Hoover is a city in Jefferson and Shelby counties in north central Alabama, United States. Hoover is the largest suburban city in Alabama and the 6th largest city in Alabama. The city had a population of 92,606 as of the 2020 US Census. Hoover is part of the Birmingham, AL Metropolitan Statistical Area and is also included in the Birmingham-Cullman-Talladega, AL Combined Statistical Area. Hoover's territory is along the foothills of the Appalachian Mountains.