In 2019, Tripp County, SD had a population of 5.46k people with a median age of 45.1 and a median household income of $57,720. Between 2018 and 2019 the population of Tripp County, SD declined from 5,468 to 5,458, a −0.183% decrease and its median household income grew from $51,027 to $57,720, a 13.1% increase.
The 5 largest ethnic groups in Tripp County, SD are White (Non-Hispanic) (80.9%), American Indian & Alaska Native (Non-Hispanic) (10.9%), Two+ (Non-Hispanic) (7.24%), Asian (Non-Hispanic) (0.806%), and White (Hispanic) (0.202%). 0% of the households in Tripp County, SD speak a non-English language at home as their primary language, and 98.7% of the residents in Tripp County, SD are U.S. citizens.
In 2019, the median property value in Tripp County, SD was $101,200, and the homeownership rate was 76.2%. Most people in Tripp County, SD drove alone to work, and the average commute time was 13.8 minutes. The average car ownership in Tripp County, SD was 3 cars per household.