Overview
- District ID
- mi-hd-105
- State
- Michigan
- Chamber
- Lower chamber
- District Code
- 105
- Land Area
- 2,827.9 sq mi
- Water Area
- 93.5 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 7 counties
Places
Showing all 16 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 |
|---|
| MI District 1 | 89,541 | 100.0% | 11.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 85,458
- Active Voters
- 82,287 (96.3%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 12,061 (14.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 57,954 (67.8%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 44,983 (52.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 51,770 (60.6%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 37,901 (44.4%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 41,801 (48.9%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 26,153 (30.6%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 36,273 (42.4%) | 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 01/01/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 90,588 (± 384)
- Median Age
- 49.6
- Median Household Income
- $61,711 (± $1,769)
- High School Graduate or Higher (age 25+)
- 92.1%
- Bachelor's Degree or Higher (age 25+)
- 21.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 16,816 | 18.6% |
| 18 to 64 | 50,019 | 55.2% |
| 65 and over | 23,753 | 26.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,231 | 2.5% |
| White, not Hispanic | 83,375 | 92.0% |
| Black, not Hispanic | 493 | 0.5% |
| Asian, not Hispanic | 372 | 0.4% |
| American Indian / Alaska Native, not Hispanic | 228 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 178 | 0.2% |
| Two or more races, not Hispanic | 3,711 | 4.1% |
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
- 89,947
- Citizen Voting Age Population (CVAP)
- 73,186
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 87,901 | 97.7% |
| Hispanic | 2,041 | 2.3% |
| White | 84,632 | 94.1% |
| Black | 441 | 0.5% |
| Asian | 254 | 0.3% |
| American Indian / Alaska Native | 240 | 0.3% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 111 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 71,901 | 98.2% |
| Hispanic | 1,282 | 1.8% |
| White | 69,670 | 95.2% |
| Black | 623 | 0.9% |
| Asian | 342 | 0.5% |
| American Indian / Alaska Native | 1,199 | 1.6% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 65 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
