Overview
- District ID
- wi-sd-001
- State
- Wisconsin
- Chamber
- Upper chamber (state senate)
- District Code
- 001
- Land Area
- 1,831.2 sq mi
- Water Area
- 18.2 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 6 counties
Places
Showing top 25 of 42 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 | 153,212 | 85.8% | 20.8% | 75.9% |
| WI District 6 | 25,388 | 14.2% | 3.4% | 24.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 124,300
- Active Voters
- 124,300 (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 | 114,153 (91.8%) | 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
- 180,530 (± 884)
- Median Age
- 44.3
- Median Household Income
- $86,129 (± $1,803)
- High School Graduate or Higher (age 25+)
- 95.4%
- Bachelor's Degree or Higher (age 25+)
- 31.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 38,262 | 21.2% |
| 18 to 64 | 105,122 | 58.2% |
| 65 and over | 37,146 | 20.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 8,451 | 4.7% |
| White, not Hispanic | 161,225 | 89.3% |
| Black, not Hispanic | 967 | 0.5% |
| Asian, not Hispanic | 3,313 | 1.8% |
| American Indian / Alaska Native, not Hispanic | 453 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 3 | 0.0% |
| Some other race, not Hispanic | 476 | 0.3% |
| Two or more races, not Hispanic | 5,642 | 3.1% |
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
- 177,939
- Citizen Voting Age Population (CVAP)
- 139,827
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 171,216 | 96.2% |
| Hispanic | 6,727 | 3.8% |
| White | 163,054 | 91.6% |
| Black | 910 | 0.5% |
| Asian | 2,909 | 1.6% |
| American Indian / Alaska Native | 455 | 0.3% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 177 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 136,249 | 97.4% |
| Hispanic | 3,584 | 2.6% |
| White | 131,388 | 94.0% |
| Black | 1,144 | 0.8% |
| Asian | 2,244 | 1.6% |
| American Indian / Alaska Native | 1,387 | 1.0% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 107 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
