In 2023, Spink County, SD had a population of 6.28k people with a median age of 45.1 and a median household income of $73,011. Between 2022 and 2023 the population of Spink County, SD declined from 6,355 to 6,283, a −1.13% decrease and its median household income grew from $65,795 to $73,011, a 11% increase.
The 5 largest ethnic groups in Spink County, SD are White (Non-Hispanic) (94.4%), Two+ (Hispanic) (2.05%), Two+ (Non-Hispanic) (1.8%), Black or African American (Non-Hispanic) (0.907%), and Other (Hispanic) (0.271%).
None of the households in Spink 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% of the residents in Spink County, SD are U.S. citizens.
In 2023, the median property value in Spink County, SD was $117,400, and the homeownership rate was 75.1%.
Most people in Spink County, SD drove alone to work, and the average commute time was 16.7 minutes. The average car ownership in Spink County, SD was 2 cars per household.
Spink County, SD borders Beadle County, SD, Brown County, SD, Clark County, SD, Day County, SD, Faulk County, SD, and Hand County, SD.