Estimates show the 50 million Americans enrolled in Medicare today will increase to 80 million by 2030, according to the program's actuaries. Simple demographics as the baby boom generation ages is making controlling the deficit without controlling increase in health care costs as both sides in the fiscal cliff negotiations are attempting to do can only lead to defunding critical areas such as education, R&D and infrastructure, and breaching the safety net for lower income Americans. Health care spending took up 7% of GDP in 1960, increasing to 17.9% of GDP in 2010. Federal spending on healthcare has grown to about 25% in 2012 from 10% in 1960, and is projected to increase to about 33% in ten years by the Congressional Budget Office.