Kansas State Senate District 8

State Legislative District Profile (Upper Chamber)

Overview

District ID
ks-sd-008
State
Kansas
Chamber
Upper chamber (state senate)
District Code
008
Land Area
22.5 sq mi
Water Area
0.07 sq mi

Boundary

Boundary of Kansas State Senate District 8

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Johnson County22.49 sq mi100.0%4.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Overland Park city22.49 sq mi100.0%29.9%

Showing all 1 place

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
KS District 373,777100.0%10.0%100.0%

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

Voters

Registered Voters
56,480
Active Voters
52,027 (92.1%)

Party Registration

PartyVotersShare
Democratic20,25235.9%
Republican20,53336.4%
Unaffiliated14,80226.2%
Other parties8931.6%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202441,984 (74.3%)0 (0.0%)0 (0.0%)
2021–202232,227 (57.1%)0 (0.0%)0 (0.0%)
2019–202038,865 (68.8%)0 (0.0%)0 (0.0%)
2017–201829,802 (52.8%)0 (0.0%)0 (0.0%)
2015–201629,681 (52.6%)0 (0.0%)0 (0.0%)
2013–201419,554 (34.6%)0 (0.0%)0 (0.0%)
2011–201222,819 (40.4%)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 11/03/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
76,768 (± 2,182)
Median Age
38.9
Median Household Income
$95,984 (± $2,839)
High School Graduate or Higher (age 25+)
98.0%
Bachelor's Degree or Higher (age 25+)
62.5%

Population by Age

GroupPeopleShare
Under 1813,95118.2%
18 to 6448,03962.6%
65 and over14,77819.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)6,3008.2%
White, not Hispanic57,82275.3%
Black, not Hispanic4,6056.0%
Asian, not Hispanic4,6166.0%
American Indian / Alaska Native, not Hispanic460.1%
Native Hawaiian / Pacific Islander, not Hispanic310.0%
Some other race, not Hispanic2040.3%
Two or more races, not Hispanic3,1444.1%

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
72,722
Citizen Voting Age Population (CVAP)
59,169

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic67,54892.9%
Hispanic5,1757.1%
White58,05479.8%
Black4,0945.6%
Asian2,8073.9%
American Indian / Alaska Native470.1%
Native Hawaiian / Pacific Islander190.0%
Two or More Races2910.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic55,72094.2%
Hispanic3,4535.8%
White48,66882.3%
Black3,7466.3%
Asian2,6484.5%
American Indian / Alaska Native4560.8%
Native Hawaiian / Pacific Islander130.0%
Two or More Races1870.3%

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