Kansas State Senate District 37

State Legislative District Profile (Upper Chamber)

Overview

District ID
ks-sd-037
State
Kansas
Chamber
Upper chamber (state senate)
District Code
037
Land Area
343 sq mi
Water Area
10.7 sq mi

Boundary

Boundary of Kansas State Senate District 37

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Miami County235.44 sq mi68.6%40.9%
Johnson County107.53 sq mi31.4%22.7%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Olathe city14.23 sq mi4.1%22.1%
Gardner city11.65 sq mi3.4%79.9%
Edgerton city7.33 sq mi2.1%84.7%
Louisburg city4.88 sq mi1.4%100.0%
Bucyrus CDP2.00 sq mi0.6%100.0%
Hillsdale CDP1.53 sq mi0.4%100.0%
Somerset CDP0.16 sq mi<0.1%37.4%
Paola city0.11 sq mi<0.1%2.0%

Showing all 8 places

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 371,781100.0%9.8%100.0%

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

Voters

Registered Voters
51,485
Active Voters
48,477 (94.2%)

Party Registration

PartyVotersShare
Democratic12,40524.1%
Republican23,88146.4%
Unaffiliated14,27527.7%
Other parties9241.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202438,229 (74.3%)0 (0.0%)0 (0.0%)
2021–202226,689 (51.8%)0 (0.0%)0 (0.0%)
2019–202034,592 (67.2%)0 (0.0%)0 (0.0%)
2017–201823,638 (45.9%)0 (0.0%)0 (0.0%)
2015–201625,989 (50.5%)0 (0.0%)0 (0.0%)
2013–201415,197 (29.5%)0 (0.0%)0 (0.0%)
2011–201220,075 (39.0%)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
71,464 (± 1,455)
Median Age
36.9
Median Household Income
$106,659 (± $5,279)
High School Graduate or Higher (age 25+)
94.6%
Bachelor's Degree or Higher (age 25+)
38.6%

Population by Age

GroupPeopleShare
Under 1819,84727.8%
18 to 6442,94260.1%
65 and over8,67512.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)6,9319.7%
White, not Hispanic54,91576.8%
Black, not Hispanic4,1845.9%
Asian, not Hispanic1,1911.7%
American Indian / Alaska Native, not Hispanic1080.2%
Native Hawaiian / Pacific Islander, not Hispanic110.0%
Some other race, not Hispanic3380.5%
Two or more races, not Hispanic3,7865.3%

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
69,470
Citizen Voting Age Population (CVAP)
49,794

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic63,84591.9%
Hispanic5,6208.1%
White55,59680.0%
Black4,0805.9%
Asian1,0431.5%
American Indian / Alaska Native1590.2%
Native Hawaiian / Pacific Islander110.0%
Two or More Races2710.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic46,48693.4%
Hispanic3,3076.6%
White41,73183.8%
Black3,0546.1%
Asian1,0342.1%
American Indian / Alaska Native6861.4%
Native Hawaiian / Pacific Islander90.0%
Two or More Races850.2%

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