Overview
- District ID
- wi-hd-031
- State
- Wisconsin
- Chamber
- Lower chamber
- District Code
- 031
- Land Area
- 367.9 sq mi
- Water Area
- 14.3 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 13 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 1 | 59,181 | 100.0% | 8.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 37,991
- Active Voters
- 37,991 (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 | 33,748 (88.8%) | 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
- 57,534 (± 750)
- Median Age
- 44.2
- Median Household Income
- $81,138 (± $3,254)
- High School Graduate or Higher (age 25+)
- 92.8%
- Bachelor's Degree or Higher (age 25+)
- 31.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 11,565 | 20.1% |
| 18 to 64 | 33,636 | 58.5% |
| 65 and over | 12,333 | 21.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 7,542 | 13.1% |
| White, not Hispanic | 47,369 | 82.3% |
| Black, not Hispanic | 377 | 0.7% |
| Asian, not Hispanic | 349 | 0.6% |
| American Indian / Alaska Native, not Hispanic | 66 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 5 | 0.0% |
| Some other race, not Hispanic | 193 | 0.3% |
| Two or more races, not Hispanic | 1,633 | 2.8% |
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
- 55,707
- Citizen Voting Age Population (CVAP)
- 44,213
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 49,722 | 89.3% |
| Hispanic | 5,984 | 10.7% |
| White | 47,841 | 85.9% |
| Black | 377 | 0.7% |
| Asian | 369 | 0.7% |
| American Indian / Alaska Native | 80 | 0.1% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 75 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 40,757 | 92.2% |
| Hispanic | 3,454 | 7.8% |
| White | 39,422 | 89.2% |
| Black | 528 | 1.2% |
| Asian | 496 | 1.1% |
| American Indian / Alaska Native | 290 | 0.7% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 50 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
