The 5 largest ethnic groups in Clark County, SD are White (Non-Hispanic) (92.2%), Two+ (Non-Hispanic) (2.45%), Two+ (Hispanic) (2.08%), Other (Hispanic) (1.3%), and White (Hispanic) (0.547%).
None of the households in Clark 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.
Most people in Clark County, SD N/A, and the average commute time was 20.1 minutes. The average car ownership in Clark County, SD was 2 cars per household.
Clark County, SD borders Beadle County, SD, Codington County, SD, Day County, SD, Hamlin County, SD, Kingsbury County, SD, and Spink County, SD.