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.
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.
Marshall County, MN borders Beltrami County, MN, Kittson County, MN, Pennington County, MN, Polk County, MN, Roseau County, MN, Grand Forks County, ND, Pembina County, ND, and Walsh County, ND.