Oklahoma State Senate District 12

State Legislative District Profile (Upper Chamber)

Overview

District ID
ok-sd-012
State
Oklahoma
Chamber
Upper chamber (state senate)
District Code
012
Land Area
552.6 sq mi
Water Area
9.91 sq mi

Boundary

Boundary of Oklahoma State Senate District 12

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Creek County486.36 sq mi88.0%51.2%
Tulsa County66.26 sq mi12.0%11.6%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Sapulpa city22.78 sq mi4.1%96.8%
Sand Springs city8.01 sq mi1.5%40.4%
Drumright city7.34 sq mi1.3%99.4%
Glenpool city5.08 sq mi0.9%46.0%
Bristow city3.46 sq mi0.6%100.0%
Oakhurst CDP3.17 sq mi0.6%57.4%
Kiefer town2.38 sq mi0.4%100.0%
Mounds town2.23 sq mi0.4%99.2%
Kellyville town1.83 sq mi0.3%82.6%
Stroud city1.46 sq mi0.3%12.4%
Slick town0.55 sq mi0.1%7.8%
Shamrock town0.33 sq mi0.1%100.0%
Mannford town0.25 sq mi<0.1%3.3%
Lotsee town0.02 sq mi<0.1%99.5%

Showing all 14 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
OK District 165,16978.7%8.2%35.0%
OK District 317,63521.3%2.2%65.0%

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

Voters

Registered Voters
51,267
Active Voters
43,559 (85.0%)

Party Registration

PartyVotersShare
Democratic9,67018.9%
Republican31,55661.6%
Unaffiliated00.0%
Other parties10,04119.6%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202434,426 (67.2%)0 (0.0%)0 (0.0%)
2021–202223,311 (45.5%)0 (0.0%)0 (0.0%)
2019–202029,094 (56.7%)0 (0.0%)0 (0.0%)
2017–201820,214 (39.4%)0 (0.0%)0 (0.0%)
2015–201622,747 (44.4%)0 (0.0%)0 (0.0%)
2013–201411,370 (22.2%)0 (0.0%)0 (0.0%)
2011–201217,220 (33.6%)0 (0.0%)0 (0.0%)

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
84,311 (± 1,192)
Median Age
39.5
Median Household Income
$69,162 (± $2,915)
High School Graduate or Higher (age 25+)
91.2%
Bachelor's Degree or Higher (age 25+)
20.9%

Population by Age

GroupPeopleShare
Under 1820,15623.9%
18 to 6449,16958.3%
65 and over14,98617.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,5575.4%
White, not Hispanic61,54673.0%
Black, not Hispanic1,6381.9%
Asian, not Hispanic6430.8%
American Indian / Alaska Native, not Hispanic8,2689.8%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1530.2%
Two or more races, not Hispanic7,5068.9%

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
83,408
Citizen Voting Age Population (CVAP)
63,296

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic79,49495.3%
Hispanic3,9174.7%
White62,18774.6%
Black1,6091.9%
Asian5470.7%
American Indian / Alaska Native8,30810.0%
Native Hawaiian / Pacific Islander00.0%
Two or More Races4300.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic61,00996.4%
Hispanic2,2903.6%
White49,19577.7%
Black1,9693.1%
Asian5230.8%
American Indian / Alaska Native9,35614.8%
Native Hawaiian / Pacific Islander20.0%
Two or More Races2240.4%

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