Slope County is a county located in the state of North Dakota. Based on the 2010 census, the population was 727, making it the least populous county in North Dakota and the 20th-least populous county in the United States. The county seat is Amidon. The county was created in 1914 when Billings County was subdivided into three new counties; it was organized on January 14, 1915. The name refers to the Missouri Slope, a geographical feature that is also a popular designation for western North Dakota, particularly the area west of the Missouri River.
The name refers to the Missouri Slope, a popular designation for western North Dakota, particularly the area west of the Missouri River.
County QuickFacts: CensusBureau Quick Facts
Officially declared created on December 31, 1914, by Gov. Louis B. Hanna as a result of the favorable vote to detach the new county from the southern portion of Billings County. The name refers to the Missouri Slope, a popular designation for western North Dakota, particularly the area west of the Missouri River. Government organized: January 14, 1915. County Seat: Amidon, 1915-present.
As reported by the Census Bureau, the county has a total area of 1,219 square miles (3,160 km2), of which 1,215 square miles (3,150 km2)
is land and 4.2 square miles (11 km2) (0.3%) is water.
White Butte, the highest natural point in North Dakota at an elevation of 3506 ft (1062 m), is in Slope County.
Bordering counties are as follows: