"This report presents a profile of the membership of the 115th Congress (2017-2018) as of January 4, 2017. Statistical information is included on selected characteristics of Members, including data on party affiliation, average age, occupation, education, length of congressional service, religious affiliation, gender, ethnicity, foreign births, and military service.
In the House of Representatives, there are 241 Republicans (including 1 Delegate and the
Resident Commissioner of Puerto Rico), 197 Democrats (including 4 Delegates), and 3 vacant
seats. The Senate has 52 Republicans, 46 Democrats, and 2 Independents, who both caucus with
115th Congress Membership