Not sure in more details or more recently, but according to Kettl's Politics of Administrative Process:
In 2005, "the total personnel cost (including both wages and fringe benefits) budgeted for the for the civilian workers in the federal executive branch was just 7 percent. Adding those who work for the postal service, in the federal government's other branches, and in the armed services brought the total to only 13.8 percent.
Cutting the number of federal bureaucrats by 10 percent would trim federal spending by only 0.7 percent, or less than two months' worth of the expense of fighting the 2003 war in Iraq."
13555568464363
75
60 %
1949
6345000
Approximately 32%.
Approximatly 21%
69%
Every year, money from the federal budget is allocated for spending on the environment. For instance, in 2013, the government spent 2.2 billion dollars on the environment, which amounts to 6 percent of the federal budget.
7%
According to the US government, the Judicial Branch receives less than two-tenths of 1% of the federal budget.
PBS gets about 15% of its budget from the Federal Gov't, specifically form the Corporation for Public Broadcasting. The rest is from donations and sponsorships.