In 2023, Whitehorse, SD had a population of 127 people with a median age of 29.1 and a median household income of $63,214. Between 2022 and 2023 the population of Whitehorse, SD declined from 147 to 127, a −13.6% decrease and its median household income grew from $62,917 to $63,214, a 0.472% increase.
The 5 largest ethnic groups in Whitehorse, SD are American Indian & Alaska Native (Non-Hispanic) (98.4%), Two Races Including Other (Hispanic) (1.57%), White (Non-Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Whitehorse, 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 Whitehorse, SD are U.S. citizens.
Most people in Whitehorse, SD drove alone to work, and the average commute time was 28.1 minutes. The average car ownership in Whitehorse, SD was 1 car per household.