In 2021, Belle Fourche, SD had a population of 5.56k people with a median age of 38.7 and a median household income of $46,151. Between 2020 and 2021 the population of Belle Fourche, SD declined from 5,628 to 5,561, a −1.19% decrease and its median household income declined from $48,212 to $46,151, a −4.27% decrease.
The 5 largest ethnic groups in Belle Fourche, SD are White (Non-Hispanic) (87%), Two+ (Non-Hispanic) (3.15%), Two+ (Hispanic) (2.95%), White (Hispanic) (2.75%), and American Indian & Alaska Native (Non-Hispanic) (1.37%).
None of the households in Belle Fourche, SD 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 Belle Fourche, SD are U.S. citizens.
In 2021, the median property value in Belle Fourche, SD was $151,500, and the homeownership rate was 68%.
Most people in Belle Fourche, SD drove alone to work, and the average commute time was 22.7 minutes. The average car ownership in Belle Fourche, SD was 2 cars per household.