In 2023, Revillo, SD had a population of 92 people with a median age of 37.9 and a median household income of $53,621. Between 2022 and 2023 the population of Revillo, SD declined from 110 to 92, a −16.4% decrease and its median household income grew from $51,542 to $53,621, a 4.03% increase.
The 5 largest ethnic groups in Revillo, SD are White (Non-Hispanic) (96.7%), White (Hispanic) (3.26%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Revillo, 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 Revillo, SD are U.S. citizens.
Most people in Revillo, SD drove alone to work, and the average commute time was 26.9 minutes. The average car ownership in Revillo, SD was 4 cars per household.