In 2023, Gregory County, SD had a population of 3.99k people with a median age of 45.7 and a median household income of $52,432. Between 2022 and 2023 the population of Gregory County, SD grew from 3,983 to 3,993, a 0.251% increase and its median household income grew from $48,272 to $52,432, a 8.62% increase.
The 5 largest ethnic groups in Gregory County, SD are White (Non-Hispanic) (86.7%), American Indian & Alaska Native (Non-Hispanic) (5.61%), Two+ (Non-Hispanic) (5.16%), Black or African American (Non-Hispanic) (1%), and White (Hispanic) (0.726%).
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 2023, the median property value in Gregory County, SD was $129,000, and the homeownership rate was 78.3%.
Most people in Gregory County, SD drove alone to work, and the average commute time was 16.5 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.