Pierpont Flag

Pierpont

County:
Day County
County Seat:
No
Area (mi²):
0.152
State:
South Dakota

Pierpont is a town located in Day County, South Dakota. Pierpont has a 2025 population of 122. Pierpont is currently declining at a rate of -0.81% annually and its population has decreased by -3.17% since the most recent census, which recorded a population of 126 in 2020.

The average household income in Pierpont is $109,047 with a poverty rate of 10.3%.The median age in Pierpont is 39.5 years: 35.8 years for males, and 40.3 years for females.

122
Total Population
802
Density (mi²)
-1 -0.81%
Growth

Pierpont Population

Pierpont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Pierpont includes 87.88% White, 9.09% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White14587.88%
Native American159.09%
Two or more races53.03%

Pierpont Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Pierpont's average per capita income is $48,977. Household income levels show a median of $85,000. The poverty rate stands at 10.3%.

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
Non Families$95,417$153,900
Households$85,000$109,047
Married Families$83,125-
Families$62,813$71,157

$48,977

Average Income

$85,000

Median Household Income

10.3%

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)