WebCuyahoga Falls ( / ˌkaɪəˈhoʊɡə / KY-ə-HOH-gə or / ˌkaɪəˈhɒɡə / KY-ə-HOG-ə) is a city in Summit County, Ohio, United States. As of the 2020 census, the city population was 51,114. [4] The second-largest city in Summit County, it is located directly north of Akron and is a suburb of the Akron metropolitan area.