Aberdeen, MD demographics:
population, income, and more

Total population
17,298
2.8% year-over-year change
Median household income
$74,826/yr
-1.6% year-over-year change
Housing units
7,544
4.5% year-over-year change

Aberdeen population

How many people live in Aberdeen

Aberdeen is home to 17,298 residents, according to the most recent Census data. Gender-wise, 49.5% of Aberdeen locals are male, and 50.5% are female.

Total population
17,298
2.8% year-over-year change
Gender ratio
Male
49.5%
8,555
Female
50.5%
8,743
Value Percent YoY change
Male 8,555 49.5% 7.5%
Female 8,743 50.5% -1.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Aberdeen is 39, with the population distributed as follows: about 17.5% are children under 15, then 12.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.8% of the population, while another 23.4% fall into the 45 to 64 bracket. Finally, around 16.9% are 65 or older.

Median age
38.8
Age breakdown
Under 15
17.5%
15 to 24
12.4%
25 to 44
29.8%
45 to 64
23.4%
Over 65
16.9%
Value Percent YoY change
Under 15 3,024 17.5% -1.9%
15 to 24 2,140 12.4% 4.4%
25 to 44 5,158 29.8% 9.5%
45 to 64 4,046 23.4% -1.5%
Over 65 2,930 16.9% 1.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Aberdeen, 86.8% of the population are US-born citizens, while 8.2% have gained naturalized citizenship. At the same time, 5% of residents are non-citizens. As for race, 53.4% of locals are Caucasian, 29% are African American and 2% have Asian roots. There’s also a share of 11.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.8%
Non-U.S.-born citizens
8.2%
Non-citizens
5%
Value Percent YoY change
U.S.-born citizens 15,024 86.8% 0.3%
Non-U.S.-born citizens 1,412 8.2% 22.0%
Non-citizens 862 5% 24.4%
Racial breakdown
White
53.4%
Black or African American
29%
American Indian and Alaska Native
0.6%
Asian
2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.5%
Other
3.5%
Value Percent
White 9,242 53.4%
Black or African American 5,008 29%
American Indian and Alaska Native 98 0.6%
Asian 351 2%
Two or more races 1,994 11.5%
Other 605 3.5%

Households in Aberdeen

A peek inside Aberdeen households

Aberdeen has 7,300 households, with an average of 2 members in each. Of these, 61.2% are families, while the remaining 38.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,300
5.6% year-over-year change
Average people per household
2
Non-family households
2,829
Family households
4,471
Value Percent YoY change
Non-family households 2,829 38.8% 13.6%
Family households 4,471 61.2% 1.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Aberdeen

The housing landscape of Aberdeen

Aberdeen's housing consists of 7,544 units, with 57% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 12% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.4% of the housing landscape.

Housing units
7,544
4.5% year-over-year change
Housing types
Value Percent
1 unit, detached 4,301 57%
1 unit, attached 907 12%
3 or 4 units 219 2.9%
5 to 9 units 778 10.3%
10 to 19 units 563 7.5%
20 to 49 units 242 3.2%
50 or more units 200 2.6%
Mobile home 334 4.4%
Homes built since 2020
178
-9.2% year-over-year change

The age of buildings in Aberdeen

In Aberdeen, the median construction year is 1977. About 8% of homes were built before the 1940s, with another 6.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.2% of homes were added from 2000 to 2009, 7.9% between 2010 and 2019, and 2.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 604 8% 36.0%
Built between 1940 and 1949 521 6.9% -8.8%
Built between 1950 and 1959 998 13.2% -4.3%
Built between 1960 and 1969 1,074 14.2% 2.5%
Built between 1970 and 1979 868 11.5% 10.7%
Built between 1980 and 1989 1,244 16.5% 12.6%
Built between 1990 and 1999 615 8.2% -8.2%
Built between 2000 and 2009 843 11.2% 22.7%
Built between 2010 and 2019 599 7.9% -10.3%
Built in 2020 or later 178 2.4% -9.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Aberdeen occupancy rates

Out of the 7,300 occupied housing units in Aberdeen, 62.1% are owner-occupied, while 37.9% are lived in by tenants. Meanwhile, 3.2% of all homes on the local market sit vacant.

Occupied housing units
7,300
5.6% year-over-year change
Occupancy breakdown
Renter occupied
2,767
Owner occupied
4,533
Value Percent YoY
change
Renter occupied 2,767 37.9% 12.2%
Owner occupied 4,533 62.1% 2.0%
Unoccupied housing units
3.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Aberdeen housing costs

Housing costs in Aberdeen come to a median of $1,406 per month, while tenants specifically pay a median gross rent of $1,363.

Median housing costs per month
$1,406/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Aberdeen
$1,363/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Aberdeen

Aberdeen education at a glance

About 41.2% of the population in Aberdeen went to high school, while 22.1% pursued college studies. Another 11.9% earned an associate degree and 13.6% hold a bachelor’s. Meanwhile, 9.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 197 1.4% -12.4%
High school diploma 5,587 41.2% 2.9%
College diploma 2,993 22.1% 2.6%
Associate degree 1,609 11.9% 6.2%
Bachelor's degree 1,850 13.6% 6.3%
Graduate degree 1,324 9.8% 0.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Aberdeen

How much people earn in Aberdeen

The average annual household income in Aberdeen was $94,422 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.2% change from the previous year. At the same time, the median income stood at $74,826, reflecting a -1.6% shift over the same period.

Average household income in Aberdeen
$94,422/year
-1.2% year-over-year change
Median household income in Aberdeen
$74,826/year
-1.6% year-over-year change

Aberdeen income by age

In Aberdeen, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $76,845. Those with someone between 45 and 64 in charge, often well established professionally, earn $100,466 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $39,309, while those led by someone over 65, many of whom may be retired, have about $50,078 in earnings. Overall, 85.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $39,309 7.0%
25 - 44 $76,845 -0.2%
45 - 64 $100,466 9.6%
Over 65 $50,078 -1.3%
Above poverty level
14,662
Below poverty level
2,402
Value Percent YoY
change
Above poverty level 14,662 85.9% 2.3%
Below poverty level 2,402 14.1% 3.2%

Average renter income in Aberdeen

To get a better sense of what renters earn on average in Aberdeen, their median household income was $44,936 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 36.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$44,936
Rent-to-income ratio
36.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Aberdeen

Workforce and job types in Aberdeen

The job market in Aberdeen is powered by 8,446 working residents, spread across a range of industries and roles. 72.6% of the working population are employed in professional or administrative positions, while 27.4% are in hands-on or service-based jobs. Also, 3.7% run their own businesses, 66.1% are employed by private companies, and 23.4% work in the public sector.

Workforce demographics

Working population
8,446
0.1% year-over-year change
White collar
6,131
Blue collar
2,315
Value Percent YoY change
White collar 6,131 72.6% -2.0%
Blue collar 2,315 27.4% 6.3%
Employer type
Self employees
3.7%
Private companies
66.1%
Governmental workers
23.4%
Not for profit companies
6.9%
Value Percent YoY change
Self employees 313 3.7% -17.9%
Private companies 5,581 66.1% 1.0%
Governmental workers 1,972 23.4% -1.1%
Not for profit companies 580 6.9% 8.4%
Unemployment rate
5.8%
64.5% year-over-year change

Available workforce

The unemployment rate in Aberdeen stands at 5.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Aberdeen

How people get around in Aberdeen

Commuting methods vary: 86.8% of residents travel by personal vehicle and 1.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 7,415 86.8% 0.0%
Taxicab 62 0.7% 26.5%
Bus or trolleybus 78 0.9% -38.6%
Subway or elevated 28 0.3% N/A
Railroad 26 0.3% N/A
Motorcycle 17 0.2% -5.6%
Walk 131 1.5% -13.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Aberdeen by zipcode?

Zipcode Population Number of households Median income Average income
21001 27,168 11,204 $83,238 $100,294

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FAQs about Aberdeen demographics 

What is the total population of Aberdeen?

Aberdeen has a total population of 17,298 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +2.8% compared to a year ago.

What is the gender ratio in Aberdeen?

The gender ratio in Aberdeen is as follows:
  • 49.5% males (8,555 residents)
  • 50.5% females (8,743 residents)

What is the median age in Aberdeen?

The median age in Aberdeen is 38.8.

What is the age distribution of the population in Aberdeen?

The age distribution in Aberdeen is as follows:
  • Under 15: 17.5% (3,024 residents)
  • Ages 15-24: 12.4% (2,140 residents)
  • Ages 25-44: 29.8% (5,158 residents)
  • Ages 45-64: 23.4% (4,046 residents)
  • Over 65: 16.9% (2,930 residents)

What is the racial and ethnic makeup of Aberdeen?

The racial and ethnic makeup of Aberdeen is as follows:
  • White: 53.4% (9,242 residents)
  • Black or African American: 29% (5,008 residents)
  • American Indian and Alaska Native: 0.6% (98 residents)
  • Asian: 2% (351 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.5% (1,994 residents)
  • Other: 3.5% (605 residents)

What percentage of the population in Aberdeen are U.S.-born citizens?

U.S.-born citizens represent 86.8% of the population in Aberdeen.

How many housing units are there in Aberdeen?

There are 7,544 housing units in Aberdeen, reflecting a +4.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Aberdeen and what is the average household size?

Aberdeen has a total of 7,300 households, with an average of 2 people in each.

What is the median household income in Aberdeen?

Aberdeen has a median household income of $74,826, representing a -1.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Aberdeen?

The employment rate is 94.2% in Aberdeen, with a workforce of 8,446 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.6% (6,131 residents)
  • Blue-collar workers: 27.4% (2,315 residents)

Places of employment:
  • Self-employed: 3.7% (313 residents)
  • Private companies: 66.1% (5,581 residents)
  • Governmental workers: 23.4% (1,972 residents)
  • Not-for-profit companies: 6.9% (580 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025