Burleigh County, North Dakota were below the poverty line, including 11.6% of those under age 18 and 11.0% of those age 65 or over. 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
Politics of North Dakota the early 21st century, Republicans control nearly all of the statewide officials. The government of the state was modeled on that of the United States, whereby the Governor of North Dakota is executive head of state and head of government. Legislative power is vested in both chambers of the North Dakota Legislature; the House of Representatives and the Senate. Judicial power is vested in the North Dakota Supreme Court, which is independent of the executive and the legislative branches. The North Dakota Constitution was approved in 1889. North Dakota began as a Republican Party stronghold upon its foundation in 1889,