File:Slope_County_Courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
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
Wikidata facts
- Population
- 706
- Area
- 3158
- Official website
- www.slopecountynd.com
- Image
- Nd slope1.jpg
- Households
- 336
Show 5 more facts
- Commons category
- Slope County, North Dakota
- inception
- 1915-00-00
- water as percent of area
- 0.3
- native label
- Slope County
- per capita income
- 36040
Sources (8)
via Wikidata · CC0
~8 min read
Article
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.
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