Oklahoma State House District 18

State Legislative District Profile (Lower Chamber)

Overview

District ID
ok-hd-018
State
Oklahoma
Chamber
Lower chamber
District Code
018
Land Area
2,271.1 sq mi
Water Area
29.7 sq mi

Boundary

Boundary of Oklahoma State House District 18

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Hughes County804.47 sq mi35.4%100.0%
Okfuskee County618.46 sq mi27.2%100.0%
Pittsburg County481.86 sq mi21.2%36.9%
Coal County366.29 sq mi16.1%70.9%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Lamar town11.99 sq mi0.5%100.0%
McAlester city8.37 sq mi0.4%47.0%
Clarita CDP7.90 sq mi0.3%100.0%
Bearden town7.55 sq mi0.3%100.0%
Holdenville city5.02 sq mi0.2%100.0%
Horntown town3.95 sq mi0.2%100.0%
IXL town3.94 sq mi0.2%100.0%
Spaulding town3.15 sq mi0.1%100.0%
Okemah city3.10 sq mi0.1%100.0%
Welty CDP2.37 sq mi0.1%100.0%
Arpelar CDP2.23 sq mi0.1%100.0%
Haywood CDP2.07 sq mi0.1%99.8%
Wetumka city1.88 sq mi0.1%100.0%
Boley town1.61 sq mi0.1%100.0%
Castle town1.54 sq mi0.1%100.0%
Calvin town0.90 sq mi<0.1%99.8%
Okmulgee city0.80 sq mi<0.1%4.7%
Scipio CDP0.69 sq mi<0.1%100.0%
Weleetka town0.66 sq mi<0.1%99.9%
Dustin town0.65 sq mi<0.1%99.9%
Paden town0.44 sq mi<0.1%100.0%
Tupelo city0.42 sq mi<0.1%100.0%
Clearview town0.38 sq mi<0.1%100.0%
Atwood town0.27 sq mi<0.1%91.0%
Stuart town0.27 sq mi<0.1%100.0%

Showing top 25 of 30 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 238,438100.0%4.9%100.0%

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

Voters

Registered Voters
20,496
Active Voters
16,832 (82.1%)

Party Registration

PartyVotersShare
Democratic5,48626.8%
Republican11,64856.8%
Unaffiliated00.0%
Other parties3,36216.4%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202412,954 (63.2%)0 (0.0%)0 (0.0%)
2021–20229,085 (44.3%)0 (0.0%)0 (0.0%)
2019–202011,491 (56.1%)0 (0.0%)0 (0.0%)
2017–20188,219 (40.1%)0 (0.0%)0 (0.0%)
2015–20169,119 (44.5%)0 (0.0%)0 (0.0%)
2013–20145,389 (26.3%)0 (0.0%)0 (0.0%)
2011–20126,734 (32.9%)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
37,628 (± 487)
Median Age
39.8
Median Household Income
$50,574 (± $1,829)
High School Graduate or Higher (age 25+)
84.1%
Bachelor's Degree or Higher (age 25+)
15.8%

Population by Age

GroupPeopleShare
Under 187,88220.9%
18 to 6422,64460.2%
65 and over7,10218.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)2,2806.1%
White, not Hispanic22,79560.6%
Black, not Hispanic2,0835.5%
Asian, not Hispanic2300.6%
American Indian / Alaska Native, not Hispanic5,82015.5%
Native Hawaiian / Pacific Islander, not Hispanic520.1%
Some other race, not Hispanic2080.6%
Two or more races, not Hispanic4,16011.1%

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
37,192
Citizen Voting Age Population (CVAP)
29,340

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic35,20894.7%
Hispanic1,9815.3%
White22,91761.6%
Black2,0845.6%
Asian1490.4%
American Indian / Alaska Native5,82415.7%
Native Hawaiian / Pacific Islander510.1%
Two or More Races3220.9%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic28,13195.9%
Hispanic1,2094.1%
White19,12165.2%
Black2,4558.4%
Asian1730.6%
American Indian / Alaska Native6,25621.3%
Native Hawaiian / Pacific Islander300.1%
Two or More Races2030.7%

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