In 2019, Columbia County, WI had a population of 57.1k people with a median age of 42.4 and a median household income of $68,005. Between 2018 and 2019 the population of Columbia County, WI grew from 56,954 to 57,133, a 0.314% increase and its median household income grew from $65,348 to $68,005, a 4.07% increase.
The 5 largest ethnic groups in Columbia County, WI are White (Non-Hispanic) (92.6%), White (Hispanic) (2.32%), Two+ (Non-Hispanic) (1.37%), Black or African American (Non-Hispanic) (1.34%), and Other (Hispanic) (0.837%). 0% of the households in Columbia County, WI speak a non-English language at home as their primary language, and 98.7% of the residents in Columbia County, WI are U.S. citizens.
In 2019, the median property value in Columbia County, WI was $192,900, and the homeownership rate was 74.4%. Most people in Columbia County, WI drove alone to work, and the average commute time was 25.4 minutes. The average car ownership in Columbia County, WI was 2 cars per household.