Marion County, Ohio
Marion County is a county in Ohio with an estimated population of 64,851 in 2023. 8 cities, towns and Census places in it are indexed here.
Largest places in Marion County
Marion 35,531Prospect 1,052La Rue 673Caledonia 550New Bloomington 414Morral 371Waldo 316Green Camp 304
About Marion County
Marion County is one of the counties of Ohio. County governments in Ohio 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.