Geography of South Dakota of the federal or state government, such as Badlands National Park, Wind Cave National Park, and Custer State Park, are located in the state. In 2011, the population of South Dakota was estimated to be 824,082, and the state ranks fifth-lowest in both total population as well as population density in the United States. Sioux Falls, with a population of just over 170,000, is the largest city in the state. Rapid City ranks as South Dakota's second-largest city, and Pierre is the state capital. Historically a very agricultural state, the service and tourism sectors have grown in economic importance in
South Dakota State Penitentiary South Dakota State Penitentiary The South Dakota State Penitentiary is a state prison located in South Dakota's largest city, Sioux Falls, and holds the state's most deadly and dangerous criminals, as well as sex offenders. It was built in 1881. The building's industry shop makes several things for the state, including woodwork and license plates. The State Penitentiary also houses South Dakota's death row for men and the state's only execution chamber. The South Dakota State Penitentiary is located in northern Sioux Falls, occupying approximately thirty acres. First constructed as a territorial prison in 1881, it became the South Dakota