Oklahoma State House District 99

State Legislative District Profile (Lower Chamber)

Overview

District ID
ok-hd-099
State
Oklahoma
Chamber
Lower chamber
District Code
099
Land Area
20.2 sq mi
Water Area
0.01 sq mi

Boundary

Boundary of Oklahoma State House District 99

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Oklahoma County20.18 sq mi100.0%2.8%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Oklahoma City city20.05 sq mi99.4%3.3%
Nichols Hills city0.01 sq mi0.1%0.5%
Midwest City city0.00 sq mi<0.1%<0.1%

Showing all 3 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 539,76899.8%5.0%93.6%
OK District 3610.2%<0.1%6.4%

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

Voters

Registered Voters
22,956
Active Voters
16,747 (73.0%)

Party Registration

PartyVotersShare
Democratic12,66655.2%
Republican4,04717.6%
Unaffiliated00.0%
Other parties6,24327.2%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202412,005 (52.3%)0 (0.0%)0 (0.0%)
2021–20228,470 (36.9%)0 (0.0%)0 (0.0%)
2019–202011,423 (49.8%)0 (0.0%)0 (0.0%)
2017–20188,594 (37.4%)0 (0.0%)0 (0.0%)
2015–20168,756 (38.1%)0 (0.0%)0 (0.0%)
2013–20144,948 (21.6%)0 (0.0%)0 (0.0%)
2011–20127,225 (31.5%)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
39,379 (± 1,983)
Median Age
32.3
Median Household Income
$48,404 (± $4,993)
High School Graduate or Higher (age 25+)
89.7%
Bachelor's Degree or Higher (age 25+)
31.7%

Population by Age

GroupPeopleShare
Under 188,60121.8%
18 to 6426,10166.3%
65 and over4,67711.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)5,19213.2%
White, not Hispanic12,27931.2%
Black, not Hispanic17,16743.6%
Asian, not Hispanic6961.8%
American Indian / Alaska Native, not Hispanic9412.4%
Native Hawaiian / Pacific Islander, not Hispanic240.1%
Some other race, not Hispanic690.2%
Two or more races, not Hispanic3,0117.6%

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
36,318
Citizen Voting Age Population (CVAP)
27,746

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic32,63289.9%
Hispanic3,67910.1%
White11,85432.6%
Black16,89646.5%
Asian2960.8%
American Indian / Alaska Native9362.6%
Native Hawaiian / Pacific Islander70.0%
Two or More Races2870.8%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic25,25691.0%
Hispanic2,4879.0%
White10,12336.5%
Black13,32748.0%
Asian3931.4%
American Indian / Alaska Native1,4865.4%
Native Hawaiian / Pacific Islander40.0%
Two or More Races1310.5%

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