In 2019, Arenac County, MI had a population of 15.1k people with a median age of 50 and a median household income of $42,290. Between 2018 and 2019 the population of Arenac County, MI declined from 15,165 to 15,070, a −0.626% decrease and its median household income grew from $40,769 to $42,290, a 3.73% increase.
The 5 largest ethnic groups in Arenac County, MI are White (Non-Hispanic) (94.6%), White (Hispanic) (1.57%), American Indian & Alaska Native (Non-Hispanic) (1.27%), Two+ (Non-Hispanic) (1.26%), and Black or African American (Non-Hispanic) (0.411%). 0% of the households in Arenac County, MI speak a non-English language at home as their primary language, and 99.7% of the residents in Arenac County, MI are U.S. citizens.
In 2019, the median property value in Arenac County, MI was $94,400, and the homeownership rate was 83.8%. Most people in Arenac County, MI drove alone to work, and the average commute time was 27.1 minutes. The average car ownership in Arenac County, MI was 2 cars per household.