In 2021, Walworth County, SD had a population of 5.36k people with a median age of 41.4 and a median household income of $51,746. Between 2020 and 2021 the population of Walworth County, SD declined from 5,431 to 5,355, a −1.4% decrease and its median household income grew from $51,481 to $51,746, a 0.515% increase.
The 5 largest ethnic groups in Walworth County, SD are White (Non-Hispanic) (78.4%), American Indian & Alaska Native (Non-Hispanic) (11.6%), Two+ (Non-Hispanic) (4.05%), Black or African American (Non-Hispanic) (3.68%), and White (Hispanic) (1.06%).
None of the households in Walworth 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.
99.4% of the residents in Walworth County, SD are U.S. citizens.
In 2021, the median property value in Walworth County, SD was $100,700, and the homeownership rate was 70.6%.
Most people in Walworth County, SD drove alone to work, and the average commute time was 14.8 minutes. The average car ownership in Walworth County, SD was 2 cars per household.
Walworth County, SD borders Campbell County, SD, Corson County, SD, Dewey County, SD, Edmunds County, SD, McPherson County, SD, and Potter County, SD.