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 Black or African American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
White	55	93.22%
Native American	2	3.39%
Other race	2	3.39%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

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