Wisconsin State Senate District 9

State Legislative District Profile (Upper Chamber)

Overview

District ID
wi-sd-009
State
Wisconsin
Chamber
Upper chamber (state senate)
District Code
009
Land Area
712.2 sq mi
Water Area
8.63 sq mi

Boundary

Boundary of Wisconsin State Senate District 9

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Sheboygan County396.77 sq mi55.7%77.6%
Manitowoc County219.02 sq mi30.8%37.2%
Fond du Lac County95.99 sq mi13.5%13.3%
Calumet County0.42 sq mi0.1%0.1%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Manitowoc city17.78 sq mi2.5%99.1%
Sheboygan city15.64 sq mi2.2%96.6%
Two Rivers city6.04 sq mi0.8%99.8%
Sheboygan Falls city5.39 sq mi0.8%98.2%
Plymouth city5.35 sq mi0.8%99.8%
Kohler village5.32 sq mi0.7%100.0%
St. Peter CDP3.63 sq mi0.5%100.0%
Hingham CDP2.68 sq mi0.4%100.0%
Kiel city2.52 sq mi0.4%99.7%
Howards Grove village2.23 sq mi0.3%100.0%
Cleveland village1.98 sq mi0.3%97.3%
Oostburg village1.96 sq mi0.3%96.8%
Elkhart Lake village1.28 sq mi0.2%91.9%
Mount Calvary village1.06 sq mi0.1%100.0%
Waldo village0.97 sq mi0.1%100.0%
St. Cloud village0.92 sq mi0.1%100.0%
Gibbsville CDP0.85 sq mi0.1%100.0%
Cascade village0.82 sq mi0.1%100.0%
Taycheedah CDP0.78 sq mi0.1%100.0%
Greenbush CDP0.77 sq mi0.1%100.0%
Glenbeulah village0.69 sq mi0.1%100.0%

Showing all 21 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
WI District 6178,886100.0%24.3%100.0%

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

Voters

Registered Voters
112,361
Active Voters
112,361 (100.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–2024100,689 (89.6%)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 05/15/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
178,811 (± 867)
Median Age
42.7
Median Household Income
$70,696 (± $2,221)
High School Graduate or Higher (age 25+)
92.9%
Bachelor's Degree or Higher (age 25+)
26.2%

Population by Age

GroupPeopleShare
Under 1837,47521.0%
18 to 64104,28958.3%
65 and over37,04720.7%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)12,9067.2%
White, not Hispanic147,43282.5%
Black, not Hispanic3,0811.7%
Asian, not Hispanic8,6234.8%
American Indian / Alaska Native, not Hispanic2230.1%
Native Hawaiian / Pacific Islander, not Hispanic2330.1%
Some other race, not Hispanic5480.3%
Two or more races, not Hispanic5,7653.2%

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
174,690
Citizen Voting Age Population (CVAP)
137,649

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic164,01093.9%
Hispanic10,6796.1%
White148,33584.9%
Black3,0251.7%
Asian7,4884.3%
American Indian / Alaska Native2240.1%
Native Hawaiian / Pacific Islander2050.1%
Two or More Races5080.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic131,77495.7%
Hispanic5,8764.3%
White122,13288.7%
Black2,9172.1%
Asian5,4243.9%
American Indian / Alaska Native1,0090.7%
Native Hawaiian / Pacific Islander1440.1%
Two or More Races1510.1%

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