In 2023, Gary, SD had a population of 227 people with a median age of 60.3 and a median household income of $49,375. Between 2022 and 2023 the population of Gary, SD declined from 249 to 227, a −8.84% decrease and its median household income declined from $49,688 to $49,375, a −0.63% decrease.
The 5 largest ethnic groups in Gary, SD are White (Non-Hispanic) (93%), White (Hispanic) (3.52%), Two+ (Non-Hispanic) (3.52%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Gary, 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.
99.6% of the residents in Gary, SD are U.S. citizens.
In 2023, the median property value in Gary, SD was $72,500, and the homeownership rate was 77.3%.
Most people in Gary, SD drove alone to work, and the average commute time was 30.1 minutes. The average car ownership in Gary, SD was 2 cars per household.