In 2023, Oelrichs, SD had a population of 187 people with a median age of 48.8 and a median household income of $72,212. Between 2022 and 2023 the population of Oelrichs, SD declined from 213 to 187, a −12.2% decrease and its median household income grew from $67,917 to $72,212, a 6.32% increase.
The 5 largest ethnic groups in Oelrichs, SD are White (Non-Hispanic) (70.1%), Two+ (Hispanic) (11.8%), American Indian & Alaska Native (Non-Hispanic) (11.2%), Two+ (Non-Hispanic) (6.42%), and American Indian & Alaska Native (Hispanic) (0.535%).
None of the households in Oelrichs, 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.
98.4% of the residents in Oelrichs, SD are U.S. citizens.
In 2023, the median property value in Oelrichs, SD was $75,000, and the homeownership rate was 86.4%.
Most people in Oelrichs, SD drove alone to work, and the average commute time was 31.3 minutes. The average car ownership in Oelrichs, SD was 2 cars per household.