In 2023, Aurora County, SD had a population of 2.57k people with a median age of N/A 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.
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.