These are tables of congressional delegations from Ohio to the United States House of Representatives and the United States Senate. The current dean of the Ohio delegation is Representative Marcy Kaptur (OH-9), having served in the House since 1983. U.S. House of Representatives Current members List of members of the United States House delegation from Ohio, their terms in office, district boundaries, and the district political ratings according to the CPVI. The delegation has a total of 15 members, with 10 Republicans, and 5 Democrats. 1803–1813: One seat After statehood, Ohio had one representative, elected statewide at-large. 1813–1823: 6 seats Six seats were apportioned by districts. 1823–1833: 14 seats 1833–1843: 19 seats 1843–1863: 21 seats 1863–1873: 19 seats 1873–1883: 20 seats 1883–1913: 21 seats 1913–1933: 22 seats 1933–1943: 24 seats 1943–1963: 23 seats 1963–1973: 24 seats 1973–1983: 23 seats 1983–1993: 21 seats 1993–2003: 19 seats 2003–2013: 18 seats 2013–2023: 16 seats 2023–2033: 15 seats U.S. Senate Key See also List of United States congressional districts Ohio's congressional districts Political party strength in Ohio References Ohio Politics of Ohio Congressional delegations