Overview
- District ID
- mo-hd-122
- State
- Missouri
- Chamber
- Lower chamber
- District Code
- 122
- Land Area
- 339.7 sq mi
- Water Area
- 1.39 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 |
|---|
| Phelps County | 339.73 sq mi | 100.0% | 50.6% |
Showing all 1 county
Places
Showing all 3 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 | 38,732 | 100.0% | 5.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 24,730
- Active Voters
- 22,401 (90.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 331 | 1.3% |
| Republican | 755 | 3.1% |
| Unaffiliated | 606 | 2.5% |
| Other parties | 32 | 0.1% |
| No party recorded | 23,006 | 93.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 3,386 (13.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 16,413 (66.4%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 11,206 (45.3%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 14,333 (58.0%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 11,386 (46.0%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 12,445 (50.3%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 7,368 (29.8%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 10,685 (43.2%) | 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
- 38,756 (± 727)
- Median Age
- 34.9
- Median Household Income
- $57,401 (± $3,350)
- High School Graduate or Higher (age 25+)
- 90.6%
- Bachelor's Degree or Higher (age 25+)
- 33.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 8,226 | 21.2% |
| 18 to 64 | 24,208 | 62.5% |
| 65 and over | 6,322 | 16.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,183 | 3.1% |
| White, not Hispanic | 32,940 | 85.0% |
| Black, not Hispanic | 1,026 | 2.6% |
| Asian, not Hispanic | 1,594 | 4.1% |
| American Indian / Alaska Native, not Hispanic | 98 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 15 | 0.0% |
| Some other race, not Hispanic | 152 | 0.4% |
| Two or more races, not Hispanic | 1,748 | 4.5% |
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
- 37,541
- Citizen Voting Age Population (CVAP)
- 29,439
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 36,415 | 97.0% |
| Hispanic | 1,131 | 3.0% |
| White | 33,699 | 89.8% |
| Black | 810 | 2.2% |
| Asian | 757 | 2.0% |
| American Indian / Alaska Native | 93 | 0.2% |
| Native Hawaiian / Pacific Islander | 18 | 0.0% |
| Two or More Races | 20 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 28,708 | 97.5% |
| Hispanic | 727 | 2.5% |
| White | 26,750 | 90.9% |
| Black | 794 | 2.7% |
| Asian | 695 | 2.4% |
| American Indian / Alaska Native | 451 | 1.5% |
| Native Hawaiian / Pacific Islander | 19 | 0.1% |
| Two or More Races | 6 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
