Overview
- District ID
- oh-hd-080
- State
- Ohio
- Chamber
- Lower chamber
- District Code
- 080
- Land Area
- 636.6 sq mi
- Water Area
- 3.55 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Miami County | 406.52 sq mi | 63.9% | 100.0% |
| Darke County | 230.07 sq mi | 36.1% | 38.5% |
Showing all 2 counties
Places
Showing all 24 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 15 | 91,728 | 73.8% | 11.7% | 48.4% |
| OH District 8 | 32,483 | 26.2% | 4.1% | 51.6% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 86,838
- Active Voters
- 78,378 (90.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,052 | 4.7% |
| Republican | 24,539 | 28.3% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 0 | 0.0% |
| No party recorded | 58,247 | 67.1% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 21,096 (24.3%) | 0 (0.0%) | 1,812 (2.1%) |
| 2023–2024 | 68,993 (79.5%) | 3,327 (3.8%) | 20,465 (23.6%) |
| 2021–2022 | 49,057 (56.5%) | 2,965 (3.4%) | 17,410 (20.0%) |
| 2019–2020 | 62,945 (72.5%) | 5,037 (5.8%) | 13,949 (16.1%) |
| 2017–2018 | 44,868 (51.7%) | 2,873 (3.3%) | 13,059 (15.0%) |
| 2015–2016 | 54,369 (62.6%) | 5,674 (6.5%) | 27,550 (31.7%) |
| 2013–2014 | 31,253 (36.0%) | 2,386 (2.7%) | 11,980 (13.8%) |
| 2011–2012 | 47,332 (54.5%) | 1,387 (1.6%) | 14,163 (16.3%) |
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
- 125,674 (± 377)
- Median Age
- 41.4
- Median Household Income
- $76,362 (± $2,648)
- High School Graduate or Higher (age 25+)
- 92.5%
- Bachelor's Degree or Higher (age 25+)
- 25.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 28,899 | 23.0% |
| 18 to 64 | 72,444 | 57.6% |
| 65 and over | 24,331 | 19.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,546 | 2.0% |
| White, not Hispanic | 113,693 | 90.5% |
| Black, not Hispanic | 2,053 | 1.6% |
| Asian, not Hispanic | 2,183 | 1.7% |
| American Indian / Alaska Native, not Hispanic | 22 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 436 | 0.3% |
| Two or more races, not Hispanic | 4,741 | 3.8% |
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
- 124,218
- Citizen Voting Age Population (CVAP)
- 95,516
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 121,882 | 98.1% |
| Hispanic | 2,331 | 1.9% |
| White | 114,522 | 92.2% |
| Black | 2,026 | 1.6% |
| Asian | 1,325 | 1.1% |
| American Indian / Alaska Native | 23 | 0.0% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 244 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 94,113 | 98.5% |
| Hispanic | 1,403 | 1.5% |
| White | 89,360 | 93.6% |
| Black | 2,810 | 2.9% |
| Asian | 1,224 | 1.3% |
| American Indian / Alaska Native | 572 | 0.6% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 151 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).