Overview
- District ID
- mo-sd-009
- State
- Missouri
- Chamber
- Upper chamber (state senate)
- District Code
- 009
- Land Area
- 91 sq mi
- Water Area
- 0.34 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 | 91.04 sq mi | 100.0% | 15.1% |
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 |
|---|
| MO District 5 | 180,309 | 100.0% | 23.4% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 120,115
- Active Voters
- 110,487 (92.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 12,034 | 10.0% |
| Republican | 2,731 | 2.3% |
| Unaffiliated | 10,484 | 8.7% |
| Other parties | 202 | 0.2% |
| No party recorded | 94,664 | 78.8% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 13,788 (11.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 64,896 (54.0%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 41,545 (34.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 65,683 (54.7%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 49,451 (41.2%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 54,751 (45.6%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 22,068 (18.4%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 52,530 (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 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
- 180,771 (± 2,637)
- Median Age
- 36.2
- Median Household Income
- $51,752 (± $1,484)
- High School Graduate or Higher (age 25+)
- 88.8%
- Bachelor's Degree or Higher (age 25+)
- 20.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 44,304 | 24.5% |
| 18 to 64 | 107,923 | 59.7% |
| 65 and over | 28,544 | 15.8% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 19,463 | 10.8% |
| White, not Hispanic | 53,922 | 29.8% |
| Black, not Hispanic | 97,292 | 53.8% |
| Asian, not Hispanic | 1,591 | 0.9% |
| American Indian / Alaska Native, not Hispanic | 174 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 47 | 0.0% |
| Some other race, not Hispanic | 1,080 | 0.6% |
| Two or more races, not Hispanic | 7,202 | 4.0% |
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
- 173,985
- Citizen Voting Age Population (CVAP)
- 130,348
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 159,319 | 91.6% |
| Hispanic | 14,668 | 8.4% |
| White | 54,224 | 31.2% |
| Black | 97,336 | 55.9% |
| Asian | 1,207 | 0.7% |
| American Indian / Alaska Native | 175 | 0.1% |
| Native Hawaiian / Pacific Islander | 47 | 0.0% |
| Two or More Races | 1,154 | 0.7% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 123,106 | 94.4% |
| Hispanic | 7,245 | 5.6% |
| White | 46,160 | 35.4% |
| Black | 73,773 | 56.6% |
| Asian | 1,443 | 1.1% |
| American Indian / Alaska Native | 1,310 | 1.0% |
| Native Hawaiian / Pacific Islander | 48 | 0.0% |
| Two or More Races | 908 | 0.7% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
