
Henry
- County:
- Codington County
- County Seat:
- No
- Area (mi²):
- 1.452
- State:
- South Dakota
Henry is a town located in Codington County, South Dakota. Henry has a 2025 population of 269. Henry is currently growing at a rate of 1.13% annually and its population has increased by 6.32% since the most recent census, which recorded a population of 253 in 2020.
The average household income in Henry is $45,246 with a poverty rate of 3.66%. The median age in Henry is 61.8 years: 50.5 years for males, and 70.1 years for females.