Ohio Congressional District 12

Congressional District Profile

Overview

District ID
OH-12
State
Ohio
District Number
12
Total Candidates
88
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - Ohio District 12

Voters

Registered Voters
532,571
Active Voters
476,353 (89.4%)

Party Registration

PartyVotersShare
Democratic38,1007.2%
Republican128,48024.1%
Unaffiliated00.0%
Other parties00.0%
No party recorded365,99168.7%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026146,494 (27.5%)5,454 (1.0%)13,536 (2.5%)
2023–2024422,906 (79.4%)28,430 (5.3%)104,041 (19.5%)
2021–2022298,725 (56.1%)28,963 (5.4%)98,573 (18.5%)
2019–2020390,493 (73.3%)46,853 (8.8%)71,906 (13.5%)
2017–2018284,498 (53.4%)31,126 (5.8%)67,020 (12.6%)
2015–2016327,509 (61.5%)51,287 (9.6%)140,865 (26.4%)
2013–2014190,142 (35.7%)17,297 (3.2%)42,142 (7.9%)
2011–2012286,473 (53.8%)21,557 (4.0%)80,568 (15.1%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population
790,013
Citizen Voting Age Population (CVAP)
607,997

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic774,14798.0%
Hispanic15,8662.0%
White707,89089.6%
Black30,3943.8%
Asian12,5221.6%
American Indian / Alaska Native3490.0%
Native Hawaiian / Pacific Islander2090.0%
Two or More Races1,7670.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic598,33998.4%
Hispanic9,6561.6%
White553,71791.1%
Black28,0484.6%
Asian10,6661.8%
American Indian / Alaska Native5,0860.8%
Native Hawaiian / Pacific Islander2140.0%
Two or More Races1,0660.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates