Overview
- District ID
- oh-hd-025
- State
- Ohio
- Chamber
- Lower chamber
- District Code
- 025
- Land Area
- 30.6 sq mi
- Water Area
- 0.12 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 |
|---|
| Hamilton County | 30.58 sq mi | 99.9% | 7.5% |
Showing all 1 county
Places
Showing all 4 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 1 | 113,807 | 100.0% | 14.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 73,992
- Active Voters
- 55,788 (75.4%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 9,483 | 12.8% |
| Republican | 2,484 | 3.4% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 0 | 0.0% |
| No party recorded | 62,025 | 83.8% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 22,003 (29.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 42,562 (57.5%) | 5,825 (7.9%) | 1,777 (2.4%) |
| 2021–2022 | 29,499 (39.9%) | 7,845 (10.6%) | 2,016 (2.7%) |
| 2019–2020 | 41,305 (55.8%) | 12,201 (16.5%) | 1,338 (1.8%) |
| 2017–2018 | 32,192 (43.5%) | 7,858 (10.6%) | 1,612 (2.2%) |
| 2015–2016 | 37,040 (50.1%) | 15,056 (20.3%) | 4,334 (5.9%) |
| 2013–2014 | 20,469 (27.7%) | 3,204 (4.3%) | 984 (1.3%) |
| 2011–2012 | 33,355 (45.1%) | 2,625 (3.5%) | 2,052 (2.8%) |
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
- 111,969 (± 2,764)
- Median Age
- 33.6
- Median Household Income
- $43,352 (± $1,701)
- High School Graduate or Higher (age 25+)
- 88.9%
- Bachelor's Degree or Higher (age 25+)
- 35.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 21,354 | 19.1% |
| 18 to 64 | 74,778 | 66.8% |
| 65 and over | 15,837 | 14.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 6,519 | 5.8% |
| White, not Hispanic | 46,969 | 41.9% |
| Black, not Hispanic | 47,049 | 42.0% |
| Asian, not Hispanic | 3,298 | 2.9% |
| American Indian / Alaska Native, not Hispanic | 236 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 67 | 0.1% |
| Some other race, not Hispanic | 867 | 0.8% |
| Two or more races, not Hispanic | 6,964 | 6.2% |
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
- 106,709
- Citizen Voting Age Population (CVAP)
- 85,943
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 102,050 | 95.6% |
| Hispanic | 4,664 | 4.4% |
| White | 46,778 | 43.8% |
| Black | 47,514 | 44.5% |
| Asian | 1,469 | 1.4% |
| American Indian / Alaska Native | 235 | 0.2% |
| Native Hawaiian / Pacific Islander | 67 | 0.1% |
| Two or More Races | 963 | 0.9% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 83,363 | 97.0% |
| Hispanic | 2,583 | 3.0% |
| White | 41,674 | 48.5% |
| Black | 38,487 | 44.8% |
| Asian | 1,645 | 1.9% |
| American Indian / Alaska Native | 1,694 | 2.0% |
| Native Hawaiian / Pacific Islander | 69 | 0.1% |
| Two or More Races | 535 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).