Sioux Falls, SD

Sioux Falls (/suː ˈfɔːlz/ soo FAWLZ) is the most populous city in the U.S. state of South Dakota. It is the county seat of Minnehaha County and also extends into northern Lincoln County.^[11] The population was 192,517 at the 2020 census (estimated at 209,289 in 2024).^[5][12] The Sioux Falls metropolitan area, with an estimated 308,000 residents, accounts for more than one-third of South Dakota’s population.^[13] Chartered in 1856 on the banks of the Big Sioux River, the city is at the junction of Interstates 29 and 90.