Capital: Pierre State abbreviation/Postal code: S.D./SD Governor: Mike Rounds, R (to Jan. 2011) Lieut. Governor: Dennis Daugaard, R (to Jan. 2011) Senators: John R. Thune, R (to Jan. 2011); Tim Johnson, D (to Jan. 2015) U.S. Representatives: 1 Historical biographies of Congressional members Atty. General: Larry Long, R (to Jan. 2011) Secy. of State: Chris Nelson, R (to Jan. 2011) Treasurer: Vernon L. Larson, R (to Jan. 2011) Organized as territory: March 2, 1861 Entered Union (rank): Nov. 2, 1889 (40) Present constitution adopted: 1889 Motto: Under God the people rule State symbols: | flower | American pasqueflower (1903) | | grass | Western wheat grass (1970) | | soil | houdek (1990) | | tree | black hills spruce (1947) | | bird | ring-necked pheasant (1943) | | insect | honeybee (1978) | | animal | coyote (1949) | | mineral stone | rose quartz (1966) | | gemstone | fairburn agate (1966) | | colors | blue and gold (in state flag) | | song | “Hail! South Dakota” (1943) | | fish | walleye (1982) | | musical instrument | fiddle (1989) | | dessert | kuchen (2000) |
Nicknames: Mount Rushmore State; Coyote State Origin of name: From the Sioux tribe, meaning “allies” 10 largest cities (2005 est.): Sioux Falls, 139,517; Rapid City, 62,167; Aberdeen, 24,098; Watertown, 20,265; Brookings, 18,715; Mitchell, 14,696; Pierre, 14,052; Yankton, 13,716; Huron, 11,086; Vermillion, 9,964 Land area: 75,885 sq mi. (196,542 sq km) Geographic center: In Hughes Co., 8 mi. NE of Pierre Number of counties: 66 (64 county governments) Largest county by population and area: Minnehaha, 160,087 (2005); Meade, 3,471 sq mi. State parks: 12 Residents: South Dakotan 2005 resident population est.: 775,933 2000 resident census population (rank): 754,844 (46). Male: 374,558 (49.6%); Female: 380,286 (50.4%). White: 669,404 (88.7%); Black: 4,685 (0.6%); American Indian: 62,283 (8.3%); Asian: 4,378 (0.6%); Other race: 3,677 (0.5%); Two or more races: 10,156 (1.3%); Hispanic/Latino: 10,903 (1.4%). 2000 percent population 18 and over: 73.2; 65 and over: 14.3; median age: 35.6. See additional census data Area codes Tourism office |