In 2019, Marshall County, MN had a population of 9.37k people with a median age of 43.7 and a median household income of $60,118. Between 2018 and 2019 the population of Marshall County, MN declined from 9,392 to 9,372, a −0.213% decrease and its median household income grew from $58,723 to $60,118, a 2.38% increase.
The 5 largest ethnic groups in Marshall County, MN are White (Non-Hispanic) (93.2%), White (Hispanic) (3.6%), Two+ (Non-Hispanic) (1.13%), Other (Hispanic) (0.651%), and Black or African American (Non-Hispanic) (0.352%). 0% of the households in Marshall County, MN speak a non-English language at home as their primary language, and 99.3% of the residents in Marshall County, MN are U.S. citizens.
In 2019, the median property value in Marshall County, MN was $117,000, and the homeownership rate was 82.6%. Most people in Marshall County, MN drove alone to work, and the average commute time was 22 minutes. The average car ownership in Marshall County, MN was 2 cars per household.