In 2018, Marquette County, WI had a population of 15.2k people with a median age of 49.8 and a median household income of $49,586. Between 2017 and 2018 the population of Marquette County, WI grew from 15,164 to 15,207, a 0.284% increase and its median household income grew from $49,052 to $49,586, a 1.09% increase.
The 5 largest ethnic groups in Marquette County, WI are White (Non-Hispanic) (93.5%), White (Hispanic) (2.6%), Two+ (Non-Hispanic) (1.68%), Other (Hispanic) (0.631%), and Black or African American (Non-Hispanic) (0.618%). NaNk% of the people in Marquette County, WI speak a non-English language, and 99.1% are U.S. citizens.
In 2018, the median property value in Marquette County, WI was $150,300, and the homeownership rate was 81%. Most people in Marquette County, WI drove alone to work, and the average commute time was 29.5 minutes. The average car ownership in Marquette County, WI was 2 cars per household.