Ohio State Senate District 19

State Legislative District Profile (Upper Chamber)

Overview

District ID
oh-sd-019
State
Ohio
Chamber
Upper chamber (state senate)
District Code
019
Land Area
1,955.2 sq mi
Water Area
23.3 sq mi

Boundary

Boundary of Ohio State Senate District 19

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Coshocton County563.99 sq mi28.8%100.0%
Knox County525.50 sq mi26.9%100.0%
Delaware County443.15 sq mi22.7%100.0%
Holmes County422.61 sq mi21.6%100.0%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Delaware city19.96 sq mi1.0%98.6%
Mount Vernon city9.73 sq mi0.5%98.1%
Coshocton city8.00 sq mi0.4%100.0%
Apple Valley CDP6.01 sq mi0.3%100.0%
Powell city5.72 sq mi0.3%98.4%
Sunbury city4.81 sq mi0.2%100.0%
Westerville city4.01 sq mi0.2%31.8%
Berlin CDP3.82 sq mi0.2%100.0%
Columbus city3.35 sq mi0.2%1.5%
Millersburg village2.54 sq mi0.1%98.9%
Walnut Creek CDP2.22 sq mi0.1%100.0%
Galena village2.13 sq mi0.1%100.0%
Fredericktown village1.98 sq mi0.1%100.0%
Dublin city1.94 sq mi0.1%7.9%
Lake Buckhorn CDP1.76 sq mi0.1%100.0%
Centerburg village0.97 sq mi<0.1%100.0%
Ostrander village0.94 sq mi<0.1%100.0%
Gambier village0.94 sq mi<0.1%100.0%
West Lafayette village0.86 sq mi<0.1%100.0%
Mount Hope CDP0.85 sq mi<0.1%100.0%
Radnor CDP0.72 sq mi<0.1%100.0%
Nellie village0.68 sq mi<0.1%100.0%
Ashley village0.66 sq mi<0.1%100.0%
Winesburg CDP0.63 sq mi<0.1%100.0%
Danville village0.59 sq mi<0.1%99.9%

Showing top 25 of 44 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 12183,99351.4%23.4%79.5%
OH District 4164,60846.0%20.9%15.3%
OH District 79,0792.5%1.2%5.3%

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

Voters

Registered Voters
246,158
Active Voters
222,113 (90.2%)

Party Registration

PartyVotersShare
Democratic22,4669.1%
Republican61,46325.0%
Unaffiliated00.0%
Other parties00.0%
No party recorded162,22965.9%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202678,253 (31.8%)8,313 (3.4%)13 (0.0%)
2023–2024200,634 (81.5%)15,935 (6.5%)52,484 (21.3%)
2021–2022145,805 (59.2%)13,819 (5.6%)46,368 (18.8%)
2019–2020183,582 (74.6%)23,923 (9.7%)35,167 (14.3%)
2017–2018137,081 (55.7%)14,298 (5.8%)30,222 (12.3%)
2015–2016153,067 (62.2%)23,077 (9.4%)71,036 (28.9%)
2013–201488,868 (36.1%)5,705 (2.3%)16,220 (6.6%)
2011–2012134,668 (54.7%)7,082 (2.9%)40,137 (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
371,138
Median Age
39.3
Median Household Income
$103,272 (± $1,606)
High School Graduate or Higher (age 25+)
90.5%
Bachelor's Degree or Higher (age 25+)
43.9%

Population by Age

GroupPeopleShare
Under 1892,84125.0%
18 to 64218,19958.8%
65 and over60,09816.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)10,1322.7%
White, not Hispanic316,10085.2%
Black, not Hispanic10,6332.9%
Asian, not Hispanic20,1695.4%
American Indian / Alaska Native, not Hispanic1760.0%
Native Hawaiian / Pacific Islander, not Hispanic510.0%
Some other race, not Hispanic1,4470.4%
Two or more races, not Hispanic12,4303.3%

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
359,282
Citizen Voting Age Population (CVAP)
267,772

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic350,53197.6%
Hispanic8,7482.4%
White318,96788.8%
Black10,3252.9%
Asian12,3123.4%
American Indian / Alaska Native1830.1%
Native Hawaiian / Pacific Islander400.0%
Two or More Races7250.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic262,17797.9%
Hispanic5,5972.1%
White241,99190.4%
Black8,8863.3%
Asian9,2823.5%
American Indian / Alaska Native1,7640.7%
Native Hawaiian / Pacific Islander380.0%
Two or More Races3920.1%

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