In 2018, Jackson County, SD had a population of 3.29k people with a median age of 30.6 and a median household income of $33,438. Between 2017 and 2018 the population of Jackson County, SD grew from 3,275 to 3,287, a 0.366% increase and its median household income declined from $38,041 to $33,438, a -12.1% decrease.
The 5 largest ethnic groups in Jackson County, SD are American Indian & Alaska Native (Non-Hispanic) (55.5%), White (Non-Hispanic) (39.1%), Two+ (Non-Hispanic) (4.2%), Asian (Non-Hispanic) (0.548%), and American Indian & Alaska Native (Hispanic) (0.274%). 0% of the households in Jackson County, SD speak a non-English language at home as their primary language, and 99.7% of the residents in Jackson County, SD are U.S. citizens.
In 2018, the median property value in Jackson County, SD was $54,900, and the homeownership rate was 60.5%. Most people in Jackson County, SD drove alone to work, and the average commute time was 11.5 minutes. The average car ownership in Jackson County, SD was 2 cars per household.