In 2020, Marquette County, MI had a population of 66.4k people with a median age of 39.2 and a median household income of $54,585. Between 2019 and 2020 the population of Marquette County, MI declined from 66,686 to 66,403, a −0.424% decrease and its median household income grew from $53,970 to $54,585, a 1.14% increase.
The 5 largest ethnic groups in Marquette County, MI are White (Non-Hispanic) (92.1%), Two+ (Non-Hispanic) (3.01%), Black or African American (Non-Hispanic) (1.53%), American Indian & Alaska Native (Non-Hispanic) (0.923%), and White (Hispanic) (0.882%).
None of the households in Marquette County, MI 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.
99.2% of the residents in Marquette County, MI are U.S. citizens.
The largest universities in Marquette County, MI are Northern Michigan University (1,692 degrees awarded in 2021).
In 2020, the median property value in Marquette County, MI was $154,200, and the homeownership rate was 71.5%.
Most people in Marquette County, MI drove alone to work, and the average commute time was 18.5 minutes. The average car ownership in Marquette County, MI was 2 cars per household.