Below you will find a comprehensive overview of the statistics and characteristics of the 21157 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 21157 zip code. The total population is 39978, of which, 19747 are male and 20231 are female. With a total area of 198.574 square miles, the population density is 190.1 people per square mile. The median age of the population is 41 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
37020
2012
37990
2013
37650
2014
37094
2015
36732
2016
37358
2017
37191
2018
36985
2019
37749
2020
38714
2021
39978
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
1882
4.7%
Age 5-9
2165
5.4%
Age 10-14
2576
6.4%
Age 15-19
3030
7.6%
Age 20-24
3432
8.6
Age 25-29
2088
5.2%
Age 30-34
2064
5.2%
Age 35-39
2201
5.5%
Age 40-44
2394Â
6%
Age 45-49
2089
5.2%
Age 50-54
3462
8.7%
Age 55-59
2829
7.1%
Age 60-64
2489
6.2%
Age 65-69
2408
6%
Age 70-74
2037
5.1%
Age 75-79
924
2.3%
Age 80-84
782
2%
Age 85 and over
1126
2.8%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 5.9 %
Speaks Spanish: 3 %
Speaks Other Indo-European Language: 2.3 %
Speaks Pacific Island Languages: 0.6 %
Speak Other Languages: 0.1 %
Marital Status:Â
Currently Married: 54.8 %
Divorced: 8.9 %
Separated (not divorced): 0.8 %
Never Married: 28.9 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 21157 zip code is $110631. This is 42.40% greater than the national average. This income places 7.2% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $30368. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
200
$10,000.00 – $14,999.00
146
$15,000.00 – $24,999.00
260
$25,000.00 – $34,999.00
420
$35,000.00 – $49,999.00
929
$50,000.00 – $74,999.00
1361
$75,000.00 – $99,999.00
1139
$100,000.00 – $149,999.00
2969
$150,000.00 – $199,999,00
1485
$200,000.00 +
1534
Year
Median Family Income ($ USD)
2011
97113
2012
96577
2013
96028
2014
92790
2015
92500
2016
93363
2017
95154
2018
100493
2019
103272
2020
106679
2021
110631
Income Source
# of Households
Wage or Salary
10757
Self Employment
1533
Social Security
5128
Dividends, Interest, or Rental
3357
Retirement
3951
Other
1511
Total Insured & Uninsured Individuals:Â
Families Insure: 37873
Families Uninsured: 1650
Total Individuals with and w/o retirement income:Â
Yes retirement income: 3951
No retirement income: 10459
Education
In the 21157 zip code, 92% of individuals over 25 years old have a high school degree or higher, and 36.5% have a bachelors degree or higher. Additionally, 31.7% of individuals 3 years and older are in private school, and 68.3% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 21157 zip, there are an estimated 21390 people in the labor force, of which, 20557 are employed, and 774 are unemployed. There are a total of 59 people in the armed forces. The average commute time for this zip code is 32.1 minutes. Of the total people that work, 2088 worked from home and 20328 commuted. The average number of hours worked is 37.3. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
9375
Services
2911
Sales and Office
4208
Construction and Maintenance:
2175
Transportation and Material Moving
1888
Housing
The median home value for the 21157 zip code is 344200. There is an estimated 14410 number of occupied housing units, the median gross rent in is $1073 per month, and the average monthly housing costs are estimated to be $1470. 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
84
$50,000 – $99,000
38
$100,000 – $149,999
380
$150,000 – $199,999
1034
$200,000 – $299,999
2360
$300,000 – $499,999
5439
$500,000 – $999,999
1206
$1,000,000+
285
Home Year Built
Number of Homes
2020 or Later
0
2010 – 2019
524
2000 – 2009
1631
1980 – 1999
4227
1960 – 1979
4554
1940 – 1959
1480
1939 or earlier
1994
The median number of rooms in all housing units is 7 rooms.