In 2021, Gregory County, SD had a population of 4k people with a median age of 45.1 and a median household income of $44,654. Between 2020 and 2021 the population of Gregory County, SD declined from 4,193 to 4,004, a −4.51% decrease and its median household income declined from $44,706 to $44,654, a −0.116% decrease.
The 5 largest ethnic groups in Gregory County, SD are White (Non-Hispanic) (86.9%), American Indian & Alaska Native (Non-Hispanic) (7.07%), Two+ (Non-Hispanic) (2.92%), Black or African American (Non-Hispanic) (1.25%), and White (Hispanic) (1.2%).
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.
100% of the residents in Gregory County, SD are U.S. citizens.
In 2021, the median property value in Gregory County, SD was $91,300, and the homeownership rate was 75.6%.
Most people in Gregory County, SD drove alone to work, and the average commute time was 16.2 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.