Goodwin township is located in Deuel County, South Dakota. Goodwin township has a 2026 population of 196. Goodwin township is currently declining at a rate of 0% annually and its population has increased by 2.08% since the most recent census, which recorded a population of 192 in 2020.
The median age in Goodwin township is 33.8 years: 33.3 years for males, and 35.9 years for females. For every 100 females there are 133.3 males.
Data after 2023 is projected based on recent change
Overall: 33.8 years
Female: 35.9 years
Male: 33.3 years
There are 58 adults, (10 of whom are seniors) in Goodwin township.
Female: 42 (42.9%)
Male: 56 (57.1%)
The racial composition of Goodwin township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 98 | 100% |