Hamilton is a city in and the county seat of Butler County, Ohio, United States. Located 20 miles (32 km) north of Cincinnati, Hamilton is the second largest city in the Greater Cincinnati area. The population was 62,447 at the 2010 census. Hamilton is governed under a council-manager form of government; the current mayor is Patrick Moeller and the city manager is Joshua Smith. Most of the city is served by the Hamilton City School District.
Hamilton has three designated National Historic Districts: Dayton Lane, German Village, and Rossville. The industrial city is seeking to revitalize through the arts; it was officially declared the "City of Sculpture" in 2000. Its initiative has attracted many sculpture installations to the city, which founded the Pyramid Hill Sculpture Park
Hamilton started as Fort Hamilton (named to honor Alexander Hamilton, first Secretary of the Treasury), constructed in Sept.-Oct. 1791 by General Arthur St. Clair, governor of the Northwest Territory.