Westport township

County:: Brown County
County Seat:: No
Area (mi²):: 28.876
State:: South Dakota

Westport township is located in Brown County, South Dakota. Westport township has a 2025 population of 88. Westport township is currently growing at a rate of 1.15% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 87 in 2020.

The average household income in Westport township is $65,278 with a poverty rate of 16.95%.The median age in Westport township is 54.5 years: 54.2 years for males, and 60.5 years for females.

Demographics

The racial composition of Westport township includes 93.22% White, 3.39% Native American, 3.39% other race, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	55	93.22%
Native American	2	3.39%
Other race	2	3.39%

Westport township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westport township's average per capita income is $63,500. Household income levels show a median of $72,692. The poverty rate stands at 16.95%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$125,313	-
Non Families	$73,077	$57,383
Households	$72,692	$65,278
Families	$63,750	$70,658

$63,500

Average Income

$72,692

Median Household Income

16.95%

Poverty Rate