Aberdeen Flag

Aberdeen

County:
Harford County
County Seat:
No
Area (mi²):
6.962
State:
Maryland

Aberdeen is a city located in Harford County, Maryland. Aberdeen has a 2026 population of 18,451. Aberdeen is currently growing at a rate of 2.45% annually and its population has increased by 13.41% since the most recent census, which recorded a population of 16,270 in 2020.

18.5K
Total Population
2,650
Density (mi²)
441 2.45%
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)