In 2023, Interior, SD had a population of 53 people with a median age of 54.6 and a median household income of $N/A. Between 2022 and 2023 the population of Interior, SD grew from 52 to 53, a 1.92% increase and its median household income stayed from $N/A to $N/A, a NaNk% change.
The 5 largest ethnic groups in Interior, SD are White (Non-Hispanic) (84.9%), American Indian & Alaska Native (Non-Hispanic) (15.1%), Black or African American (Non-Hispanic) (0%), Asian (Non-Hispanic) (0%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0%).
None of the households in Interior, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Interior, SD are U.S. citizens.
In 2023, the median property value in Interior, SD was $114,300, and the homeownership rate was 84.6%.