Allen Flag

Allen

County:
Bennett County
County Seat:
No
Area (mi²):
36.73
State:
South Dakota

Allen is located in Bennett County, South Dakota. Allen has a 2025 population of 79. Allen is currently growing at a rate of 1.28% annually and its population has increased by 3.95% since the most recent census, which recorded a population of 76 in 2020.

The average household income in Allen is $94,325 with a poverty rate of 7.5%.The median age in Allen is 30 years: 33.6 years for males, and 8.5 years for females.

79
Total Population
2
Density (mi²)
1 1.28%
Growth

Allen Population

Demographics

Economics and Income Statistics

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)