Overview
- District ID
- mt-sd-023
- State
- Montana
- Chamber
- Upper chamber (state senate)
- District Code
- 023
- Land Area
- 5.47 sq mi
- Water Area
- 0 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 | 5.47 sq mi | 100.0% | 0.2% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Billings city | 5.37 sq mi | 98.1% | 11.7% |
Showing all 1 place
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 | 21,738 | 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
- 13,769
- Active Voters
- 11,468 (83.3%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 10,204 (74.1%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 10,624 (77.2%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 10,299 (74.8%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 8,767 (63.7%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 7,797 (56.6%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 7,021 (51.0%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 6,524 (47.4%) | 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
- 21,175 (± 1,558)
- Median Age
- 39.3
- Median Household Income
- $72,884 (± $6,365)
- High School Graduate or Higher (age 25+)
- 97.1%
- Bachelor's Degree or Higher (age 25+)
- 44.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 3,500 | 16.5% |
| 18 to 64 | 13,486 | 63.7% |
| 65 and over | 4,189 | 19.8% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,118 | 10.0% |
| White, not Hispanic | 16,616 | 78.5% |
| Black, not Hispanic | 159 | 0.8% |
| Asian, not Hispanic | 241 | 1.1% |
| American Indian / Alaska Native, not Hispanic | 764 | 3.6% |
| Native Hawaiian / Pacific Islander, not Hispanic | 6 | 0.0% |
| Some other race, not Hispanic | 91 | 0.4% |
| Two or more races, not Hispanic | 1,180 | 5.6% |
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
- 20,860
- Citizen Voting Age Population (CVAP)
- 17,361
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 18,780 | 90.0% |
| Hispanic | 2,083 | 10.0% |
| White | 17,048 | 81.7% |
| Black | 126 | 0.6% |
| Asian | 107 | 0.5% |
| American Indian / Alaska Native | 765 | 3.7% |
| Native Hawaiian / Pacific Islander | 5 | 0.0% |
| Two or More Races | 160 | 0.8% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 16,038 | 92.4% |
| Hispanic | 1,322 | 7.6% |
| White | 14,859 | 85.6% |
| Black | 210 | 1.2% |
| Asian | 196 | 1.1% |
| American Indian / Alaska Native | 690 | 4.0% |
| Native Hawaiian / Pacific Islander | 3 | 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).
