Rock County, Wisconsin
County
Overview
- County Name
- Rock County
- State
- Wisconsin
- FIPS Code
- 55105
- State FIPS
- 55
- County FIPS
- 105
Geography
- Land Area
- 718.17 sq mi
- Water Area
- 7.99 sq mi
- Total Area
- 726.16 sq mi
- Latitude
- 42.669880
- Longitude
- -89.075284
Demographics
- Total Citizen Population
- 159,948
- Citizen Voting Age Population (CVAP)
- 123,306
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 146,909 | 91.8% |
| Hispanic | 13,040 | 8.2% |
| White | 132,618 | 82.9% |
| Black | 7,709 | 4.8% |
| Asian | 1,456 | 0.9% |
| American Indian / Alaska Native | 82 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 134 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 116,541 | 94.5% |
| Hispanic | 6,764 | 5.5% |
| White | 107,559 | 87.2% |
| Black | 6,351 | 5.2% |
| Asian | 1,729 | 1.4% |
| American Indian / Alaska Native | 808 | 0.7% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 99 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.
Economics
- Total Population (ACS)
- 164,350
- Median Household Income (est.)
- $77,170
- Poverty Rate
- 9.1%
- Population Below Poverty
- 14,980
Population by Race (ACS)
| Group | Population | Share |
|---|
| White | 134,161 | 81.6% |
| Black | 7,727 | 4.7% |
| Asian | 1,779 | 1.1% |
Aggregated from census tract data. Median values are population-weighted estimates. Source: ACS 5-Year Estimates.
Voter Registration
- Total Registered Voters
- 121,602
Registration by Party
| Group | Registered | Share |
|---|
| Democratic | 48,809 | 40.1% |
| Republican | 38,306 | 31.5% |
| Independent / Unaffiliated | 34,487 | 28.4% |
| Other | 0 | 0.0% |
Registration by Gender
| Group | Registered | Share |
|---|
| Male | 54,456 | 44.8% |
| Female | 66,244 | 54.5% |
Registration by Ethnicity
| Group | Registered | Share |
|---|
| White | 97,881 | 80.5% |
| Hispanic | 4,992 | 4.1% |
| Black | 1,699 | 1.4% |
| Asian | 1,200 | 1.0% |
Source: L2 voter file data via Redistricting Data Hub (2022 snapshot, 50 states).
Turnout
- Total Voted
- 64,684
- Overall Turnout Rate
- 53.2%
Turnout by Ethnicity
| Group | Voted | Turnout Rate |
|---|
| White | 53,526 | 54.7% |
| Hispanic | 1,821 | 36.5% |
| Black | 452 | 26.6% |
| Asian | 552 | 46.0% |
Turnout by Gender
| Group | Voted | Turnout Rate |
|---|
| Male | 30,529 | 56.1% |
| Female | 33,832 | 51.1% |
2022 midterm general election. Source: L2 voter file data via Redistricting Data Hub (50 states).
Education
- High School Diploma or Higher
- 32,933 (28.9%)
- Bachelor's Degree or Higher
- 29,358 (25.5%)
Population age 25 and over. Aggregated from census tract data. Source: ACS 5-Year Estimates.
Housing
- Total Housing Units
- 71,109
- Median Home Value (est.)
- $230,343
- Median Gross Rent (est.)
- $1,066
Aggregated from census tract data. Median values are population-weighted estimates. Source: ACS 5-Year Estimates.
Commute to Work
- Drove Alone
- 80.0%
- Public Transit
- 0.5%
- Work From Home
- 9.2%
Workers age 16 and over. Aggregated from census tract data. Source: ACS 5-Year Estimates.
Health Insurance
- Health Insurance Coverage
- 32.1%
Civilian noninstitutionalized population. Aggregated from census tract data. Source: ACS 5-Year Estimates.