Westport township is located in Brown County, South Dakota. Westport township has a 2026 population of 83. Westport township is currently declining at a rate of -1.19% annually and its population has decreased by -4.6% since the most recent census, which recorded a population of 87 in 2020.
The median household income in Westport township is $75,385 with a poverty rate of 12.5%. The median age in Westport township is 54.7 years: 54.6 years for males, and 56.8 years for females. For every 100 females there are 330.8 males.
Data after 2023 is projected based on recent change
Overall: 54.7 years
Female: 56.8 years
Male: 54.6 years
There are 47 adults, (11 of whom are seniors) in Westport township.
Female: 13 (23.2%)
Male: 43 (76.8%)
The racial composition of Westport township includes 94.64% White, 3.57% other race, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 53 | 94.64% |
| Other race | 2 | 3.57% |
| Native American | 1 | 1.79% |
Westport township 's average per capita income is $65,625. Household income levels show a median of $75,385. The poverty rate stands at 12.5%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,833 | - |
| Households | $75,385 | $66,375 |
| Families | $68,750 | $78,436 |
| Non Families | - | $54,800 |
Average Income
Median Household Income
Poverty Rate