Charleston is the capital and most populous city of West Virginia. Located at the confluence of the Elk and Kanawha rivers, the city had a population of 48,864 at the 2020 census and an estimated population of 48,018 in 2021. The Charleston metropolitan area as a whole had an estimated 255,020 residents in 2021. Charleston is the center of government, commerce, and industry for Kanawha County, of which it is the county seat.