In 2021, Columbia County, WI had a population of 58.2k people with a median age of 42.6 and a median household income of $73,786. Between 2020 and 2021 the population of Columbia County, WI grew from 57,331 to 58,219, a 1.55% increase and its median household income grew from $69,262 to $73,786, a 6.53% increase.
The 5 largest ethnic groups in Columbia County, WI are White (Non-Hispanic) (91.6%), Black or African American (Non-Hispanic) (1.73%), White (Hispanic) (1.73%), Two+ (Non-Hispanic) (1.7%), and Two+ (Hispanic) (0.945%).
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.
98.9% of the residents in Columbia County, WI are U.S. citizens.
In 2021, the median property value in Columbia County, WI was $214,600, and the homeownership rate was 75.3%.
Most people in Columbia County, WI drove alone to work, and the average commute time was 26.7 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.