AI Boom to Trigger $30 Trillion Data Center Spending Spree by 2050, PwC Warns

Global cumulative spending on data centers could exceed $30 trillion by 2050, according to a new projection from professional services firm PwC. The figure, which nearly matches the total value of outstanding US Treasuries, highlights the colossal scale of investment expected in the infrastructure underpinning artificial intelligence and cloud computing.

PwC said the projected outlay "dwarfs" the capital deployed during the railroad and dotcom booms, even after adjusting for inflation. The firm's analysis suggests that the AI-driven demand for computing power will require an unprecedented, decades-long buildout of data centers worldwide, far surpassing previous technological infrastructure cycles.

The projection carries significant implications for global markets, energy systems, and policymakers. It signals a sustained surge in demand for semiconductors, power, and real estate, while raising questions about the environmental footprint and the risk of overinvestment. Investors and governments will be watching closely as the AI arms race accelerates, with trillions of dollars at stake over the coming decades.