Bay County, Michigan

Bay County is a county in Michigan with an estimated population of 102,500 in 2023. 4 cities, towns and Census places in it are indexed here.

Largest places in Bay County

About Bay County

Bay County is one of the counties of Michigan. County governments in Michigan handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.