Overview
- District ID
- mt-sd-034
- State
- Montana
- Chamber
- Upper chamber (state senate)
- District Code
- 034
- Land Area
- 216 sq mi
- Water Area
- 0.62 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 |
|---|
| Gallatin County | 216.02 sq mi | 100.0% | 8.3% |
Showing all 1 county
Places
Showing all 4 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 1 | 21,812 | 100.0% | 4.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 16,165
- Active Voters
- 13,618 (84.2%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 12,455 (77.0%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 12,379 (76.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 11,713 (72.5%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 9,094 (56.3%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 8,052 (49.8%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 6,614 (40.9%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 5,990 (37.1%) | 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
- 23,906 (± 1,219)
- Median Age
- 34.2
- Median Household Income
- $96,495 (± $7,161)
- High School Graduate or Higher (age 25+)
- 96.0%
- Bachelor's Degree or Higher (age 25+)
- 37.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 6,206 | 26.0% |
| 18 to 64 | 15,489 | 64.8% |
| 65 and over | 2,211 | 9.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,133 | 4.7% |
| White, not Hispanic | 21,284 | 89.0% |
| Black, not Hispanic | 33 | 0.1% |
| Asian, not Hispanic | 113 | 0.5% |
| American Indian / Alaska Native, not Hispanic | 117 | 0.5% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 329 | 1.4% |
| Two or more races, not Hispanic | 897 | 3.8% |
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
- 23,441
- Citizen Voting Age Population (CVAP)
- 17,230
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 22,578 | 96.3% |
| Hispanic | 861 | 3.7% |
| White | 21,776 | 92.9% |
| Black | 32 | 0.1% |
| Asian | 88 | 0.4% |
| American Indian / Alaska Native | 115 | 0.5% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 32 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 16,771 | 97.3% |
| Hispanic | 460 | 2.7% |
| White | 16,141 | 93.7% |
| Black | 176 | 1.0% |
| Asian | 219 | 1.3% |
| American Indian / Alaska Native | 207 | 1.2% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 29 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
