Below you will find a comprehensive overview of the statistics and characteristics of the 20721 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.
The following information lists the population statistics and breakdown for the 20721 zip code. The total population is 30771, of which, 14788 are male and 15983 are female. With a total area of 43.263 square miles, the population density is 687.2 people per square mile. The median age of the population is 46.4 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.
Year
Population
2011
26771
2012
26134
2013
26412
2014
27847
2015
27718
2016
28901
2017
30136
2018
29811
2019
29730
2020
30121
2021
30771
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
1209
3.9%
Age 5-9
1507
4.9%
Age 10-14
1633
5.3%
Age 15-19
1772
5.8%
Age 20-24
2135
6.9
Age 25-29
1711
5.6%
Age 30-34
1479
4.8%
Age 35-39
1519
4.9%
Age 40-44
1736Â
5.6%
Age 45-49
2350
7.6%
Age 50-54
2771
9%
Age 55-59
2785
9.1%
Age 60-64
2439
7.9%
Age 65-69
2108
6.9%
Age 70-74
1305
4.2%
Age 75-79
1042
3.4%
Age 80-84
748
2.4%
Age 85 and over
522
1.7%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 13.6 %
Speaks Spanish: 3.2 %
Speaks Other Indo-European Language: 3 %
Speaks Pacific Island Languages: 1.6 %
Speak Other Languages: 6 %
Marital Status:Â
Currently Married: 48.4 %
Divorced: 10.7 %
Separated (not divorced): 1.5 %
Never Married: 34.1 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 20721 zip code is $173100. This is 118.78% greater than the national average. This income places 2.5% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $52161. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
53
$10,000.00 – $14,999.00
25
$15,000.00 – $24,999.00
102
$25,000.00 – $34,999.00
63
$35,000.00 – $49,999.00
108
$50,000.00 – $74,999.00
479
$75,000.00 – $99,999.00
697
$100,000.00 – $149,999.00
1673
$150,000.00 – $199,999,00
1590
$200,000.00 +
2958
Year
Median Family Income ($ USD)
2011
144008
2012
135773
2013
135468
2014
137188
2015
138661
2016
134443
2017
137995
2018
150960
2019
157144
2020
160438
2021
173100
Income Source
# of Households
Wage or Salary
8384
Self Employment
1686
Social Security
3314
Dividends, Interest, or Rental
2721
Retirement
3811
Other
1525
Total Insured & Uninsured Individuals:Â
Families Insure: 29014
Families Uninsured: 1489
Total Individuals with and w/o retirement income:Â
Yes retirement income: 3811
No retirement income: 6553
Education
In the 20721 zip code, 95.4% of individuals over 25 years old have a high school degree or higher, and 58.1% have a bachelors degree or higher. Additionally, 30.8% of individuals 3 years and older are in private school, and 69.2% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 20721 zip, there are an estimated 18271 people in the labor force, of which, 17422 are employed, and 823 are unemployed. There are a total of 26 people in the armed forces. The average commute time for this zip code is 37.5 minutes. Of the total people that work, 2232 worked from home and 17125 commuted. The average number of hours worked is 38.6. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
10815
Services
1834
Sales and Office
3011
Construction and Maintenance:
556
Transportation and Material Moving
1206
Housing
The median home value for the 20721 zip code is 444200. There is an estimated 10364 number of occupied housing units, the median gross rent in is $2564 per month, and the average monthly housing costs are estimated to be $2652. Below you’ll find additional breakdowns of home values, rents, home build years, and more.
Home Value (USD)
Number of Homes
Less than $50,000
121
$50,000 – $99,000
13
$100,000 – $149,999
55
$150,000 – $199,999
110
$200,000 – $299,999
728
$300,000 – $499,999
5235
$500,000 – $999,999
2735
$1,000,000+
135
Home Year Built
Number of Homes
2020 or Later
0
2010 – 2019
786
2000 – 2009
2190
1980 – 1999
6396
1960 – 1979
881
1940 – 1959
56
1939 or earlier
55
The median number of rooms in all housing units is 9.0+ rooms.
