In 2023, Wood, SD had a population of 55 people with a median age of 51.6 and a median household income of $34,375. Between 2022 and 2023 the population of Wood, SD declined from 57 to 55, a −3.51% decrease and its median household income grew from $29,500 to $34,375, a 16.5% increase.
The 5 largest ethnic groups in Wood, SD are American Indian & Alaska Native (Non-Hispanic) (47.3%), White (Non-Hispanic) (30.9%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (21.8%), Black or African American (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Wood, 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 Wood, SD are U.S. citizens.