In 2023, Grant County, WI had a population of 51.7k people with a median age of 36.9 and a median household income of $64,349. Between 2022 and 2023 the population of Grant County, WI declined from 51,842 to 51,678, a −0.316% decrease and its median household income grew from $63,497 to $64,349, a 1.34% increase.
The 5 largest ethnic groups in Grant County, WI are White (Non-Hispanic) (93.3%), Black or African American (Non-Hispanic) (1.66%), Two+ (Non-Hispanic) (1.53%), White (Hispanic) (0.919%), and Two+ (Hispanic) (0.849%).
None of the households in Grant 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.
99.3% of the residents in Grant County, WI are U.S. citizens.
The largest universities in Grant County, WI are University of Wisconsin-Platteville (1,708 degrees awarded in 2022) and Southwest Wisconsin Technical College (668 degrees).
In 2023, the median property value in Grant County, WI was $186,300, and the homeownership rate was 69.1%.
Most people in Grant County, WI drove alone to work, and the average commute time was 20.6 minutes. The average car ownership in Grant County, WI was 2 cars per household.
Grant County, WI borders Jo Daviess County, IL, Clayton County, IA, Dubuque County, IA, Crawford County, WI, Iowa County, WI, Lafayette County, WI, and Richland County, WI.