A groundbreaking study from the Massachusetts Institute of Technology (MIT) shows that artificial intelligence (AI) could affect nearly 12% of the American workforce. Researchers estimate this shift could save $1.2 trillion in wages, impacting sectors like finance, healthcare, professional services, and administrative roles.
Mapping AI’s Impact Across Jobs
The study uses a labor simulation tool called the Iceberg Index, developed by MIT and the Oak Ridge National Laboratory. This tool builds a digital model of the US labor market. It analyzes how 151 million American workers interact with AI. It also highlights which skills and jobs are already vulnerable to automation.
According to Prasana Balaprakash, director at Oak Ridge and co-leader of the study, “We are building a digital twin of the US labor market to understand how AI reshapes tasks, skills, and workflows.” Oak Ridge houses the Frontier supercomputer, one of the world’s most powerful, enabling researchers to simulate workforce scenarios in detail.
How the Iceberg Index Works

The Iceberg Index maps 32,000 skills across 923 occupations in 3,000 counties, covering all US workers. It measures which skills AI can already perform, giving a realistic snapshot of AI’s reach.
The most visible effects, such as job reductions in technology, IT, and computer science, account for only 2.2% of workforce exposure. Yet, beneath the surface, AI could impact human resources, logistics, finance, and office administration. These sectors often go overlooked in standard automation forecasts.
Implications for Wages and the Economy
Researchers estimate that 12% of workers, representing roughly $1.2 trillion in wages, could see their roles affected by AI. The study does not predict exact timing or locations of job loss. Instead, it guides policymakers in planning retraining programs, educational initiatives, and labor policies before AI disrupts real jobs.
Preparing for the AI-Driven Workforce
The Iceberg Index serves as a critical tool for lawmakers and industry leaders preparing for a fast-changing labor market. By identifying where AI can already perform tasks, it helps governments and companies plan upskilling programs, create new roles, and reduce economic disruption.
Balaprakash stresses that the index offers insight, not fear. “Our goal is to show a clear, data-driven view of AI capabilities so society can act responsibly and strategically before large-scale changes occur,” he said.
Navigating the New AI Workforce
AI is set to reshape the US workforce in ways many people do not yet understand. While technology can boost efficiency and reduce costs, it also raises questions about job security, wage distribution, and workforce preparedness. Tools like MIT’s Iceberg Index offer a roadmap for policymakers, businesses, and workers to navigate the complex, AI-driven labor market successfully.