In 2019, Butte County, SD had a population of 10.2k people with a median age of 40.1 and a median household income of $46,508. Between 2018 and 2019 the population of Butte County, SD grew from 10,177 to 10,225, a 0.472% increase and its median household income grew from $44,387 to $46,508, a 4.78% increase.
The 5 largest ethnic groups in Butte County, SD are White (Non-Hispanic) (91.2%), American Indian & Alaska Native (Non-Hispanic) (3.3%), White (Hispanic) (2.48%), Two+ (Hispanic) (0.91%), and Two+ (Non-Hispanic) (0.861%). 0% of the households in Butte County, SD speak a non-English language at home as their primary language, and 99.6% of the residents in Butte County, SD are U.S. citizens.
In 2019, the median property value in Butte County, SD was $139,000, and the homeownership rate was 77.1%. Most people in Butte County, SD drove alone to work, and the average commute time was 16.6 minutes. The average car ownership in Butte County, SD was 2 cars per household.