In 2020, Green Lake, WI had a population of 873 people with a median age of 47.1 and a median household income of $43,036. Between 2019 and 2020 the population of Green Lake, WI grew from 833 to 873, a 4.8% increase and its median household income declined from $43,167 to $43,036, a −0.303% decrease.
The 5 largest ethnic groups in Green Lake, WI are White (Non-Hispanic) (97.6%), Black or African American (Non-Hispanic) (1.72%), American Indian & Alaska Native (Non-Hispanic) (0.458%), Other (Hispanic) (0.115%), and Two+ (Non-Hispanic) (0.115%).
None of the households in Green Lake, 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 Green Lake, WI are U.S. citizens.
In 2020, the median property value in Green Lake, WI was $170,100, and the homeownership rate was 61.8%. Most people in Green Lake, WI drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Green Lake, WI was 2 cars per household.