Below you will find a comprehensive overview of the statistics and characteristics of the 21791 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 21791 zip code. The total population is 4794, of which, 2542 are male and 2252 are female. With a total area of 127.616 square miles, the population density is 41.1 people per square mile. The median age of the population is 43.7 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
5533
2012
5678
2013
5660
2014
5643
2015
5738
2016
5532
2017
5525
2018
5328
2019
5245
2020
5080
2021
4794
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
308
6.4%
Age 5-9
192
4%
Age 10-14
204
4.3%
Age 15-19
295
6.2%
Age 20-24
259
5.4
Age 25-29
323
6.7%
Age 30-34
450
9.4%
Age 35-39
248
5.2%
Age 40-44
154Â
3.2%
Age 45-49
260
5.4%
Age 50-54
290
6%
Age 55-59
433
9%
Age 60-64
386
8.1%
Age 65-69
282
5.9%
Age 70-74
169
3.5%
Age 75-79
157
3.3%
Age 80-84
174
3.6%
Age 85 and over
210
4.4%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 2.4 %
Speaks Spanish: 1 %
Speaks Other Indo-European Language: 0.5 %
Speaks Pacific Island Languages: 0.3 %
Speak Other Languages: 0.6 %
Marital Status:Â
Currently Married: 60.7 %
Divorced: 8.6 %
Separated (not divorced): 0.7 %
Never Married: 25 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 21791 zip code is $112442. This is 41.16% greater than the national average. This income places 8.2% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $31562. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
8
$10,000.00 – $14,999.00
8
$15,000.00 – $24,999.00
96
$25,000.00 – $34,999.00
52
$35,000.00 – $49,999.00
89
$50,000.00 – $74,999.00
163
$75,000.00 – $99,999.00
122
$100,000.00 – $149,999.00
447
$150,000.00 – $199,999,00
184
$200,000.00 +
171
Year
Median Family Income ($ USD)
2011
91316
2012
93278
2013
88616
2014
83138
2015
83060
2016
89545
2017
92466
2018
100168
2019
103140
2020
107847
2021
112442
Income Source
# of Households
Wage or Salary
1393
Self Employment
273
Social Security
636
Dividends, Interest, or Rental
552
Retirement
461
Other
214
Total Insured & Uninsured Individuals:Â
Families Insure: 4674
Families Uninsured: 93
Total Individuals with and w/o retirement income:Â
Yes retirement income: 461
No retirement income: 1463
Education
In the 21791 zip code, 91.1% of individuals over 25 years old have a high school degree or higher, and 25.9% have a bachelors degree or higher. Additionally, 14.2% of individuals 3 years and older are in private school, and 85.8% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 21791 zip, there are an estimated 2579 people in the labor force, of which, 2488 are employed, and 64 are unemployed. There are a total of 27 people in the armed forces. The average commute time for this zip code is 38.5 minutes. Of the total people that work, 120 worked from home and 2432 commuted. The average number of hours worked is 40.4. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
843
Services
551
Sales and Office
460
Construction and Maintenance:
335
Transportation and Material Moving
299
Housing
The median home value for the 21791 zip code is 326600. There is an estimated 1924 number of occupied housing units, the median gross rent in is $1139 per month, and the average monthly housing costs are estimated to be $1435. 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
8
$50,000 – $99,000
10
$100,000 – $149,999
65
$150,000 – $199,999
143
$200,000 – $299,999
444
$300,000 – $499,999
595
$500,000 – $999,999
233
$1,000,000+
64
Home Year Built
Number of Homes
2020 or Later
12
2010 – 2019
15
2000 – 2009
112
1980 – 1999
387
1960 – 1979
560
1940 – 1959
173
1939 or earlier
665
The median number of rooms in all housing units is 6.9 rooms.
