The 95th United States Congress began on January 3, 1977. There were 11 new senators (six Democrats, five Republicans) and 64 new representatives (45 Democrats, 19 Republicans), as well as one new delegate (a Democrat), at the start of the first session. Additionally, 12 senators (six Democrats, six Republicans) and six representatives (two Democrats, four Republicans) took office on various dates in order to fill vacancies during the 95th Congress before it ended on January 3, 1979.