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 19,541. Aberdeen is currently growing at a rate of 2.87% annually and its population has increased by 20.1% since the most recent census, which recorded a population of 16,270 in 2020.

The median household income in Aberdeen is $74,826 with a poverty rate of 14.28%. The median age in Aberdeen is 38.8 years: 35.8 years for males, and 42.1 years for females. For every 100 females there are 97.8 males.

19.5K
Total Population
2,807
Density (mi²)
545 2.87%
Growth

Aberdeen Population

Aberdeen Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202619,5415452.87%
202518,9965452.95%
202418,4514412.45%
202318,0101,1526.83%
202216,858-83-0.49%
202116,9416584.04%
202016,2702511.57%
201916,019-33-0.21%
201816,052160.1%
201716,0364943.18%
201615,542210.14%
201515,5211460.95%
201415,3752701.79%
201315,105690.46%
201215,036490.33%
201114,987120.08%
201014,975160.11%
200013,8427555.77%
199013,0871,55413.47%
198011,533-842-6.8%
197012,3752,69627.85%
19609,6796,735228.77%
19502,94400%

Median Age

Overall: 38.8 years
Female: 42.1 years
Male: 35.8 years

Aberdeen Adults

There are 13,560 adults, (2,930 of whom are seniors) in Aberdeen.

Sex Ratio

Female: 8,743 (50.5%)
Male: 8,555 (49.5%)

Demographics

The racial composition of Aberdeen includes 53.43% White, 28.95% Black or African American, 3.5% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,24253.43%
Black or African American5,00828.95%
Two or more races1,99411.53%
Other race6053.5%
Asian3512.03%
Native American980.57%
Race
Population ↓
Percentage (of total)
Two or more races9365.41%
White5983.46%
Other race3071.77%
Native American460.27%
Black or African American130.08%
Race
Population ↓
Percentage (of total)
White8,64449.97%
Black or African American4,99528.88%
Two or more races1,0586.12%
Asian3512.03%
Other race2981.72%
Native American520.3%

Aberdeen Marital Status

Economics and Income Statistics

Aberdeen 's average per capita income is $58,184. Household income levels show a median of $74,826. The poverty rate stands at 14.28%.

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
Married Families$133,527-
Families$93,032$112,631
Households$74,826$94,422
Non Families$49,876$62,339

$58,184

Average Income

$74,826

Median Household Income

14.28%

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)