Westport Flag

Westport

County:
Brown County
County Seat:
No
Area (mi²):
0.235
State:
South Dakota

Westport is a town located in Brown County, South Dakota. Westport has a 2025 population of 82 . Westport is currently declining at a rate of -1.2% annually and its population has decreased by -5.75% since the most recent census, which recorded a population of 87 in 2020.

The average household income in Westport is $66,269 with a poverty rate of 0%. The median age in Westport is 61.3 years: 58.8 years for males, and 63 years for females. For every 100 females there are 158.3 males.

82
Total Population
349
Density (mi²)
-1 -1.2%
Growth

Westport Population

Westport Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Westport includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White93100%

Westport Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westport's average per capita income is $0. Household income levels show a median of $58,750. The poverty rate stands at 0%.

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$59,286-
Families$59,145$70,190
Households$58,750$66,269
Non Families$53,125$47,317

$0

Average Income

$58,750

Median Household Income

0%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)