In 2022, Sanilac County, MI had a population of 40.8k people with a median age of 45.2 and a median household income of $55,740. Between 2021 and 2022 the population of Sanilac County, MI declined from 40,829 to 40,759, a −0.171% decrease and its median household income grew from $52,459 to $55,740, a 6.25% increase.
The 5 largest ethnic groups in Sanilac County, MI are White (Non-Hispanic) (93%), Two+ (Non-Hispanic) (2.07%), White (Hispanic) (1.53%), Two+ (Hispanic) (1.28%), and Other (Hispanic) (1.19%).
None of the households in Sanilac County, MI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.3% of the residents in Sanilac County, MI are U.S. citizens.
In 2022, the median property value in Sanilac County, MI was $149,300, and the homeownership rate was 79.7%.
Most people in Sanilac County, MI drove alone to work, and the average commute time was 28.4 minutes. The average car ownership in Sanilac County, MI was 2 cars per household.
Sanilac County, MI borders Huron County, MI, Lapeer County, MI, St. Clair County, MI, and Tuscola County, MI.