The article outlines that while CSRS no longer accepts new members, over 2 million retirees still receive benefits through it. These retirees are typically older, have longer federal service, and receive significantly higher monthly annuities compared to FERS retirees. The CSRS cohort is aging quickly, signaling a decline in numbers over time. https://www.federalpensionadvisors.com/post/how-many-retirees-are-under-csrs