Mazeppa township is located in Grant County, South Dakota. Mazeppa township has a 2026 population of 94. Mazeppa township is currently declining at a rate of -2.08% annually and its population has decreased by -1.05% since the most recent census, which recorded a population of 95 in 2020.
The median age in Mazeppa township is 57.5 years: 63.2 years for males, and 38.5 years for females. For every 100 females there are 200.0 males.
Overall: 57.5 years
Female: 38.5 years
Male: 63.2 years
There are 54 adults, (24 of whom are seniors) in Mazeppa township.
Female: 28 (33.3%)
Male: 56 (66.7%)
The racial composition of Mazeppa township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 84 | 100% |