Mercer County, Ohio
Mercer County is a county in Ohio with an estimated population of 42,439 in 2023. 8 cities, towns and Census places in it are indexed here.
Largest places in Mercer County
Celina 10,885Coldwater 4,712St. Henry 2,602Fort Recovery 1,476Rockford 1,029Mendon 612Chickasaw 350Burkettsville 265
About Mercer County
Mercer 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.