In 2022, Green Lake County, WI had a population of 19.1k people with a median age of 45.3 and a median household income of $66,395. Between 2021 and 2022 the population of Green Lake County, WI grew from 18,990 to 19,093, a 0.542% increase and its median household income grew from $60,597 to $66,395, a 9.57% increase.
The 5 largest ethnic groups in Green Lake County, WI are White (Non-Hispanic) (91.2%), White (Hispanic) (2.75%), Two+ (Hispanic) (1.47%), Two+ (Non-Hispanic) (1.43%), and Other (Hispanic) (1.02%).
None of the households in Green Lake 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.
99.1% of the residents in Green Lake County, WI are U.S. citizens.
In 2022, the median property value in Green Lake County, WI was $186,100, and the homeownership rate was 76.7%.
Most people in Green Lake County, WI drove alone to work, and the average commute time was 24.6 minutes. The average car ownership in Green Lake County, WI was 2 cars per household.
Green Lake County, WI borders Columbia County, WI, Dodge County, WI, Fond du Lac County, WI, Marquette County, WI, Waushara County, WI, and Winnebago County, WI.