Kansas State Senate District 19

State Legislative District Profile (Upper Chamber)

Overview

District ID
ks-sd-019
State
Kansas
Chamber
Upper chamber (state senate)
District Code
019
Land Area
90.6 sq mi
Water Area
3.18 sq mi

Boundary

Boundary of Kansas State Senate District 19

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Douglas County47.77 sq mi52.7%10.5%
Shawnee County42.79 sq mi47.3%7.9%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Topeka city23.99 sq mi26.5%38.8%
Lawrence city3.67 sq mi4.1%10.6%
Tecumseh CDP3.57 sq mi3.9%100.0%
Lecompton city1.76 sq mi1.9%100.0%

Showing all 4 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 263,67586.1%8.7%83.6%
KS District 110,28513.9%1.4%16.4%

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

Voters

Registered Voters
42,034
Active Voters
38,588 (91.8%)

Party Registration

PartyVotersShare
Democratic16,43239.1%
Republican10,52325.0%
Unaffiliated14,38534.2%
Other parties6941.7%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202426,762 (63.7%)0 (0.0%)0 (0.0%)
2021–202220,393 (48.5%)0 (0.0%)0 (0.0%)
2019–202025,676 (61.1%)0 (0.0%)0 (0.0%)
2017–201819,431 (46.2%)0 (0.0%)0 (0.0%)
2015–201619,585 (46.6%)0 (0.0%)0 (0.0%)
2013–201413,832 (32.9%)0 (0.0%)0 (0.0%)
2011–201214,454 (34.4%)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
71,796 (± 2,029)
Median Age
35.6
Median Household Income
$52,661 (± $2,480)
High School Graduate or Higher (age 25+)
88.6%
Bachelor's Degree or Higher (age 25+)
27.3%

Population by Age

GroupPeopleShare
Under 1816,58723.1%
18 to 6444,04761.4%
65 and over11,16215.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)14,93020.8%
White, not Hispanic42,25758.9%
Black, not Hispanic6,9849.7%
Asian, not Hispanic7321.0%
American Indian / Alaska Native, not Hispanic3120.4%
Native Hawaiian / Pacific Islander, not Hispanic1110.2%
Some other race, not Hispanic3940.5%
Two or more races, not Hispanic6,0768.5%

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
68,402
Citizen Voting Age Population (CVAP)
51,934

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic56,10682.0%
Hispanic12,29418.0%
White42,99662.9%
Black6,89110.1%
Asian2770.4%
American Indian / Alaska Native3100.5%
Native Hawaiian / Pacific Islander650.1%
Two or More Races4330.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic44,85886.4%
Hispanic7,07213.6%
White35,93869.2%
Black6,76813.0%
Asian8621.7%
American Indian / Alaska Native1,1502.2%
Native Hawaiian / Pacific Islander500.1%
Two or More Races1840.4%

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