Data Center Boom Could Add 120,000-Plus Illinois Jobs, Report Finds

New data centers could create more than 120,000 jobs in Illinois, a new report finds — but the majority of those positions are temporary, concentrated in the construction phase rather than in permanent operations.

The figure, reported by U.S. News & World Report, marks one of the largest state-level employment projections tied to data center development to date. It lands as hyperscale operators race to build capacity for artificial intelligence workloads, turning states with cheap power and available land into hiring hotspots.

For Illinois workers, the report signals a split labor market. Construction trades stand to absorb the bulk of the projected 120,000-plus jobs: electricians, concrete workers, pipefitters and heavy-equipment operators. Those roles pay well but end when the buildings do.

Permanent operational headcount at data centers is comparatively thin. Facilities typically run with small teams of technicians, security staff and facility managers once servers go live.

What does this mean for job seekers?

The timing matters more than the headline number. Workers who move into construction trades now capture the peak of the build-out cycle. Those seeking stable, long-term employment should read the 120,000 figure carefully — most of it does not translate into enduring positions.

The report's structure mirrors national patterns. Data center construction employment has surged across the U.S. as AI infrastructure spending accelerates, while operational staffing at completed facilities remains a fraction of construction-phase headcount.

Illinois emerges in the analysis as a significant beneficiary of that spending wave, with the 120,000-plus projection positioning the state among the leaders in projected data-center-related job creation.

The catch in the number

Economists and labor analysts routinely distinguish between job-years and permanent jobs in infrastructure projections, and this report's own framing — "though mostly temporary" — signals that caution. A construction job lasting two years counts toward the total, but does not represent an ongoing position.

For an individual weighing a career move, the practical translation is this: the Illinois data center build-out offers a strong near-term earnings window in skilled trades, and a much smaller pool of permanent roles in facility operations, IT infrastructure and security.

U.S. News & World Report's coverage of the report suggests the hiring surge will unfold over the coming years as announced projects break ground, meaning the peak demand for construction labor still lies ahead.