How many federal employees are there in the US?
At least 2,748,978.
There are 2,748,978 civilian federal employees in the United States as of January 2009. This is according to the Federal Employment Statistics published by the U.S. Office of Personnel Management. Employees with security agencies (CIA, NSA, etc) as well as the National Imagery and Mapping Agency are not included in this number. 97.6% of civilian federal employees work in the executive branch of government.