Fairfield County, Ohio
Fairfield County is a county in Ohio with an estimated population of 165,360 in 2023. 13 cities, towns and Census places in it are indexed here.
Largest places in Fairfield County
Lancaster 41,422Pickerington 25,256Baltimore 2,991Lithopolis 2,708Bremen 1,502Millersport 975Pleasantville 951Amanda 680Thurston 605Stoutsville 577Carroll 500Sugar Grove 425Rushville 304
About Fairfield County
Fairfield 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.