Overview
- District ID
- mt-hd-040
- State
- Montana
- Chamber
- Lower chamber
- District Code
- 040
- Land Area
- 67.3 sq mi
- Water Area
- 1.25 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 |
|---|
| Yellowstone County | 67.32 sq mi | 100.0% | 2.6% |
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 |
|---|
| MT District 2 | 10,764 | 100.0% | 2.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 6,696
- Active Voters
- 5,682 (84.9%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 5,107 (76.3%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 5,406 (80.7%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 5,236 (78.2%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 4,477 (66.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 3,878 (57.9%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 3,170 (47.3%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 3,309 (49.4%) | 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 09/10/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 10,606 (± 876)
- Median Age
- 39.4
- Median Household Income
- $77,042 (± $8,467)
- High School Graduate or Higher (age 25+)
- 94.3%
- Bachelor's Degree or Higher (age 25+)
- 20.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 2,381 | 22.4% |
| 18 to 64 | 6,292 | 59.3% |
| 65 and over | 1,933 | 18.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 712 | 6.7% |
| White, not Hispanic | 8,919 | 84.1% |
| Black, not Hispanic | 0 | 0.0% |
| Asian, not Hispanic | 7 | 0.1% |
| American Indian / Alaska Native, not Hispanic | 315 | 3.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 12 | 0.1% |
| Two or more races, not Hispanic | 641 | 6.0% |
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
- 10,572
- Citizen Voting Age Population (CVAP)
- 8,187
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 9,871 | 93.4% |
| Hispanic | 703 | 6.6% |
| White | 9,062 | 85.7% |
| Black | 1 | 0.0% |
| Asian | 8 | 0.1% |
| American Indian / Alaska Native | 329 | 3.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 41 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 7,902 | 96.5% |
| Hispanic | 288 | 3.5% |
| White | 7,359 | 89.9% |
| Black | 42 | 0.5% |
| Asian | 8 | 0.1% |
| American Indian / Alaska Native | 522 | 6.4% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 3 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
