Worldwide data center market revenue is forecast at $538.91 billion for 2026. Network infrastructure carries the largest single share of that total at a projected $284.01 billion.

The United States generates more revenue than any other country at $168.51 billion, roughly 31 percent of the global figure. That concentration explains why US grid operators and utility regulators are absorbing the operational consequences of the buildout ahead of most other markets.

Growth projections run at a compound annual rate of 8.48 percent between 2026 and 2031, which would carry global revenue to $809.59 billion by 2031.

Capital deployment figures run larger than revenue figures because they include construction, land, power infrastructure, and equipment purchased ahead of service delivery. Broader market analysis places global data center investment on a path toward $1 trillion by 2027, with AI training and inference infrastructure identified as the primary driver.

The gap between those two numbers matters for anyone modeling the sector. Revenue reflects services delivered in a given year. Investment reflects commitments made against demand that has not yet materialized, which is the exposure grid planners and lenders are currently evaluating as they weigh how much announced capacity converts into operating load.

Source: Statista - https://www.statista.com/outlook/tmo/data-center/worldwide/