There are three levels of governments in the US: federal, state, and local.The following table shows current spending for federal, state and local governments, and also total overall spending. Federal spending includes grants and transfers to state and local governments. State and local
government spending includes “direct” spending on programs only.
You can look at details of the data here. You can look at
deficits here and debt here. You can create custom charts
here and download data here.
You can look at the federal budget here. You can take a course in spending here.
On April 8, 2015, usgovernmentspending.com updated its GDP series with the latest data from the Bureau of Economic Analysis, including nominal GDP for calendar 2014 of $17.419 trillion and real GDP for calendar 2014 of $16.086 trillion in 2009 dollars. GDP for some years previous to 2014 have been revised by BEA.
Usgovernmentspending.com uses the BEA GDP data series from 1929 to the present and measuringworth.com as its GDP source from 1790 to 1928..