Burleigh County, North Dakota Burleigh County, North Dakota Burleigh County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 81,308, making it the second-most populous county in North Dakota. Its county seat is Bismarck, the state capital. The county was created on January 4, 1873 and later organized on July 16. Burleigh County is included in the Bismarck, ND Metropolitan Statistical Area, commonly called "Bismarck–Mandan". According to the U.S. Census Bureau, the county has a total area of , of which is land and (2.1%) is water. As of the 2010 census, there were
History of North Dakota treaties defined the territory of the different tribes in North Dakota. In 1861, the area that is now North Dakota was incorporated into the new Dakota Territory along with what is now South Dakota. On November 2, 1889, North Dakota and South Dakota became separate states. Eager to attract immigrants, state officials broadcast widely pamphlets and newspaper accounts celebrating the "Myth of North Dakota." This myth included: 1) the myth of the garden; 2) the "work and win" philosophy that promise to the realization of the American Dream of home ownership through hard work; and 3) an image of an