In 2017, Sanilac County, MI had a population of 41.5k people with a median age of 44.8 and a median household income of $44,417. Between 2016 and 2017 the population of Sanilac County, MI declined from 41,761 to 41,535, a -0.541% decrease and its median household income grew from $42,037 to $44,417, a 5.66% increase.
The 5 largest ethnic groups in Sanilac County, MI are White (Non-Hispanic) (94.1%), White (Hispanic) (2.6%), Two or More Races (Non-Hispanic) (1%), Black or African American (Non-Hispanic) (0.556%), and Some Other Race (Hispanic) (0.503%). N/A% of the people in Sanilac County, MI speak a non-English language, and 99.3% are U.S. citizens.
The median property value in Sanilac County, MI is $101,300, and the homeownership rate is 79.9%. Most people in Sanilac County, MI commute by Drove Alone, and the average commute time is 25.9 minutes. The average car ownership in Sanilac County, MI is 2 cars per household.