Overview
- District ID
- mt-sd-013
- State
- Montana
- Chamber
- Upper chamber (state senate)
- District Code
- 013
- Land Area
- 5,904.4 sq mi
- Water Area
- 35.5 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing top 25 of 27 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 | 21,873 | 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
- 14,945
- Active Voters
- 13,237 (88.6%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 11,989 (80.2%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 9,853 (65.9%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 11,729 (78.5%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 10,107 (67.6%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 9,173 (61.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 7,423 (49.7%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 7,754 (51.9%) | 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
- 22,722 (± 761)
- Median Age
- 45.2
- Median Household Income
- $77,269 (± $5,643)
- High School Graduate or Higher (age 25+)
- 93.5%
- Bachelor's Degree or Higher (age 25+)
- 27.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 5,083 | 22.4% |
| 18 to 64 | 12,545 | 55.2% |
| 65 and over | 5,094 | 22.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 790 | 3.5% |
| White, not Hispanic | 20,044 | 88.2% |
| Black, not Hispanic | 65 | 0.3% |
| Asian, not Hispanic | 129 | 0.6% |
| American Indian / Alaska Native, not Hispanic | 544 | 2.4% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 41 | 0.2% |
| Two or more races, not Hispanic | 1,109 | 4.9% |
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
- 22,432
- Citizen Voting Age Population (CVAP)
- 17,462
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 21,758 | 97.0% |
| Hispanic | 678 | 3.0% |
| White | 20,271 | 90.4% |
| Black | 70 | 0.3% |
| Asian | 114 | 0.5% |
| American Indian / Alaska Native | 546 | 2.4% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 116 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 17,064 | 97.7% |
| Hispanic | 396 | 2.3% |
| White | 15,894 | 91.0% |
| Black | 98 | 0.6% |
| Asian | 127 | 0.7% |
| American Indian / Alaska Native | 891 | 5.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 80 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
