Rock County, WI — Population & Demographics
Rock County, WI has a population of 163,944. The median household income is $74,390 and the median age is 40.1.
163,944
Population
$74,390
Median Income
$215,900
Median Home Value
40.1
Median Age
Race & Ethnicity
| White | 82.3% |
| Black or African American | 4.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$74,390
Median Household Income
$37,428
Per Capita Income
6.8%
Poverty Rate
2.6%
Unemployment
Housing
$215,900
Median Home Value
$1,019
Median Rent
70.6%
Homeownership
Education
92.6%
High School+
25.7%
Bachelor's+
Frequently Asked Questions
Rock County, WI has a population of 163,944 according to Census ACS 2023 data.
The median household income in Rock County, WI is $74,390.
Data from the American Community Survey (ACS) 5-Year estimates.