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
Hail, South Dakota! Dakota we welcome you.<br> <br> Hail! South Dakota! the state we love the best,<br> Land of our fathers, builders of the west;<br> Home of the Badlands, and Rushmore's ageless shrine,<br> Black Hills and prairies, farmland and sunshine.<br> Hills, farms and prairies, blessed with bright sunshine.<br> Hail, South Dakota! "Hail! South Dakota!" (1943) is the official state song of South Dakota, selected by popular vote. It was written and composed by DeeCort Hammitt (1893-1970). Hail! South Dakota! a great state of the land;<br> Health, wealth and beauty, that's what makes her grand;<br> She has her Black Hills, and mines with gold