Ionia County, Michigan
Ionia County is a county in Michigan with an estimated population of 66,262 in 2023. 10 cities, towns and Census places in it are indexed here.
Largest places in Ionia County
Ionia 12,249Belding 5,972Portland 3,797Lake Odessa 2,065Saranac 1,381Lyons 787Muir 646Pewamo 518Clarksville 399Hubbardston 343
About Ionia County
Ionia 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.