Overview
- District ID
- ks-hd-015
- State
- Kansas
- Chamber
- Lower chamber
- District Code
- 015
- Land Area
- 17.4 sq mi
- Water Area
- 0.26 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 | 17.39 sq mi | 100.0% | 3.7% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Olathe city | 13.71 sq mi | 78.8% | 21.3% |
Showing all 1 place
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 | 22,856 | 100.0% | 3.1% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 12,058
- Active Voters
- 11,363 (94.2%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 3,693 | 30.6% |
| Republican | 4,510 | 37.4% |
| Unaffiliated | 3,629 | 30.1% |
| Other parties | 226 | 1.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 8,172 (67.8%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 5,633 (46.7%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 7,559 (62.7%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 5,309 (44.0%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 5,601 (46.5%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 3,202 (26.6%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 4,155 (34.5%) | 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
- 21,997 (± 1,069)
- Median Age
- 33.9
- Median Household Income
- $65,091 (± $6,834)
- High School Graduate or Higher (age 25+)
- 87.4%
- Bachelor's Degree or Higher (age 25+)
- 31.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 4,662 | 21.2% |
| 18 to 64 | 13,293 | 60.4% |
| 65 and over | 4,042 | 18.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 5,805 | 26.4% |
| White, not Hispanic | 13,307 | 60.5% |
| Black, not Hispanic | 1,238 | 5.6% |
| Asian, not Hispanic | 503 | 2.3% |
| American Indian / Alaska Native, not Hispanic | 91 | 0.4% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 79 | 0.4% |
| Two or more races, not Hispanic | 974 | 4.4% |
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
- 19,154
- Citizen Voting Age Population (CVAP)
- 14,882
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 15,511 | 81.0% |
| Hispanic | 3,643 | 19.0% |
| White | 13,368 | 69.8% |
| Black | 970 | 5.1% |
| Asian | 288 | 1.5% |
| American Indian / Alaska Native | 89 | 0.5% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 99 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 12,911 | 86.8% |
| Hispanic | 1,970 | 13.2% |
| White | 11,366 | 76.4% |
| Black | 1,048 | 7.0% |
| Asian | 269 | 1.8% |
| American Indian / Alaska Native | 183 | 1.2% |
| Native Hawaiian / Pacific Islander | 5 | 0.0% |
| Two or More Races | 41 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
