Allen Flag

Allen

County:
Bennett County
County Seat:
No
Area (mi²):
3.244
State:
South Dakota

Allen is a CDP located in Bennett County, South Dakota. Allen has a 2025 population of 1,052. Allen is currently growing at a rate of 4.16% annually and its population has increased by 120.55% since the most recent census, which recorded a population of 477 in 2020.

The average household income in Allen is $45,009 with a poverty rate of 34.42%. The median age in Allen is 20.2 years: 13.8 years for males, and 20.3 years for females.

1.1K
Total Population
324
Density (mi²)
42 4.16%
Growth

Allen Population

Allen Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Allen includes 100% Native American, and smaller percentages for White, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

Native American

White

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race
Population
Percentage (of total)
Native American860100%
White00%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

Allen Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allen's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 34.42%.

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
Households-$45,009
Families-$44,051
Married Families--
Non Families--

$0

Average Income

$0

Median Household Income

34.42%

Poverty Rate

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)