In 2018, Aitkin County, MN had a population of 15.8k people with a median age of 55.1 and a median household income of $45,989. Between 2017 and 2018 the population of Aitkin County, MN declined from 15,841 to 15,834, a -0.0442% decrease and its median household income grew from $45,860 to $45,989, a 0.281% increase.
The 5 largest ethnic groups in Aitkin County, MN are White (Non-Hispanic) (94%), American Indian & Alaska Native (Non-Hispanic) (2.13%), Two+ (Non-Hispanic) (1.57%), White (Hispanic) (0.84%), and Black or African American (Non-Hispanic) (0.531%). 0% of the people in Aitkin County, MN speak a non-English language, and 99.6% are U.S. citizens.
In 2018, the median property value in Aitkin County, MN was $174,400, and the homeownership rate was 82.3%. Most people in Aitkin County, MN drove alone to work, and the average commute time was 25 minutes. The average car ownership in Aitkin County, MN was 2 cars per household.