In 2023, Columbia County, WI had a population of 58.3k people with a median age of 43.3 and a median household income of $82,792. Between 2022 and 2023 the population of Columbia County, WI grew from 58,272 to 58,322, a 0.0858% increase and its median household income grew from $79,271 to $82,792, a 4.44% increase.
The 5 largest ethnic groups in Columbia County, WI are White (Non-Hispanic) (90.9%), Two+ (Non-Hispanic) (2.24%), Two+ (Hispanic) (1.7%), Black or African American (Non-Hispanic) (1.68%), and White (Hispanic) (1.12%).
None of the households in Columbia 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.
98.8% of the residents in Columbia County, WI are U.S. citizens.
In 2023, the median property value in Columbia County, WI was $258,700, and the homeownership rate was 76.9%.
Most people in Columbia County, WI drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Columbia County, WI was 2 cars per household.
Columbia County, WI borders Adams County, WI, Dane County, WI, Dodge County, WI, Green Lake County, WI, Juneau County, WI, Marquette County, WI, and Sauk County, WI.