As of March 2008, the total U.S. federal debt was approximately $9.4 trillion, about $79,000 in average for each American taxpayer. Of this amount, debt held by the public was roughly $5.3 trillion. If, in addition, unfunded Medicaid, Social Security, etc. promises are added, this figure rises to a total of $59.1 trillion. In 2007 the public debt was 36.8 percent of GDP ranking 65th in the world.
http://en.wikipedia.org/wiki/Bureau_of_the_Public_DebtSo the UK owns America....nice...and I thought we were the land of the free.....