Hamilton County is located in the southwestern corner of the U.S. state of Ohio.As of the 2020 census, the population was 830,639, making it the third-most populous county in Ohio. The county seat and largest city is Cincinnati. The county is named for the first Secretary of the Treasury, Alexander Hamilton. Hamilton County is part of the Cincinnati-Middletown, OH-KY-IN …

Geauga County (/ dʒ i ˈ ɔː ɡ ə / jee-AW-gə) is a county in the U.S. state of Ohio.As of the 2020 census, the population was 95,397. The county seat is Chardon. The county is named for an Onondaga or Seneca language word meaning 'raccoon', originally the name of the Grand River.. Geauga County is part of the Cleveland-Elyria, OH Metropolitan Statistical Area.In 2008, Forbes …

Toledo (/təˈliːdoʊ/) è un comune (city) degli Stati Uniti d'America e capoluogo della contea di Lucas nello Stato dell'Ohio.La popolazione era di 274 975 abitanti al censimento del 2018, il che la rende la quarta città più popolosa dello stato, dietro Columbus, Cleveland, e Cincinnati, e la 74ª città più popolosa della nazione.Gli abitanti di Toledo vengono chiamati Toledoan.