Overview
- District ID
- wi-sd-030
- State
- Wisconsin
- Chamber
- Upper chamber (state senate)
- District Code
- 030
- Land Area
- 94.9 sq mi
- Water Area
- 3.27 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 |
|---|
| Brown County | 94.90 sq mi | 100.0% | 17.9% |
Showing all 1 county
Places
Showing all 5 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 |
|---|
| WI District 8 | 179,103 | 100.0% | 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
- 101,878
- Active Voters
- 101,878 (100.0%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 89,918 (88.3%) | 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
- 178,375 (± 521)
- Median Age
- 37.4
- Median Household Income
- $72,615 (± $2,319)
- High School Graduate or Higher (age 25+)
- 92.1%
- Bachelor's Degree or Higher (age 25+)
- 30.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 39,330 | 22.0% |
| 18 to 64 | 109,430 | 61.3% |
| 65 and over | 29,615 | 16.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 23,983 | 13.4% |
| White, not Hispanic | 129,222 | 72.4% |
| Black, not Hispanic | 5,303 | 3.0% |
| Asian, not Hispanic | 7,327 | 4.1% |
| American Indian / Alaska Native, not Hispanic | 3,100 | 1.7% |
| Native Hawaiian / Pacific Islander, not Hispanic | 64 | 0.0% |
| Some other race, not Hispanic | 419 | 0.2% |
| Two or more races, not Hispanic | 8,957 | 5.0% |
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
- 171,041
- Citizen Voting Age Population (CVAP)
- 132,611
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 151,675 | 88.7% |
| Hispanic | 19,367 | 11.3% |
| White | 130,281 | 76.2% |
| Black | 4,673 | 2.7% |
| Asian | 5,867 | 3.4% |
| American Indian / Alaska Native | 3,107 | 1.8% |
| Native Hawaiian / Pacific Islander | 64 | 0.0% |
| Two or More Races | 599 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 122,689 | 92.5% |
| Hispanic | 9,924 | 7.5% |
| White | 108,769 | 82.0% |
| Black | 4,747 | 3.6% |
| Asian | 4,624 | 3.5% |
| American Indian / Alaska Native | 4,361 | 3.3% |
| Native Hawaiian / Pacific Islander | 52 | 0.0% |
| Two or More Races | 363 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).