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–South Dakota State football rivalry that have a game named "University of _ vs. _ State University." The majority of the series' games have been played in on either team's home stadiums in Vermillion (South Dakota) or Brookings (South Dakota State). Three games (1919, 1920, and 1933) were played on a neutral field in Sioux Falls. Since the 1979 season, the Coyotes have hosted their games at the DakotaDome; previously, they played at Darwin Inman Memorial Stadium. The Jackrabbits have played home games at Coughlin–Alumni Stadium starting from 1962 until the 2015 season. Starting in 2016, South Dakota State's football team will be playing in