In 2021, McCook County, SD had a population of 5.68k people with a median age of 39.3 and a median household income of $72,063. Between 2020 and 2021 the population of McCook County, SD grew from 5,543 to 5,676, a 2.4% increase and its median household income grew from $66,208 to $72,063, a 8.84% increase.
The 5 largest ethnic groups in McCook County, SD are White (Non-Hispanic) (93%), White (Hispanic) (2.61%), Two+ (Non-Hispanic) (2.26%), Other (Hispanic) (1.25%), and American Indian & Alaska Native (Non-Hispanic) (0.335%).
None 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% of the residents in McCook County, SD are U.S. citizens.
In 2021, the median property value in McCook County, SD was $163,900, and the homeownership rate was 80.9%.
Most people in McCook County, SD drove alone to work, and the average commute time was 26.2 minutes. The average car ownership in McCook County, SD was 3 cars per household.