Minnehaha County is a county on the eastern border of the state of South Dakota. As of the 2020 census, the population was 197,214, making it the state's most populous county. It contains over 20% of the state's population. Its county seat is... Wikipedia
Cities: Brandon, Dell Rapids, Garretson, and more
Population: 203,971 (2022)
County seat: Sioux Falls
Non emergency number: 605-367-7000
Named for: "rapid water"