Approximately one quarter of the people living with HIV in the USA 2005 were 50 or older, and studies project that by 2015 more than half of all people living with HIV in the US will be aged over 50. The Graying of AIDS, concentrating on the USA, is an information project aiming to refocus some resources and efforts to address shifting demographics, rethink prevention education strategies to avoid new infections, and revise approaches to service provision to ensure early diagnosis and consistent access to comprehensive, sensitive, and coordinated health care and social services.