Overview
- District ID
- mo-sd-025
- State
- Missouri
- Chamber
- Upper chamber (state senate)
- District Code
- 025
- Land Area
- 6,324.8 sq mi
- Water Area
- 95.5 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 10 counties
Places
Showing top 25 of 84 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 | 179,247 | 100.0% | 23.3% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 121,229
- Active Voters
- 111,860 (92.3%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 14,623 (12.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 76,772 (63.3%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 49,256 (40.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 70,141 (57.9%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 54,440 (44.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 61,960 (51.1%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 35,828 (29.6%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 52,738 (43.5%) | 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 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
- 176,114
- Median Age
- 41.0
- Median Household Income
- $49,303 (± $1,582)
- High School Graduate or Higher (age 25+)
- 83.7%
- Bachelor's Degree or Higher (age 25+)
- 14.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 41,552 | 23.6% |
| 18 to 64 | 99,300 | 56.4% |
| 65 and over | 35,262 | 20.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 5,210 | 3.0% |
| White, not Hispanic | 145,402 | 82.6% |
| Black, not Hispanic | 12,250 | 7.0% |
| Asian, not Hispanic | 575 | 0.3% |
| American Indian / Alaska Native, not Hispanic | 198 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 22 | 0.0% |
| Some other race, not Hispanic | 454 | 0.3% |
| Two or more races, not Hispanic | 12,003 | 6.8% |
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
- 174,905
- Citizen Voting Age Population (CVAP)
- 133,460
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 170,534 | 97.5% |
| Hispanic | 4,373 | 2.5% |
| White | 149,426 | 85.4% |
| Black | 12,252 | 7.0% |
| Asian | 425 | 0.2% |
| American Indian / Alaska Native | 199 | 0.1% |
| Native Hawaiian / Pacific Islander | 22 | 0.0% |
| Two or More Races | 277 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 131,116 | 98.2% |
| Hispanic | 2,344 | 1.8% |
| White | 116,984 | 87.7% |
| Black | 10,000 | 7.5% |
| Asian | 712 | 0.5% |
| American Indian / Alaska Native | 3,253 | 2.4% |
| Native Hawaiian / Pacific Islander | 18 | 0.0% |
| Two or More Races | 199 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).