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Slope County
Sign in to saveAlso known as Slope County, North Dakota, Slope County, ND
county in North Dakota, United States
Key facts
- Country
- United States
- State
- North Dakota
- Founded
- November 3, 1914 (created), January 14, 1915 (organized)
- Seat
- Amidon
- Largest city
- Marmarth
- Total
- 1,219.504 sq mi (3,158.50 km )
- Land
- 1,215.264 sq mi (3,147.52 km )
- Water
- 4.240 sq mi (10.98 km ) 0.35%
- Density
- 0.543/sq mi (0.210/km )
- Time zone
- UTC−7 ( Mountain )
- Summer dst
- UTC−6 ( MDT )
- Congressional district
- At-large
- Website
- slopecountynd.gov
via Wikipedia infobox
~8 min read
Encyclopedic overview
Slope County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 706, and was estimated to be 628 in 2025, making it the least populous county in North Dakota and the 18th-least populous county in the United States. The county seat is Amidon and the largest city is Marmarth.
History
Excerpted from Wikipedia’s “Slope County” article, available under the CC BY-SA 4.0 licence.