In 2023, McCook County, SD had a population of 5.73k people with a median age of N/A and a median household income of $80,847. Between 2022 and 2023 the population of McCook County, SD grew from 5,714 to 5,732, a 0.315% increase and its median household income grew from $74,873 to $80,847, a 7.98% increase.
The 5 largest ethnic groups in McCook County, SD are White (Non-Hispanic) (93.3%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (2.29%), White (Hispanic) (1.62%), American Indian & Alaska Native (Hispanic) (0.89%), and Other (Hispanic) (0.75%).
N/A of the households in McCook 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.
99.6% of the residents in McCook County, SD are U.S. citizens.
In 2023, the median property value in McCook County, SD was $217,300, and the homeownership rate was 81.8%.
McCook County, SD borders Lake County, SD, Hanson County, SD, Hutchinson County, SD, Miner County, SD, Minnehaha County, SD, and Turner County, SD.