In 2018, Sanilac County, MI had a population of 41.4k people with a median age of 45.1 and a median household income of $45,277. Between 2017 and 2018 the population of Sanilac County, MI declined from 41,535 to 41,376, a -0.383% decrease and its median household income grew from $44,417 to $45,277, a 1.94% increase.
The 5 largest ethnic groups in Sanilac County, MI are White (Non-Hispanic) (94.1%), White (Hispanic) (2.63%), Two+ (Non-Hispanic) (1.07%), Other (Hispanic) (0.66%), and Black or African American (Non-Hispanic) (0.527%). NaNk% of the people in Sanilac County, MI speak a non-English language, and 99.1% are U.S. citizens.
The median property value in Sanilac County, MI is $106,400, and the homeownership rate is 79.8%. Most people in Sanilac County, MI commute by Drove Alone, and the average commute time is 26.5 minutes. The average car ownership in Sanilac County, MI is 2 cars per household.