In 2022, Gregory County, SD had a population of 3.98k people with a median age of 45.7 and a median household income of $48,272. Between 2021 and 2022 the population of Gregory County, SD declined from 4,004 to 3,983, a −0.524% decrease and its median household income grew from $44,654 to $48,272, a 8.1% increase.
The 5 largest ethnic groups in Gregory County, SD are White (Non-Hispanic) (86.8%), American Indian & Alaska Native (Non-Hispanic) (5.62%), Two+ (Non-Hispanic) (4.44%), White (Hispanic) (1.68%), and Black or African American (Non-Hispanic) (0.904%).
None of the households in Gregory 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.
99.8% of the residents in Gregory County, SD are U.S. citizens.
In 2022, the median property value in Gregory County, SD was $109,100, and the homeownership rate was 76.4%.
Most people in Gregory County, SD drove alone to work, and the average commute time was 16.6 minutes. The average car ownership in Gregory County, SD was 2 cars per household.
Gregory County, SD borders Boyd County, NE, Keya Paha County, NE, Charles Mix County, SD, Lyman County, SD, and Tripp County, SD.