In 2017, Ziebach County, SD had a population of 2.84k people with a median age of 30.5 and a median household income of $35,000. Between 2016 and 2017 the population of Ziebach County, SD grew from 2,818 to 2,837, a 0.674% increase and its median household income declined from $36,552 to $35,000, a -4.25% decrease.
The 5 largest ethnic groups in Ziebach County, SD are American Indian & Alaska Native (Non-Hispanic) (74.5%), White (Non-Hispanic) (23.4%), Asian (Non-Hispanic) (1.02%), Two or More Races (Non-Hispanic) (0.705%), and White (Hispanic) (0.141%). N/A% of the people in Ziebach County, SD speak a non-English language, and 99.4% are U.S. citizens.
The median property value in Ziebach County, SD is $57,100, and the homeownership rate is 53.4%. Most people in Ziebach County, SD commute by Drove Alone, and the average commute time is 16.9 minutes. The average car ownership in Ziebach County, SD is 2 cars per household.