In 2019, Marinette County, WI had a population of 40.4k people with a median age of 48.7 and a median household income of $50,330. Between 2018 and 2019 the population of Marinette County, WI declined from 40,537 to 40,391, a −0.36% decrease and its median household income grew from $47,497 to $50,330, a 5.96% increase.
The 5 largest ethnic groups in Marinette County, WI are White (Non-Hispanic) (95.3%), White (Hispanic) (1.41%), Two+ (Non-Hispanic) (1.34%), Black or African American (Non-Hispanic) (0.735%), and American Indian & Alaska Native (Non-Hispanic) (0.537%). 0% of the households in Marinette County, WI speak a non-English language at home as their primary language.
99.4% of the residents in Marinette County, WI are U.S. citizens.
The largest universities in N/A are Wisconsin Academy (1 degrees awarded in 2017).
In 2019, the median property value in Marinette County, WI was $123,800, and the homeownership rate was 74.7%. Most people in Marinette County, WI drove alone to work, and the average commute time was 19.9 minutes. The average car ownership in Marinette County, WI was 2 cars per household.