In 2021, Yankton County, SD had a population of 23.2k people with a median age of 41.6 and a median household income of $67,052. Between 2020 and 2021 the population of Yankton County, SD grew from 22,746 to 23,213, a 2.05% increase and its median household income grew from $61,878 to $67,052, a 8.36% increase.
The 5 largest ethnic groups in Yankton County, SD are White (Non-Hispanic) (87.4%), American Indian & Alaska Native (Non-Hispanic) (3.25%), Two+ (Non-Hispanic) (2.51%), Two+ (Hispanic) (2.48%), and White (Hispanic) (2.12%).
None of the households in Yankton 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.
98.3% of the residents in Yankton County, SD are U.S. citizens.
In 2021, the median property value in Yankton County, SD was $166,700, and the homeownership rate was 69.5%.
Most people in Yankton County, SD drove alone to work, and the average commute time was 13.9 minutes. The average car ownership in Yankton County, SD was 2 cars per household.