[The U.S. is borrowing about 36 cents of every dollar spent so far this year. It borrowed 37 cents on the dollar last year, and 40 cents in fiscal 2009.
The largest components of federal spending are Social Security and Medicare programs for the elderly (33.5 percent of total outlays in 2010) and national defense (20.1 percent). Interest payments on the federal debt alone accounted for 5.7 percent of all federal spending, and that percentage is rising.
The federal income tax accounted for 41.5 percent of federal receipts in 2010 (down from 49.6 percent prior to the Bush tax cuts of 2001 – 2003). Corporate taxes brought in only 8.9 percent, also down sharply since the recent recession. Payroll taxes and other "social insurance" payments accounted for 40 percent of total receipts in 2010.] ....