Silver Book Fact
Medicare beneficiaries over age 65 and 85 in 2003
51% of non-institutionalized Medicare beneficiaries age 65 and older in 2003 were between 65 and 74 years old; 12% were age 85 and older.
Caplan C, Brangan N. Out-of-Pocket Spending on Health Care by Medicare Beneficiaries Age 65 and Older in 2003. Washington, DC: AARP; 2004. http://www.aarp.org/research/medicare/outofpocket/aresearch-import-912-DD101.html