Data Insight: Around 5% of electricity in the United States is used for data centers — far more than the global average

1. Key Themes

Data center electricity demand is highly concentrated geographically, not globally overwhelming

• The global figure is modest — "Around 1.5% of the world's electricity was used for data centers in 2025. People are often surprised by how low this number is" — but this masks extreme local concentration, since "There are numerous states where data centers represent more than 10% of power demand."

The United States is the epicenter of global data center electricity demand

• "The United States is home to the largest share of the world's data centers. In 2025, they consumed around 5% of the country's electricity" — more than three times the global average.

Certain regions face acute grid pressure despite low national/global averages

• Virginia and Ireland stand out as extreme outliers: in Virginia "it's over a quarter" of power demand, and in Ireland, despite Europe's overall 2% figure, "data centers consume over 20% of electricity."

AI growth is compounding localized grid stress

• "This local concentration of demand — combined with the speed at which AI is progressing — puts pressure on grids, even if electricity demand is not overwhelming at the global level."

2. Contrarian Perspectives

• The popular narrative that AI/data centers are straining global energy supply is misleading at the aggregate level. The article pushes back on assumptions of an overwhelming global energy crisis from data centers, noting "People are often surprised by how low this number is" (1.5% globally). The real story is a distribution problem, not a global scarcity problem — power grids in specific hubs (Virginia, Ireland) face outsized strain while most of the world barely notices.

3. Companies Identified

No specific companies were named in this article.

4. People Identified

• Hannah Ritchie — Author/researcher at Our World in Data. Mentioned as the author of this Data Insight and a related in-depth article. Quote: "Read my article on how much energy data centers and artificial intelligence use — By Hannah Ritchie."

5. Operating Insights

• For entrepreneurs/investors in energy, real estate, or infrastructure: national or global electricity statistics can obscure critical local bottlenecks. Site selection and grid capacity planning for data centers should be evaluated at the state/regional level, not the country level — Virginia's ">a quarter" figure versus the US's overall 5% illustrates how misleading top-line numbers can be for operational decisions.
• Regulatory and grid-investment risk is concentrated, not diffuse — regions like Virginia and Ireland are likely to see the earliest and most intense policy responses (e.g., grid upgrade mandates, moratoriums, energy pricing shifts) as data center buildout continues, making them bellwethers for how other regions may eventually respond.

6. Overlooked Insights

• Ireland's outsized role within Europe is a subtle but important data point: it single-handedly skews the "beneath its 2% figure" European average, suggesting Ireland could face disproportionate regulatory or infrastructure intervention risk relative to its economic size — a potentially underappreciated jurisdictional risk for data center investment in the EU.