Whitehall is a city in the U.S state of Ohio, located 6.6 miles east of the state capital of Columbus in Franklin County. Whitehall had a population of 20,127 in the 2020 census. Founded in 1947, Whitehall is a growing suburb of Columbus. Per the U.S. Census Bureau, Whitehall's population is culturally and racially diverse, with over 50% of the population identifying as black, African American, Hispanic or Latino. A further 20% of its residents speak a language other than English at home.