In 2021, Douglas County, SD had a population of 2.84k people with a median age of 42.3 and a median household income of $66,750. Between 2020 and 2021 the population of Douglas County, SD declined from 2,913 to 2,838, a −2.57% decrease and its median household income grew from $61,793 to $66,750, a 8.02% increase.
The 5 largest ethnic groups in Douglas County, SD are White (Non-Hispanic) (93.7%), Two+ (Non-Hispanic) (2.47%), Black or African American (Non-Hispanic) (1.48%), American Indian & Alaska Native (Non-Hispanic) (0.916%), and White (Hispanic) (0.529%).
None of the households in Douglas County, 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.
99.6% of the residents in Douglas County, SD are U.S. citizens.
In 2021, the median property value in Douglas County, SD was $104,900, and the homeownership rate was 75.8%.
Most people in Douglas County, SD drove alone to work, and the average commute time was 17 minutes. The average car ownership in Douglas County, SD was 3 cars per household.
Douglas County, SD borders Aurora County, SD, Charles Mix County, SD, Davison County, SD, and Hutchinson County, SD.