In 2020, Slope County, ND had a population of 788 people with a median age of 49.6 and a median household income of $65,833. Between 2019 and 2020 the population of Slope County, ND grew from 742 to 788, a 6.2% increase and its median household income grew from $63,611 to $65,833, a 3.49% increase.
The 5 largest ethnic groups in Slope County, ND are White (Non-Hispanic) (95.6%), Black or African American (Non-Hispanic) (2.41%), Two+ (Non-Hispanic) (1.02%), American Indian & Alaska Native (Non-Hispanic) (0.888%), and Two+ (Hispanic) (0.127%).
None of the households in Slope County, ND reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.7% of the residents in Slope County, ND are U.S. citizens.
In 2020, the median property value in Slope County, ND was $91,000, and the homeownership rate was 83%.
Most people in Slope County, ND drove alone to work, and the average commute time was 21.2 minutes. The average car ownership in Slope County, ND was 3 cars per household.
Slope County, ND borders Fallon County, MT, Adams County, ND, Billings County, ND, Bowman County, ND, Golden Valley County, ND, Hettinger County, ND, and Stark County, ND.