
Gary
- County:
- Deuel County
- County Seat:
- No
- Area (mi²):
- 0.672
- State:
- South Dakota
Gary is a city located in Deuel County, South Dakota. Gary has a 2025 population of 240. Gary is currently growing at a rate of 0.42% annually and its population has increased by 2.56% since the most recent census, which recorded a population of 234 in 2020.
The average household income in Gary is $53,937 with a poverty rate of 8.81%. The median age in Gary is 60.3 years: 58.8 years for males, and 61.5 years for females.