Waubay township is located in Day County, South Dakota. Waubay township has a 2026 population of 521. Waubay township is currently declining at a rate of -0.38% annually but its population has increased by 1.17% since the most recent census, which recorded a population of 515 in 2020.
The median household income in Waubay township is $38,571 with a poverty rate of 35.38%. The median age in Waubay township is 27.8 years: 36.6 years for males, and 25.6 years for females. For every 100 females there are 88.7 males.
Data after 2023 is projected based on recent change
Overall: 27.8 years
Female: 25.6 years
Male: 36.6 years
There are 433 adults, (120 of whom are seniors) in Waubay township.
Female: 346 (53%)
Male: 307 (47%)
The racial composition of Waubay township includes 49.77% White, 45.18% Native American, and smaller percentages for Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 325 | 49.77% |
| Native American | 295 | 45.18% |
| Two or more races | 28 | 4.29% |
| Asian | 3 | 0.46% |
| Black or African American | 2 | 0.31% |
Waubay township 's average per capita income is $45,208. Household income levels show a median of $38,571. The poverty rate stands at 35.38%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $73,250 | - |
| Families | $56,354 | $85,770 |
| Households | $38,571 | $70,748 |
| Non Families | $27,083 | $32,664 |
Average Income
Median Household Income
Poverty Rate