The Civil Service Retirement System (CSRS), once the dominant retirement system for federal employees, continues to play a major role in federal pensions—even decades after being closed to new enrollees. As of 2022, approximately 56% of all federal retirees—more than 2.2 million individuals—still receive their annuities through CSRS. Although the system was replaced by the Federal Emp... https://www.federalpensionadvisors.com/post/how-many-retirees-are-under-csrs