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 2026 population of 81. Westport is currently declining at a rate of -1.22% annually and its population has decreased by -6.9% since the most recent census, which recorded a population of 87 in 2020.

The median household income in Westport is $58,942 with a poverty rate of 0%. The median age in Westport is 56 years: 55.9 years for males, and 59.8 years for females. For every 100 females there are 181.8 males.

81
Total Population
345
Density (mi²)
-1 -1.22%
Growth

Westport Population

Westport Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202681-1-1.22%
202582-1-1.2%
202483-1-1.19%
202384-1-1.18%
202285-1-1.16%
202186-1-1.15%
20208700%
2019133-1-0.75%
2018134-2-1.47%
201713610.74%
201613510.75%
2015134-1-0.74%
2014135-1-0.74%
2013136-1-0.73%
201213743.01%
201113300%
201013300%

Median Age

Overall: 56 years
Female: 59.8 years
Male: 55.9 years

Westport Adults

There are 82 adults, (25 of whom are seniors) in Westport.

Sex Ratio

Female: 33 (35.5%)
Male: 60 (64.5%)

Demographics

The racial composition of Westport includes 91.4% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8591.4%
Two or more races88.6%
Race
Population ↓
Percentage (of total)
White8591.4%
Two or more races88.6%

Westport Marital Status

Economics and Income Statistics

Westport 's average per capita income is $32,083. Household income levels show a median of $58,942. 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
Families$59,615$72,621
Married Families$59,231-
Households$58,942$68,029
Non Families$55,750$49,657

$32,083

Average Income

$58,942

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)