In 2019, Aurora County, SD had a population of 2.76k people with a median age of 37.8 and a median household income of $64,083. Between 2018 and 2019 the population of Aurora County, SD grew from 2,759 to 2,763, a 0.145% increase and its median household income grew from $59,293 to $64,083, a 8.08% increase.
The 5 largest ethnic groups in Aurora County, SD are White (Non-Hispanic) (88.3%), White (Hispanic) (3.94%), Other (Hispanic) (2.39%), American Indian & Alaska Native (Non-Hispanic) (1.99%), and Black or African American (Non-Hispanic) (1.66%). 0% of the households in Aurora County, SD speak a non-English language at home as their primary language.
95.9% of the residents in Aurora County, SD are U.S. citizens.
In 2019, the median property value in Aurora County, SD was $85,800, and the homeownership rate was 75.3%. Most people in Aurora County, SD drove alone to work, and the average commute time was 15.6 minutes. The average car ownership in Aurora County, SD was 3 cars per household.