Global spending on identity and access management (IAM) products will see stronger than average security market growth of 15.3% CAGR from 2024 to 2029 and will hit $27.5 billion in 2029, driven by investments in privileged identity management (PIM) and customer and workforce IAM. In 2029, over 95% of IAM spending will be on solutions from five prime functional disciplines of IAM (workforce IAM, customer IAM [CIAM], PIM, authentication/password management, and authorization). This report sizes and forecasts global IAM spending growth by those five IAM categories from 2024 to 2029.