Party Divisions of the House of Representatives*
1935–Present
Party Divisions of the House of Representatives, 1789–PresentParty Divisions of the House of Representatives, 1st Congress–73rd Congress (1789–1935)
Footnotes
*Party division totals are based on November election day results. The actual party division of a particular Congress often changes due to the death or resignation of a Member, contested elections, or changes in Member party affiliations.