Overview
- District ID
- mo-sd-011
- State
- Missouri
- Chamber
- Upper chamber (state senate)
- District Code
- 011
- Land Area
- 227.8 sq mi
- Water Area
- 3.96 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 |
|---|
| Jackson County | 227.76 sq mi | 100.0% | 37.7% |
Showing all 1 county
Places
Showing all 10 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 |
|---|
| MO District 5 | 140,257 | 76.9% | 18.2% | 32.3% |
| MO District 4 | 28,738 | 15.8% | 3.7% | 20.8% |
| MO District 6 | 13,303 | 7.3% | 1.7% | 46.9% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 111,714
- Active Voters
- 103,493 (92.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 7,759 | 6.9% |
| Republican | 10,100 | 9.0% |
| Unaffiliated | 41,573 | 37.2% |
| Other parties | 317 | 0.3% |
| No party recorded | 51,965 | 46.5% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 14,336 (12.8%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 73,509 (65.8%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 47,521 (42.5%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 67,289 (60.2%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 50,081 (44.8%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 55,054 (49.3%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 26,105 (23.4%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 49,214 (44.1%) | 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 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 182,832 (± 1,871)
- Median Age
- 37.8
- Median Household Income
- $63,894 (± $2,288)
- High School Graduate or Higher (age 25+)
- 88.6%
- Bachelor's Degree or Higher (age 25+)
- 21.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 44,528 | 24.4% |
| 18 to 64 | 107,893 | 59.0% |
| 65 and over | 30,411 | 16.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 28,670 | 15.7% |
| White, not Hispanic | 124,191 | 67.9% |
| Black, not Hispanic | 17,284 | 9.5% |
| Asian, not Hispanic | 2,123 | 1.2% |
| American Indian / Alaska Native, not Hispanic | 383 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 865 | 0.5% |
| Some other race, not Hispanic | 648 | 0.4% |
| Two or more races, not Hispanic | 8,668 | 4.7% |
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
- 174,989
- Citizen Voting Age Population (CVAP)
- 131,219
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 152,433 | 87.1% |
| Hispanic | 22,553 | 12.9% |
| White | 126,010 | 72.0% |
| Black | 16,735 | 9.6% |
| Asian | 1,682 | 1.0% |
| American Indian / Alaska Native | 383 | 0.2% |
| Native Hawaiian / Pacific Islander | 663 | 0.4% |
| Two or More Races | 1,201 | 0.7% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 119,298 | 90.9% |
| Hispanic | 11,920 | 9.1% |
| White | 102,122 | 77.8% |
| Black | 12,185 | 9.3% |
| Asian | 2,059 | 1.6% |
| American Indian / Alaska Native | 1,882 | 1.4% |
| Native Hawaiian / Pacific Islander | 443 | 0.3% |
| Two or More Races | 620 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
