Baseline Extended									
	 Social Security	Medicare (net)	Medicaid	Net Interest 	All other spending	Revenue	Total federal spending	Unified surplus/deficit	Debt held by the public	Real GDP
	Percent of GDP									Billions of 2005 dollars
2009	4.8	3.0	1.8	1.3	13.9	14.8	24.7	-9.9	53.0	"12,985"
2010	4.8	3.1	1.9	1.4	12.9	14.9	24.1	-9.2	60.3	"13,203"
2011	4.8	3.3	1.8	1.6	12.9	17.8	24.3	-6.5	65.3	"13,441"
2012	4.8	3.1	1.7	1.8	11.5	18.8	23.0	-4.1	66.6	"13,963"
2013	4.8	3.3	1.7	2.0	10.8	19.3	22.5	-3.2	66.3	"14,642"
2014	4.7	3.5	1.7	2.2	10.2	19.7	22.4	-2.7	65.6	"15,275"
2015	4.8	3.4	1.8	2.5	9.9	19.7	22.3	-2.6	65.4	"15,746"
2016	4.8	3.5	1.8	2.7	9.7	19.8	22.6	-2.7	65.5	"16,157"
2017	4.9	3.5	1.9	2.9	9.4	19.9	22.6	-2.6	65.5	"16,542"
2018	5.0	3.5	1.9	3.0	9.2	20.0	22.6	-2.6	65.7	"16,888"
2019	5.1	3.8	2.0	3.1	9.1	20.1	23.1	-3.0	66.1	"17,262"
2020	5.2	3.9	2.0	3.2	8.9	20.2	23.3	-3.0	66.7	"17,643"
2021	5.3	4.1	2.1	3.2	8.9	20.2	23.6	-3.3	67.5	"18,021"
2022	5.4	4.2	2.1	3.3	8.9	20.2	23.9	-3.6	68.5	"18,444"
2023	5.5	4.4	2.1	3.3	8.9	20.2	24.2	-4.0	69.8	"18,864"
2024	5.6	4.5	2.2	3.4	8.9	20.2	24.5	-4.3	71.4	"19,285"
2025	5.6	4.7	2.2	3.5	8.9	20.2	24.9	-4.7	73.3	"19,707"
2026	5.7	4.8	2.2	3.6	8.9	20.2	25.3	-5.0	75.6	"20,131"
2027	5.8	5.0	2.3	3.7	8.9	20.2	25.7	-5.4	78.2	"20,557"
2028	5.8	5.2	2.4	3.8	8.9	20.2	26.1	-5.8	81.1	"20,986"
2029	5.9	5.3	2.4	3.9	8.9	20.2	26.5	-6.2	84.4	"21,417"
2030	6.0	5.5	2.4	4.1	8.9	20.2	26.9	-6.7	87.9	"21,852"
2031	6.0	5.6	2.5	4.3	8.9	20.2	27.3	-7.1	91.8	"22,291"
2032	6.0	5.8	2.6	4.5	8.9	20.2	27.8	-7.5	96.0	"22,733"
2033	6.1	5.9	2.6	4.7	8.9	20.2	28.2	-8.0	100.5	"23,192"
2034	6.1	6.0	2.7	4.9	8.9	20.2	28.6	-8.4	105.2	"23,660"
2035	6.1	6.2	2.8	5.1	8.9	20.2	29.1	-8.8	110.2	"24,133"
2036	6.1	6.3	2.8	5.4	8.9	20.2	29.5	-9.3	115.5	"24,614"
2037	6.1	6.4	2.9	5.6	8.9	20.2	30.0	-9.7	121.0	"25,101"
2038	6.1	6.5	3.0	5.9	8.9	20.2	30.4	-10.2	126.8	"25,594"
2039	6.1	6.6	3.0	6.2	8.9	20.2	30.8	-10.6	132.8	"26,095"
2040	6.1	6.7	3.1	6.5	8.9	20.2	31.3	-11.0	139.1	"26,603"
2041	6.1	6.8	3.1	6.8	8.9	20.2	31.7	-11.5	145.5	"27,119"
2042	6.0	6.9	3.2	7.1	8.9	20.2	32.1	-11.9	152.2	"27,643"
2043	6.0	7.0	3.2	7.4	8.9	20.2	32.6	-12.3	159.1	"28,175"
2044	6.0	7.1	3.3	7.7	8.9	20.2	33.0	-12.8	166.2	"28,716"
2045	6.0	7.2	3.4	8.1	8.9	20.2	33.5	-13.3	173.5	"29,266"
2046	6.0	7.2	3.4	8.4	8.9	20.2	34.0	-13.7	181.0	"29,825"
2047	5.9	7.3	3.5	8.8	8.9	20.2	34.4	-14.2	188.7	"30,393"
2048	5.9	7.4	3.5	9.2	8.9	20.2	34.9	-14.7	196.8	"30,956"
2049	5.9	7.5	3.6	9.6	8.9	20.2	35.4	-15.2	205.0	"31,522"
2050	5.9	7.5	3.6	10.0	8.9	20.2	35.9	-15.7	213.5	"32,097"
2051	5.9	7.6	3.6	10.4	8.9	20.2	36.4	-16.2	222.3	"32,681"
2052	5.9	7.7	3.7	10.8	8.9	20.2	37.0	-16.7	231.2	"33,274"
2053	5.9	7.7	3.7	11.3	8.9	20.2	37.5	-17.3	240.4	"33,877"
2054	5.9	7.8	3.8	11.7	8.9	20.2	38.1	-17.8	249.8	"34,490"
2055	5.9	7.9	3.8	12.2	8.9	20.2	38.6	-18.4	259.5	"35,112"
2056	5.9	7.9	3.8	12.6	8.9	20.2	39.2	-19.0	269.4	"35,746"
2057	5.9	8.0	3.9	13.1	8.9	20.2	39.8	-19.6	279.6	"36,389"
2058	5.9	8.1	3.9	13.6	8.9	20.2	40.4	-20.2	290.0	"37,044"
2059	5.9	8.2	4.0	14.1	8.9	20.2	41.1	-20.8	300.7	"37,709"
2060	5.9	8.3	4.0	14.6	8.9	20.2	41.7	-21.5	311.7	"38,386"
2061	5.9	8.3	4.0	15.2	8.9	20.2	42.3	-22.1	322.9	"39,074"
2062	5.9	8.4	4.1	15.7	8.9	20.2	43.0	-22.7	334.4	"39,774"
2063	5.9	8.5	4.1	16.3	8.9	20.2	43.7	-23.4	346.2	"40,487"
2064	5.9	8.6	4.2	16.9	8.9	20.2	44.4	-24.1	358.3	"41,212"
2065	5.9	8.6	4.2	17.4	8.9	20.2	45.1	-24.8	370.6	"41,949"
2066	5.9	8.7	4.2	18.0	8.9	20.2	45.8	-25.5	383.3	"42,700"
2067	5.9	8.8	4.3	18.7	8.9	20.2	46.5	-26.3	396.2	"43,464"
2068	5.9	8.9	4.3	19.3	8.9	20.2	47.3	-27.0	409.4	"44,241"
2069	5.9	8.9	4.4	19.9	8.9	20.2	48.0	-27.8	423.0	"45,033"
2070	5.9	9.0	4.4	20.6	8.9	20.2	48.8	-28.6	436.8	"45,839"
2071	5.9	9.1	4.5	21.3	8.9	20.2	49.6	-29.4	451.0	"46,659"
2072	5.9	9.2	4.5	22.0	8.9	20.2	50.4	-30.2	465.4	"47,494"
2073	5.9	9.2	4.5	22.7	8.9	20.2	51.2	-31.0	480.2	"48,345"
2074	5.9	9.3	4.6	23.4	8.9	20.2	52.1	-31.8	495.3	"49,210"
2075	5.9	9.3	4.6	24.1	8.9	20.2	52.9	-32.7	510.7	"50,091"
2076	5.9	9.4	4.7	24.9	8.9	20.2	53.8	-33.5	526.4	"50,989"
2077	5.9	9.5	4.7	25.6	8.9	20.2	54.6	-34.4	542.4	"51,902"
2078	5.9	9.5	4.7	26.4	8.9	20.2	55.5	-35.3	558.8	"52,832"
2079	5.9	9.6	4.8	27.2	8.9	20.2	56.4	-36.2	575.4	"53,779"
2080	5.9	9.6	4.8	28.0	8.9	20.2	57.3	-37.1	592.4	"54,744"
2081	5.9	9.7	4.8	28.8	8.9	20.2	58.2	-38.0	609.7	"55,726"
2082	5.9	9.7	4.9	29.7	8.9	20.2	59.1	-38.9	627.3	"56,725"
2083	5.9	9.8	4.9	30.5	8.9	20.2	60.1	-39.9	645.2	"57,744"
2084	5.9	9.8	5.0	31.4	8.9	20.2	61.1	-40.8	663.5	"58,781"
									
Source:  GAO's January 2010 analysis based on the Trustees’ assumptions for Social Security and Medicare.