Goodwin
- County:
- Deuel County
- County Seat:
- No
- Area (mi²):
- 0.474
- State:
- South Dakota
Goodwin is a town located in Deuel County, South Dakota. Goodwin has a 2026 population of 150. Goodwin is currently declining at a rate of 0% annually and its population has increased by 2.74% since the most recent census, which recorded a population of 146 in 2020.
The median household income in Goodwin is $53,125 with a poverty rate of 21.78%. The median age in Goodwin is 58.2 years: 53.2 years for males, and 65.5 years for females. For every 100 females there are 87.0 males.