In 2023, Slope County, ND had a population of 795 people with a median age of 54.2 and a median household income of $62,500. Between 2022 and 2023 the population of Slope County, ND declined from 837 to 795, a −5.02% decrease and its median household income declined from $70,625 to $62,500, a −11.5% decrease.
The 5 largest ethnic groups in Slope County, ND are White (Non-Hispanic) (93.8%), Two+ (Non-Hispanic) (4.91%), American Indian & Alaska Native (Non-Hispanic) (0.629%), Other (Non-Hispanic) (0.503%), and Two+ (Hispanic) (0.126%).
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.
100% of the residents in Slope County, ND are U.S. citizens.
In 2023, the median property value in Slope County, ND was $121,300, and the homeownership rate was 87.4%.
Most people in Slope County, ND drove alone to work, and the average commute time was 19.4 minutes. The average car ownership in Slope County, ND was 4 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.