Overview
- District ID
- mo-sd-022
- State
- Missouri
- Chamber
- Upper chamber (state senate)
- District Code
- 022
- Land Area
- 312.4 sq mi
- Water Area
- 4.92 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 |
|---|
| Jefferson County | 312.64 sq mi | 100.0% | 47.6% |
Showing all 1 county
Places
Showing all 20 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 | 138,803 | 76.7% | 18.0% | 49.1% |
| MO District 3 | 42,069 | 23.3% | 5.5% | 50.9% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 130,698
- Active Voters
- 122,634 (93.8%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 1,530 | 1.2% |
| Republican | 3,705 | 2.8% |
| Unaffiliated | 64,382 | 49.3% |
| Other parties | 170 | 0.1% |
| No party recorded | 60,911 | 46.6% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 12,561 (9.6%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 95,552 (73.1%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 63,553 (48.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 87,274 (66.8%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 66,763 (51.1%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 73,935 (56.6%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 36,951 (28.3%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 61,878 (47.3%) | 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
- 182,569 (± 1,853)
- Median Age
- 40.1
- Median Household Income
- $84,328 (± $3,285)
- High School Graduate or Higher (age 25+)
- 92.2%
- Bachelor's Degree or Higher (age 25+)
- 25.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 40,817 | 22.4% |
| 18 to 64 | 112,382 | 61.6% |
| 65 and over | 29,370 | 16.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 5,396 | 3.0% |
| White, not Hispanic | 161,202 | 88.3% |
| Black, not Hispanic | 2,119 | 1.2% |
| Asian, not Hispanic | 2,043 | 1.1% |
| American Indian / Alaska Native, not Hispanic | 156 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 47 | 0.0% |
| Some other race, not Hispanic | 491 | 0.3% |
| Two or more races, not Hispanic | 11,115 | 6.1% |
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
- 181,253
- Citizen Voting Age Population (CVAP)
- 140,441
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 176,257 | 97.2% |
| Hispanic | 5,002 | 2.8% |
| White | 168,507 | 93.0% |
| Black | 2,133 | 1.2% |
| Asian | 1,765 | 1.0% |
| American Indian / Alaska Native | 157 | 0.1% |
| Native Hawaiian / Pacific Islander | 44 | 0.0% |
| Two or More Races | 267 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 137,169 | 97.7% |
| Hispanic | 3,268 | 2.3% |
| White | 132,191 | 94.1% |
| Black | 2,257 | 1.6% |
| Asian | 1,526 | 1.1% |
| American Indian / Alaska Native | 1,085 | 0.8% |
| Native Hawaiian / Pacific Islander | 48 | 0.0% |
| Two or More Races | 84 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).