Overview
- District ID
- ks-sd-031
- State
- Kansas
- Chamber
- Upper chamber (state senate)
- District Code
- 031
- Land Area
- 730.9 sq mi
- Water Area
- 4.75 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 14 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| KS District 4 | 74,249 | 100.0% | 10.1% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 52,415
- Active Voters
- 50,664 (96.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 10,983 | 21.0% |
| Republican | 25,750 | 49.1% |
| Unaffiliated | 14,865 | 28.4% |
| Other parties | 817 | 1.6% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 36,824 (70.3%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 27,326 (52.1%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 35,366 (67.5%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 26,048 (49.7%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 27,967 (53.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 20,037 (38.2%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 21,542 (41.1%) | 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
- 77,431 (± 2,031)
- Median Age
- 39.6
- Median Household Income
- $78,166 (± $3,069)
- High School Graduate or Higher (age 25+)
- 92.9%
- Bachelor's Degree or Higher (age 25+)
- 33.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 19,244 | 24.9% |
| 18 to 64 | 43,371 | 56.0% |
| 65 and over | 14,816 | 19.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 9,685 | 12.5% |
| White, not Hispanic | 60,854 | 78.6% |
| Black, not Hispanic | 1,877 | 2.4% |
| Asian, not Hispanic | 1,444 | 1.9% |
| American Indian / Alaska Native, not Hispanic | 232 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 2 | 0.0% |
| Some other race, not Hispanic | 145 | 0.2% |
| Two or more races, not Hispanic | 3,192 | 4.1% |
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
- 75,584
- Citizen Voting Age Population (CVAP)
- 56,523
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 67,465 | 89.3% |
| Hispanic | 8,117 | 10.7% |
| White | 61,441 | 81.3% |
| Black | 1,921 | 2.5% |
| Asian | 1,241 | 1.6% |
| American Indian / Alaska Native | 235 | 0.3% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 172 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 51,462 | 91.0% |
| Hispanic | 5,064 | 9.0% |
| White | 47,568 | 84.2% |
| Black | 2,035 | 3.6% |
| Asian | 948 | 1.7% |
| American Indian / Alaska Native | 879 | 1.6% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 40 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
