Overview
- District ID
- oh-hd-078
- State
- Ohio
- Chamber
- Lower chamber
- District Code
- 078
- Land Area
- 600.2 sq mi
- Water Area
- 4.44 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 19 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| OH District 4 | 113,287 | 100.0% | 14.4% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 70,232
- Active Voters
- 61,430 (87.5%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 3,950 | 5.6% |
| Republican | 17,605 | 25.1% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 0 | 0.0% |
| No party recorded | 48,677 | 69.3% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 17,086 (24.3%) | 0 (0.0%) | <10 (—) |
| 2023–2024 | 53,008 (75.5%) | 2,761 (3.9%) | 12,434 (17.7%) |
| 2021–2022 | 37,407 (53.3%) | 3,182 (4.5%) | 15,009 (21.4%) |
| 2019–2020 | 49,254 (70.1%) | 4,426 (6.3%) | 10,260 (14.6%) |
| 2017–2018 | 36,385 (51.8%) | 3,115 (4.4%) | 11,085 (15.8%) |
| 2015–2016 | 42,891 (61.1%) | 5,437 (7.7%) | 19,105 (27.2%) |
| 2013–2014 | 24,650 (35.1%) | 2,165 (3.1%) | 7,646 (10.9%) |
| 2011–2012 | 38,327 (54.6%) | 2,605 (3.7%) | 12,538 (17.9%) |
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 Population
- 112,799 (± 585)
- Median Age
- 40.0
- Median Household Income
- $65,570 (± $1,981)
- High School Graduate or Higher (age 25+)
- 92.7%
- Bachelor's Degree or Higher (age 25+)
- 20.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 26,687 | 23.7% |
| 18 to 64 | 64,455 | 57.1% |
| 65 and over | 21,657 | 19.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 3,778 | 3.3% |
| White, not Hispanic | 90,903 | 80.6% |
| Black, not Hispanic | 9,890 | 8.8% |
| Asian, not Hispanic | 962 | 0.9% |
| American Indian / Alaska Native, not Hispanic | 265 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 10 | 0.0% |
| Some other race, not Hispanic | 400 | 0.4% |
| Two or more races, not Hispanic | 6,591 | 5.8% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 111,693
- Citizen Voting Age Population (CVAP)
- 85,145
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 108,203 | 96.9% |
| Hispanic | 3,485 | 3.1% |
| White | 91,769 | 82.2% |
| Black | 9,745 | 8.7% |
| Asian | 837 | 0.7% |
| American Indian / Alaska Native | 283 | 0.3% |
| Native Hawaiian / Pacific Islander | 12 | 0.0% |
| Two or More Races | 564 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 82,937 | 97.4% |
| Hispanic | 2,209 | 2.6% |
| White | 71,990 | 84.5% |
| Black | 8,115 | 9.5% |
| Asian | 791 | 0.9% |
| American Indian / Alaska Native | 1,959 | 2.3% |
| Native Hawaiian / Pacific Islander | 11 | 0.0% |
| Two or More Races | 386 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
