Overview
- District ID
- mo-sd-033
- State
- Missouri
- Chamber
- Upper chamber (state senate)
- District Code
- 033
- Land Area
- 5,763 sq mi
- Water Area
- 80.7 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 7 counties
Places
Showing top 25 of 45 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 8 | 91,399 | 51.2% | 11.9% | 81.0% |
| MO District 7 | 87,142 | 48.8% | 11.3% | 19.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 133,217
- Active Voters
- 121,679 (91.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 699 | 0.5% |
| Republican | 4,041 | 3.0% |
| Unaffiliated | 12,822 | 9.6% |
| Other parties | 99 | 0.1% |
| No party recorded | 115,556 | 86.7% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 12,557 (9.4%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 91,429 (68.6%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 63,742 (47.8%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 79,936 (60.0%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 61,205 (45.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 66,519 (49.9%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 34,032 (25.5%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 54,670 (41.0%) | 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
- 182,136
- Median Age
- 44.8
- Median Household Income
- $53,918 (± $1,701)
- High School Graduate or Higher (age 25+)
- 88.9%
- Bachelor's Degree or Higher (age 25+)
- 20.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 38,546 | 21.2% |
| 18 to 64 | 99,808 | 54.8% |
| 65 and over | 43,782 | 24.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 7,421 | 4.1% |
| White, not Hispanic | 163,048 | 89.5% |
| Black, not Hispanic | 2,337 | 1.3% |
| Asian, not Hispanic | 916 | 0.5% |
| American Indian / Alaska Native, not Hispanic | 493 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 2 | 0.0% |
| Some other race, not Hispanic | 743 | 0.4% |
| Two or more races, not Hispanic | 7,176 | 3.9% |
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
- 180,781
- Citizen Voting Age Population (CVAP)
- 142,258
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 173,834 | 96.2% |
| Hispanic | 6,943 | 3.8% |
| White | 165,143 | 91.3% |
| Black | 2,198 | 1.2% |
| Asian | 625 | 0.3% |
| American Indian / Alaska Native | 489 | 0.3% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 318 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 137,939 | 97.0% |
| Hispanic | 4,321 | 3.0% |
| White | 131,803 | 92.7% |
| Black | 2,073 | 1.5% |
| Asian | 810 | 0.6% |
| American Indian / Alaska Native | 3,026 | 2.1% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 245 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).