Michigan State House District 20

State Legislative District Profile (Lower Chamber)

Overview

District ID
mi-hd-020
State
Michigan
Chamber
Lower chamber
District Code
020
Land Area
43.8 sq mi
Water Area
7.68 sq mi

Boundary

Boundary of Michigan State House District 20

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Oakland County43.77 sq mi100.0%5.0%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Orchard Lake Village city2.40 sq mi5.5%100.0%
Sylvan Lake city0.52 sq mi1.2%99.9%
Keego Harbor city0.50 sq mi1.1%100.0%

Showing all 3 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
MI District 1193,017100.0%12.0%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
80,414
Active Voters
76,881 (95.6%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20268,645 (10.8%)0 (0.0%)0 (0.0%)
2023–202462,304 (77.5%)0 (0.0%)0 (0.0%)
2021–202249,701 (61.8%)0 (0.0%)0 (0.0%)
2019–202057,878 (72.0%)0 (0.0%)0 (0.0%)
2017–201842,657 (53.0%)0 (0.0%)0 (0.0%)
2015–201645,593 (56.7%)0 (0.0%)0 (0.0%)
2013–201429,300 (36.4%)0 (0.0%)0 (0.0%)
2011–201240,345 (50.2%)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
92,968 (± 1,300)
Median Age
45.0
Median Household Income
$120,111 (± $4,311)
High School Graduate or Higher (age 25+)
95.5%
Bachelor's Degree or Higher (age 25+)
57.9%

Population by Age

GroupPeopleShare
Under 1818,99920.4%
18 to 6452,73356.7%
65 and over21,23622.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,6033.9%
White, not Hispanic67,19772.3%
Black, not Hispanic10,71111.5%
Asian, not Hispanic7,1267.7%
American Indian / Alaska Native, not Hispanic630.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic4810.5%
Two or more races, not Hispanic3,7874.1%

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
87,711
Citizen Voting Age Population (CVAP)
69,323

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic84,51696.4%
Hispanic3,1903.6%
White67,37276.8%
Black10,59012.1%
Asian4,6675.3%
American Indian / Alaska Native620.1%
Native Hawaiian / Pacific Islander10.0%
Two or More Races1680.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic67,33797.1%
Hispanic1,9892.9%
White54,17578.1%
Black8,71012.6%
Asian4,1776.0%
American Indian / Alaska Native3240.5%
Native Hawaiian / Pacific Islander10.0%
Two or More Races510.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).