In 2022, Rock County, WI had a population of 164k people with a median age of 40 and a median household income of N/A. Between 2021 and 2022 the population of Rock County, WI grew from 163,522 to 163,817, a 0.18% increase and its median household income N/A from N/A to N/A, a N/A% N/A.
The 5 largest ethnic groups in Rock County, WI are White (Non-Hispanic) (81%), Black or African American (Non-Hispanic) (4.57%), Two+ (Hispanic) (3.59%), Two+ (Non-Hispanic) (3.39%), and Other (Hispanic) (3.34%).
None of the households in Rock County, WI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
97.1% of the residents in Rock County, WI are U.S. citizens.
The largest universities in Rock County, WI are Blackhawk Technical College (795 degrees awarded in 2022), Beloit College (264 degrees), and First Class Cosmetology School (76 degrees).
In 2022, the median property value in Rock County, WI was $193,000, and the homeownership rate was 69.9%.
Most people in Rock County, WI N/A, and the average commute time was 23.2 minutes. The average car ownership in Rock County, WI was 2 cars per household.
Rock County, WI borders Boone County, IL, Winnebago County, IL, Dane County, WI, Green County, WI, Jefferson County, WI, and Walworth County, WI.