The 5 largest ethnic groups in Grant County, SD are White (Non-Hispanic) (92.2%), Other (Hispanic) (3.37%), Two+ (Non-Hispanic) (1.85%), White (Hispanic) (1.01%), and Asian (Non-Hispanic) (0.558%).
None of the households in Grant 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.
96.8% of the residents in Grant County, SD are U.S. citizens.
Most people in Grant County, SD N/A, and the average commute time was 15.4 minutes. The average car ownership in Grant County, SD was N/A per household.
Grant County, SD borders Big Stone County, MN, Lac qui Parle County, MN, Codington County, SD, Day County, SD, Deuel County, SD, and Roberts County, SD.