In 2020, Columbia County, WI had a population of 57.3k people with a median age of 42.7 and a median household income of $69,262. Between 2019 and 2020 the population of Columbia County, WI grew from 57,133 to 57,331, a 0.347% increase and its median household income grew from $68,005 to $69,262, a 1.85% increase.
The 5 largest ethnic groups in Columbia County, WI are White (Non-Hispanic) (92.1%), White (Hispanic) (1.97%), Black or African American (Non-Hispanic) (1.65%), Two+ (Non-Hispanic) (1.43%), and Other (Hispanic) (1.07%).
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.
98.6% of the residents in Columbia County, WI are U.S. citizens.
In 2020, the median property value in Columbia County, WI was $202,000, and the homeownership rate was 74.5%. Most people in Columbia County, WI drove alone to work, and the average commute time was 26.5 minutes. The average car ownership in Columbia County, WI was 2 cars per household.