These are tables of congressional delegations from

Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...

to the

United States House of Representatives The United States House of Representatives, often referred to as the House of Representatives, the U.S. House, or simply the House, is the Lower house, lower chamber of the United States Congress, with the United States Senate, Senate being ...

and the

United States Senate The United States Senate is the upper chamber of the United States Congress, with the House of Representatives being the lower chamber. Together they compose the national bicameral legislature of the United States. The composition and pow ...

. The current dean of the Ohio delegation is

Representative Representative may refer to: Politics * Representative democracy, type of democracy in which elected officials represent a group of people * House of Representatives, legislative body in various countries or sub-national entities * Legislator, som ...

Marcy Kaptur Marcia Carolyn Kaptur (; born June 17, 1946) is an American politician serving as the U.S. representative for since 1983. A member of the Democratic Party, Kaptur is the longest-serving woman in either chamber of Congress, and the second-longest ...

(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 Cook Partisan Voting Index, abbreviated Cook PVI, CPVI, or PVI, is a measurement of how strongly a List of United States congressional districts, United States congressional district or U.S. state leans toward the Democratic Party (United Sta ...

. 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

References

{{U.S. congressional delegations

Politics of Ohio Congressional delegations