314 Action Wants to Elect Scientists, But Only if They're Democrats The U.S. Congress is made up mostly of professional politicians and lawyers. This comes as a surprise to precisely no one, but the sheer numbers are rather striking.According to the Congressional Research Service (PDF, Table 2), the 115th Congress consists of 168 Representatives (out of 435) who are lawyers, and the Senate has 50 lawyers (out of 100). Combined, lawyers make up nearly 41% of Congress.How many lawyers are in the U.S.? One law firm (with a nifty interactive map!) estimates roughly 1.3 million. Given that the U.S. population...