Overview
- District ID
- ks-sd-011
- State
- Kansas
- Chamber
- Upper chamber (state senate)
- District Code
- 011
- Land Area
- 51.9 sq mi
- Water Area
- 0.48 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Johnson County | 51.85 sq mi | 100.0% | 10.9% |
Showing all 1 county
Places
Showing all 2 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 3 | 73,908 | 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
- 58,747
- Active Voters
- 55,211 (94.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 16,428 | 28.0% |
| Republican | 27,331 | 46.5% |
| Unaffiliated | 14,238 | 24.2% |
| Other parties | 750 | 1.3% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 45,062 (76.7%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 34,307 (58.4%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 41,427 (70.5%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 31,260 (53.2%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 31,597 (53.8%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 20,526 (34.9%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 25,671 (43.7%) | 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
- 75,348 (± 2,244)
- Median Age
- 43.4
- Median Household Income
- $148,527 (± $9,974)
- High School Graduate or Higher (age 25+)
- 98.4%
- Bachelor's Degree or Higher (age 25+)
- 69.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 17,894 | 23.7% |
| 18 to 64 | 43,479 | 57.7% |
| 65 and over | 13,975 | 18.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,967 | 3.9% |
| White, not Hispanic | 58,194 | 77.2% |
| Black, not Hispanic | 2,436 | 3.2% |
| Asian, not Hispanic | 9,467 | 12.6% |
| American Indian / Alaska Native, not Hispanic | 43 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 5 | 0.0% |
| Some other race, not Hispanic | 97 | 0.1% |
| Two or more races, not Hispanic | 2,139 | 2.8% |
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
- 71,135
- Citizen Voting Age Population (CVAP)
- 53,847
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 68,500 | 96.3% |
| Hispanic | 2,635 | 3.7% |
| White | 58,770 | 82.6% |
| Black | 2,285 | 3.2% |
| Asian | 6,028 | 8.5% |
| American Indian / Alaska Native | 42 | 0.1% |
| Native Hawaiian / Pacific Islander | 8 | 0.0% |
| Two or More Races | 142 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 51,878 | 96.3% |
| Hispanic | 1,970 | 3.7% |
| White | 45,883 | 85.2% |
| Black | 1,554 | 2.9% |
| Asian | 4,101 | 7.6% |
| American Indian / Alaska Native | 239 | 0.4% |
| Native Hawaiian / Pacific Islander | 7 | 0.0% |
| Two or More Races | 96 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).