In 2020, Marquette County, WI had a population of 15.4k people with a median age of 50.2 and a median household income of $53,293. Between 2019 and 2020 the population of Marquette County, WI grew from 15,304 to 15,380, a 0.497% increase and its median household income grew from $52,288 to $53,293, a 1.92% increase.
The 5 largest ethnic groups in Marquette County, WI are White (Non-Hispanic) (93.2%), White (Hispanic) (2.67%), Two+ (Non-Hispanic) (1.51%), Black or African American (Non-Hispanic) (0.644%), and Asian (Non-Hispanic) (0.546%).
None of the households in Marquette 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.
99.5% of the residents in Marquette County, WI are U.S. citizens.
In 2020, the median property value in Marquette County, WI was $156,500, and the homeownership rate was 80.6%. Most people in Marquette County, WI drove alone to work, and the average commute time was 30.6 minutes. The average car ownership in Marquette County, WI was 2 cars per household.