Brandt township is located in Deuel County, South Dakota. Brandt township has a 2026 population of 143. Brandt township is currently growing at a rate of 0.7% annually and its population has increased by 3.62% since the most recent census, which recorded a population of 138 in 2020.
The median age in Brandt township is 39.3 years: 39.5 years for males, and 16.9 years for females. For every 100 females there are 125.0 males.
Data after 2023 is projected based on recent change
Overall: 39.3 years
Female: 16.9 years
Male: 39.5 years
There are 28 adults, (0 of whom are seniors) in Brandt township.
Female: 24 (44.4%)
Male: 30 (55.6%)
The racial composition of Brandt township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 54 | 100% |