In 2020, Marinette County, WI had a population of 40.3k people with a median age of 48.9 and a median household income of $52,385. Between 2019 and 2020 the population of Marinette County, WI declined from 40,391 to 40,312, a −0.196% decrease and its median household income grew from $50,330 to $52,385, a 4.08% increase.
The 5 largest ethnic groups in Marinette County, WI are White (Non-Hispanic) (95.1%), Two+ (Non-Hispanic) (1.41%), White (Hispanic) (1.19%), Black or African American (Non-Hispanic) (0.705%), and American Indian & Alaska Native (Non-Hispanic) (0.491%).
None of the households in Marinette 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 Marinette County, WI are U.S. citizens.
The largest universities in N/A are Wisconsin Academy (1 degrees awarded in 2017).
In 2020, the median property value in Marinette County, WI was $125,600, and the homeownership rate was 75.6%. Most people in Marinette County, WI drove alone to work, and the average commute time was 20.9 minutes. The average car ownership in Marinette County, WI was 2 cars per household.