Michigan State House District 78

State Legislative District Profile (Lower Chamber)

Overview

District ID
mi-hd-078
State
Michigan
Chamber
Lower chamber
District Code
078
Land Area
820.9 sq mi
Water Area
10.8 sq mi

Boundary

Boundary of Michigan State House District 78

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Ionia County428.78 sq mi52.2%75.1%
Barry County212.02 sq mi25.8%38.3%
Eaton County109.11 sq mi13.3%19.0%
Kent County70.98 sq mi8.6%8.4%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Dowling CDP6.08 sq mi0.7%100.0%
Ionia city5.41 sq mi0.7%100.0%
Hastings city5.21 sq mi0.6%100.0%
Lowell city2.88 sq mi0.4%100.0%
Portland city2.63 sq mi0.3%100.0%
Nashville village2.11 sq mi0.3%100.0%
Saranac village1.15 sq mi0.1%100.0%
Mulliken village1.04 sq mi0.1%100.0%
Lake Odessa village0.89 sq mi0.1%99.9%
Woodland village0.85 sq mi0.1%100.0%
Sunfield village0.76 sq mi0.1%100.0%
Palo CDP0.70 sq mi0.1%100.0%
Clarksville village0.50 sq mi0.1%100.0%
Freeport village0.14 sq mi<0.1%18.3%
Lyons village0.14 sq mi<0.1%11.7%

Showing all 15 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 289,54097.0%11.6%93.6%
MI District 72,7243.0%0.4%6.4%

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

Voters

Registered Voters
71,431
Active Voters
69,292 (97.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202610,792 (15.1%)0 (0.0%)0 (0.0%)
2023–202450,345 (70.5%)0 (0.0%)0 (0.0%)
2021–202238,911 (54.5%)0 (0.0%)0 (0.0%)
2019–202044,818 (62.7%)0 (0.0%)0 (0.0%)
2017–201831,383 (43.9%)0 (0.0%)0 (0.0%)
2015–201634,964 (48.9%)0 (0.0%)0 (0.0%)
2013–201422,152 (31.0%)0 (0.0%)0 (0.0%)
2011–201231,120 (43.6%)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
92,597 (± 647)
Median Age
38.9
Median Household Income
$77,644 (± $2,000)
High School Graduate or Higher (age 25+)
92.0%
Bachelor's Degree or Higher (age 25+)
22.2%

Population by Age

GroupPeopleShare
Under 1820,35822.0%
18 to 6456,47161.0%
65 and over15,76817.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,9824.3%
White, not Hispanic81,15087.6%
Black, not Hispanic2,2122.4%
Asian, not Hispanic3580.4%
American Indian / Alaska Native, not Hispanic3850.4%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic2770.3%
Two or more races, not Hispanic4,2334.6%

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
92,062
Citizen Voting Age Population (CVAP)
71,729

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic88,30995.9%
Hispanic3,7544.1%
White81,84788.9%
Black2,3012.5%
Asian3300.4%
American Indian / Alaska Native3870.4%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1230.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic69,23096.5%
Hispanic2,5003.5%
White64,18189.5%
Black2,7973.9%
Asian4470.6%
American Indian / Alaska Native1,7032.4%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1190.2%

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