Ohio State House District 1

State Legislative District Profile (Lower Chamber)

Overview

District ID
oh-hd-001
State
Ohio
Chamber
Lower chamber
District Code
001
Land Area
27.8 sq mi
Water Area
0.22 sq mi

Boundary

Boundary of Ohio State House District 1

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Franklin County27.81 sq mi100.0%5.2%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Columbus city25.28 sq mi90.9%11.4%
Bexley city2.42 sq mi8.7%100.0%

Showing all 2 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
OH District 387,73177.1%11.2%78.9%
OH District 1526,05622.9%3.3%21.1%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
82,324
Active Voters
64,540 (78.4%)

Party Registration

PartyVotersShare
Democratic11,48313.9%
Republican3,0633.7%
Unaffiliated00.0%
Other parties00.0%
No party recorded67,77882.3%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202618,424 (22.4%)<10 (—)<10 (—)
2023–202448,599 (59.0%)7,786 (9.5%)2,106 (2.6%)
2021–202232,354 (39.3%)9,142 (11.1%)2,654 (3.2%)
2019–202046,157 (56.1%)11,710 (14.2%)1,077 (1.3%)
2017–201833,559 (40.8%)8,910 (10.8%)1,756 (2.1%)
2015–201638,029 (46.2%)14,445 (17.5%)5,359 (6.5%)
2013–201417,323 (21.0%)3,757 (4.6%)1,224 (1.5%)
2011–201231,918 (38.8%)4,803 (5.8%)2,589 (3.1%)

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 Population
115,907 (± 3,916)
Median Age
32.6
Median Household Income
$53,321 (± $2,642)
High School Graduate or Higher (age 25+)
88.3%
Bachelor's Degree or Higher (age 25+)
40.2%

Population by Age

GroupPeopleShare
Under 1824,52521.2%
18 to 6479,08468.2%
65 and over12,29810.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)10,4149.0%
White, not Hispanic56,65348.9%
Black, not Hispanic37,80232.6%
Asian, not Hispanic3,3032.8%
American Indian / Alaska Native, not Hispanic1170.1%
Native Hawaiian / Pacific Islander, not Hispanic100.0%
Some other race, not Hispanic5720.5%
Two or more races, not Hispanic7,0366.1%

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
111,045
Citizen Voting Age Population (CVAP)
86,798

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic103,41193.1%
Hispanic7,6326.9%
White57,18351.5%
Black37,87134.1%
Asian2,2892.1%
American Indian / Alaska Native1160.1%
Native Hawaiian / Pacific Islander80.0%
Two or More Races6450.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic82,99095.6%
Hispanic3,8094.4%
White49,33456.8%
Black29,69034.2%
Asian3,0403.5%
American Indian / Alaska Native9131.1%
Native Hawaiian / Pacific Islander80.0%
Two or More Races3700.4%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).