Consequence recorded: Updated the main intergovernmental electricity-demand baseline for AI data centres.

Policy asks this vehicle carries

Fact

A vehicle is an instrument. Asks are the outcomes the instrument is treated as advancing in the AI Tribune graph.

  • Publish authoritative AI data-centre electricity demand projections Status: adopted. Maintain public, method-stated projections of data-centre and AI-focused electricity demand for grid and infrastructure planning.

Primary documents indexed here

Fact

These documents are the originals behind the evidence rows. Prefer the document text over secondary paraphrase when the two diverge.

  • IEA Key Questions on Energy and AI · Executive summary (Official analysis, 2026-06-01). IEA executive summary stating 2025 data-centre electricity growth and the 2030 demand projection.

Updates and changes

Dated sub-pages
2026-06-01 · publicationIEA publishes Key Questions on Energy and AI

The IEA released updated analysis of data-centre electricity demand growth and 2030 projections.

Policy asks

Outcomes on this vehicle

Primary documents

Original record

Evidence

Supporting passages

IEA reports data-centre electricity demand grew 17% in 2025

The IEA executive summary states global data-centre electricity demand grew 17% in 2025 and AI-focused centres grew 50%.

The global electricity demand of data centres – the critical infrastructure for training and running AI models – grew by 17% in 2025, in line with IEA projections. Electricity consumption from AI-focused data centres grew even faster, surging 50% in 2025.
International Energy Agency · IEA Key Questions on Energy and AI · Executive summary

IEA projects data-centre electricity near 950 TWh by 2030

The IEA central projection roughly doubles data-centre electricity from 485 TWh in 2025 to 950 TWh in 2030.

Our updated projections see electricity consumption from data centres roughly doubling from 485 TWh in 2025 to 950 TWh in 2030, accounting for around 3% of global electricity demand by that date.
International Energy Agency · IEA Key Questions on Energy and AI · Executive summary