Aberdeen Flag

Aberdeen

County:
Brown County
County Seat:
No
Area (mi²):
16.517
State:
South Dakota

Aberdeen is a city located in Brown County, South Dakota. Aberdeen has a 2026 population of 27,919. Aberdeen is currently declining at a rate of -0.45% annually and its population has decreased by -1.82% since the most recent census, which recorded a population of 28,437 in 2020.

27.9K
Total Population
1,690
Density (mi²)
-127 -0.45%
Growth

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)