Germantown township is located in Codington County, South Dakota. Germantown township has a 2026 population of 166. Germantown township is currently declining at a rate of 0% annually and its population has increased by 1.84% since the most recent census, which recorded a population of 163 in 2020.
The median age in Germantown township is 59.7 years: 64.7 years for males, and 56.5 years for females. For every 100 females there are 127.3 males.
Data after 2023 is projected based on recent change
Overall: 59.7 years
Female: 56.5 years
Male: 64.7 years
There are 40 adults, (15 of whom are seniors) in Germantown township.
Female: 22 (44%)
Male: 28 (56%)
The racial composition of Germantown township includes 98% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 49 | 98% |
| Two or more races | 1 | 2% |