In 2019, Harding County, SD had a population of 1.31k people with a median age of 42.3 and a median household income of $59,655. Between 2018 and 2019 the population of Harding County, SD declined from 1,311 to 1,306, a −0.381% decrease and its median household income grew from $57,365 to $59,655, a 3.99% increase.
The 5 largest ethnic groups in Harding County, SD are White (Non-Hispanic) (92.1%), American Indian & Alaska Native (Non-Hispanic) (2.14%), Black or African American (Non-Hispanic) (2.07%), Two+ (Non-Hispanic) (1.3%), and White (Hispanic) (1.23%). 0% of the households in Harding County, SD speak a non-English language at home as their primary language, and 98.4% of the residents in Harding County, SD are U.S. citizens.
In 2019, the median property value in Harding County, SD was $101,100, and the homeownership rate was 67.1%. Most people in Harding County, SD drove alone to work, and the average commute time was 14.9 minutes. The average car ownership in Harding County, SD was 2 cars per household.