Clark County, Ohio
Clark County is a county in Ohio with an estimated population of 134,610 in 2023. 9 cities, towns and Census places in it are indexed here.
Largest places in Clark County
Springfield 58,082New Carlisle 5,494Enon 2,437South Charleston 1,689North Hampton 455South Vienna 401Tremont City 346Donnelsville 255Catawba 241
About Clark County
Clark 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.