Below you will find a comprehensive overview of the statistics and characteristics of the 21904 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 21904 zip code. The total population is 6386, of which, 3263 are male and 3123 are female. With a total area of 61.629 square miles, the population density is 114.8 people per square mile. The median age of the population is 44.4 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
7465
2012
7734
2013
7623
2014
7775
2015
7992
2016
7192
2017
7226
2018
7005
2019
7075
2020
6484
2021
6386
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
308
4.8%
Age 5-9
388
6.1%
Age 10-14
376
5.9%
Age 15-19
499
7.8%
Age 20-24
399
6.2
Age 25-29
174
2.7%
Age 30-34
329
5.2%
Age 35-39
346
5.4%
Age 40-44
415Â
6.5%
Age 45-49
414
6.5%
Age 50-54
620
9.7%
Age 55-59
629
9.8%
Age 60-64
488
7.6%
Age 65-69
350
5.5%
Age 70-74
262
4.1%
Age 75-79
149
2.3%
Age 80-84
123
1.9%
Age 85 and over
117
1.8%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 3.8 %
Speaks Spanish: 2.9 %
Speaks Other Indo-European Language: 0.9 %
Speaks Pacific Island Languages: 0 %
Speak Other Languages: 0 %
Marital Status:Â
Currently Married: 52.8 %
Divorced: 9.4 %
Separated (not divorced): 1.9 %
Never Married: 29.2 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 21904 zip code is $98934. This is 46.58% greater than the national average. This income places 7.9% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $23869. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
46
$10,000.00 – $14,999.00
28
$15,000.00 – $24,999.00
101
$25,000.00 – $34,999.00
129
$35,000.00 – $49,999.00
132
$50,000.00 – $74,999.00
282
$75,000.00 – $99,999.00
210
$100,000.00 – $149,999.00
451
$150,000.00 – $199,999,00
228
$200,000.00 +
220
Year
Median Family Income ($ USD)
2011
70972
2012
72750
2013
70917
2014
71115
2015
78581
2016
79531
2017
95402
2018
87738
2019
95030
2020
100025
2021
98934
Income Source
# of Households
Wage or Salary
1869
Self Employment
195
Social Security
588
Dividends, Interest, or Rental
384
Retirement
793
Other
295
Total Insured & Uninsured Individuals:Â
Families Insure: 6170
Families Uninsured: 193
Total Individuals with and w/o retirement income:Â
Yes retirement income: 793
No retirement income: 1649
Education
In the 21904 zip code, 90.7% of individuals over 25 years old have a high school degree or higher, and 23.8% have a bachelors degree or higher. Additionally, 21.3% of individuals 3 years and older are in private school, and 78.7% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 21904 zip, there are an estimated 3399 people in the labor force, of which, 3255 are employed, and 135 are unemployed. There are a total of 9 people in the armed forces. The average commute time for this zip code is 29.6 minutes. Of the total people that work, 208 worked from home and 3205 commuted. The average number of hours worked is 37.6. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
1074
Services
511
Sales and Office
837
Construction and Maintenance:
266
Transportation and Material Moving
567
Housing
The median home value for the 21904 zip code is 260900. There is an estimated 2442 number of occupied housing units, the median gross rent in is $1106 per month, and the average monthly housing costs are estimated to be $1310. 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
207
$50,000 – $99,000
57
$100,000 – $149,999
127
$150,000 – $199,999
191
$200,000 – $299,999
741
$300,000 – $499,999
594
$500,000 – $999,999
207
$1,000,000+
39
Home Year Built
Number of Homes
2020 or Later
0
2010 – 2019
103
2000 – 2009
482
1980 – 1999
969
1960 – 1979
416
1940 – 1959
162
1939 or earlier
310
The median number of rooms in all housing units is 6.4 rooms.
