Below you will find a comprehensive overview of the statistics and characteristics of the 91731 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 91731 zip code. The total population is 28244, of which, 14814 are male and 13430 are female. With a total area of 9.881 square miles, the population density is 3058.5 people per square mile. The median age of the population is 35.5 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
29279
2012
29703
2013
29744
2014
29209
2015
30418
2016
30179
2017
30063
2018
30139
2019
30222
2020
30313
2021
28244
Age Bracket
Number of People
Percentage of Population
Under 5 years oldÂ
2029
7.2%
Age 5-9
1619
5.7%
Age 10-14
1658
5.9%
Age 15-19
2006
7.1%
Age 20-24
2402
8.5
Age 25-29
2529
9%
Age 30-34
1529
5.4%
Age 35-39
1977
7%
Age 40-44
1656Â
5.9%
Age 45-49
1849
6.5%
Age 50-54
1643
5.8%
Age 55-59
1588
5.6%
Age 60-64
1275
4.5%
Age 65-69
1337
4.7%
Age 70-74
1026
3.6%
Age 75-79
865
3.1%
Age 80-84
480
1.7%
Age 85 and over
776
2.7%
Languages Spoken (of those 5 years of age and older) :
Speaks Language other than English: 82.3 %
Speaks Spanish: 54.9 %
Speaks Other Indo-European Language: 0.9 %
Speaks Pacific Island Languages: 26.5 %
Speak Other Languages: 0 %
Marital Status:Â
Currently Married: 42.6 %
Divorced: 6.4 %
Separated (not divorced): 3.1 %
Never Married: 42.2 %
Income & Economic Characteristics
The median inflation-adjusted family income in the 91731 zip code is $58024. This is -23.01% less than the national average. This income places 18.5% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $23337. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.
Annual Income Bracket ($)
Number of Families in Bracket
Less than $10,000.00
125
$10,000.00 – $14,999.00
204
$15,000.00 – $24,999.00
596
$25,000.00 – $34,999.00
696
$35,000.00 – $49,999.00
1022
$50,000.00 – $74,999.00
1190
$75,000.00 – $99,999.00
758
$100,000.00 – $149,999.00
1058
$150,000.00 – $199,999,00
343
$200,000.00 +
96
Year
Median Family Income ($ USD)
2011
42387
2012
43757
2013
41677
2014
40382
2015
37378
2016
37340
2017
39637
2018
44580
2019
47925
2020
53832
2021
58024
Income Source
# of Households
Wage or Salary
6106
Self Employment
749
Social Security
2734
Dividends, Interest, or Rental
512
Retirement
745
Other
682
Total Insured & Uninsured Individuals:Â
Families Insure: 24578
Families Uninsured: 3491
Total Individuals with and w/o retirement income:Â
Yes retirement income: 745
No retirement income: 7183
Education
In the 91731 zip code, 63.8% of individuals over 25 years old have a high school degree or higher, and 13.9% have a bachelors degree or higher. Additionally, 8.8% of individuals 3 years and older are in private school, and 91.2% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.
Occupation and Work Characteristics
In the 91731 zip, there are an estimated 13566 people in the labor force, of which, 12412 are employed, and 1154 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 30 minutes. Of the total people that work, 634 worked from home and 12001 commuted. The average number of hours worked is 37. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.
Occupation
# of Individual
Management, Business, Science, and Arts
2994
Services
2571
Sales and Office
2973
Construction and Maintenance:
1079
Transportation and Material Moving
2795
Housing
The median home value for the 91731 zip code is 497100. There is an estimated 7928 number of occupied housing units, the median gross rent in is $1369 per month, and the average monthly housing costs are estimated to be $1333. 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
79
$50,000 – $99,000
199
$100,000 – $149,999
166
$150,000 – $199,999
20
$200,000 – $299,999
87
$300,000 – $499,999
932
$500,000 – $999,999
1397
$1,000,000+
46
Home Year Built
Number of Homes
2020 or Later
22
2010 – 2019
232
2000 – 2009
524
1980 – 1999
1391
1960 – 1979
2224
1940 – 1959
2778
1939 or earlier
757
The median number of rooms in all housing units is 4.3 rooms.
