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




