The "graying" of the federal budget and its consequences for old-age policy.
D000368:Aged; D000375:Aging; D002017:Budgets / Q000639:trends*; D005376:Financial Management / Q000639:trends*; D005380:Financing, Government / Q000639:trends*; D006801:Humans; D011640:Public Policy; D012946:Social Welfare / Q000639:trends*; D014481:United States