As of 2022, the Civil Service Retirement System (CSRS) continues to be a significant retirement plan for federal employees, encompassing 56% of all federal annuitants. This equates to approximately 2,226,760 individuals receiving CSRS benefits, while 44% are covered under the Federal Employees Retirement System (FERS). https://www.federalpensionadvisors.com/post/how-many-retirees-are-under-csrs