Below you will find a comprehensive overview of the statistics and characteristics of the 21771 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 21771 zip code. The total population is 31755, of which, 15873 are male and 15882 are female. With a total area of 220.346 square miles, the population density is 135.7 people per square mile. The median age of the population is 41.7 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
28896
2012
29101
2013
28700
2014
29558
2015
29778
2016
29220
2017
29366
2018
29265
2019
29901
2020
31366
2021
31755
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
1902
6%
Age 5-9
2627
8.3%
Age 10-14
1870
5.9%
Age 15-19
2081
6.6%
Age 20-24
1642
5.2
Age 25-29
1472
4.6%
Age 30-34
1547
4.9%
Age 35-39
1980
6.2%
Age 40-44
1953Â
6.2%
Age 45-49
2395
7.5%
Age 50-54
2657
8.4%
Age 55-59
2964
9.3%
Age 60-64
2189
6.9%
Age 65-69
1585
5%
Age 70-74
1136
3.6%
Age 75-79
842
2.7%
Age 80-84
525
1.7%
Age 85 and over
388
1.2%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 7.4 %
Speaks Spanish: 4.5 %
Speaks Other Indo-European Language: 1.3 %
Speaks Pacific Island Languages: 1.2 %
Speak Other Languages: 0.5 %
Marital Status:Â
Currently Married: 62.3 %
Divorced: 7.8 %
Separated (not divorced): 1.3 %
Never Married: 24.2 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 21771 zip code is $149459. This is 107.31% greater than the national average. This income places 3.9% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $43127. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
80
$10,000.00 – $14,999.00
19
$15,000.00 – $24,999.00
59
$25,000.00 – $34,999.00
163
$35,000.00 – $49,999.00
343
$50,000.00 – $74,999.00
828
$75,000.00 – $99,999.00
719
$100,000.00 – $149,999.00
2112
$150,000.00 – $199,999,00
1612
$200,000.00 +
2682
Year
Median Family Income ($ USD)
2011
121426
2012
121112
2013
123835
2014
122440
2015
126150
2016
124865
2017
131931
2018
136250
2019
140154
2020
142020
2021
149459
Income Source
# of Households
Wage or Salary
8956
Self Employment
1521
Social Security
2718
Dividends, Interest, or Rental
2857
Retirement
2734
Other
1026
Total Insured & Uninsured Individuals:Â
Families Insure: 30811
Families Uninsured: 740
Total Individuals with and w/o retirement income:Â
Yes retirement income: 2734
No retirement income: 7868
Education
In the 21771 zip code, 95.1% of individuals over 25 years old have a high school degree or higher, and 43.8% have a bachelors degree or higher. Additionally, 15.4% of individuals 3 years and older are in private school, and 84.6% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 21771 zip, there are an estimated 17882 people in the labor force, of which, 17354 are employed, and 473 are unemployed. There are a total of 55 people in the armed forces. The average commute time for this zip code is 36.3 minutes. Of the total people that work, 2498 worked from home and 17114 commuted. The average number of hours worked is 39. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
8742
Services
2657
Sales and Office
3241
Construction and Maintenance:
1228
Transportation and Material Moving
1486
Housing
The median home value for the 21771 zip code is 434200. There is an estimated 10602 number of occupied housing units, the median gross rent in is $1516 per month, and the average monthly housing costs are estimated to be $2070. 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
206
$50,000 – $99,000
63
$100,000 – $149,999
20
$150,000 – $199,999
95
$200,000 – $299,999
1219
$300,000 – $499,999
4768
$500,000 – $999,999
3293
$1,000,000+
98
Home Year Built
Number of Homes
2020 or Later
22
2010 – 2019
399
2000 – 2009
1946
1980 – 1999
4599
1960 – 1979
2676
1940 – 1959
335
1939 or earlier
625
The median number of rooms in all housing units is 8.2 rooms.