In 2023, Aurora County, SD had a population of 2.57k people with a median age of 42.4 and a median household income of $74,130. Between 2022 and 2023 the population of Aurora County, SD declined from 2,590 to 2,573, a −0.656% decrease and its median household income grew from $71,490 to $74,130, a 3.69% increase.
The 5 largest ethnic groups in Aurora County, SD are White (Non-Hispanic) (89.8%), Two+ (Hispanic) (3.5%), White (Hispanic) (2.14%), Two+ (Non-Hispanic) (1.75%), and Black or African American (Non-Hispanic) (1.05%).
None of the households in Aurora 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.
96.1% of the residents in Aurora County, SD are U.S. citizens.
In 2023, the median property value in Aurora County, SD was $129,000, and the homeownership rate was 76.4%.
Most people in Aurora County, SD drove alone to work, and the average commute time was 19.5 minutes. The average car ownership in Aurora County, SD was 3 cars per household.
Aurora County, SD borders Brule County, SD, Charles Mix County, SD, Davison County, SD, Douglas County, SD, Jerauld County, SD, and Sanborn County, SD.