Diamond Bar

  1. Diamond Bar Legal Resources
  2. Diamond Bar Statistics
  3. Diamond Bar Property/Housing/Real Estate Information
  4. Diamond Bar Employment Information
  5. Diamond Bar Family Information
  6. Diamond Bar Education Information
  7. Diamond Bar Business Information
  8. Diamond Bar Public Benefits Information
  9. Diamond Bar Criminal Information
  10. Diamond Bar Immigration & Civil Rights Information
  11. Diamond Bar Zip Codes


Diamond Bar Legal Resources Back to top

Diamond Bar Government Website

Diamond Bar Legal Code

California Constitution
California Code

California State Resources
California Website
California Governor
California Legislature
California Courts
California Government Resources

State Attorney General
Federal Courts
California Central


Diamond Bar Statistics Back to top
  • Population (2000): 56,287
  • Land Area (2000): 38.231 square kilometers
  • Water Area (2000): 0.000 square kilometers
  • Average Daily / Average High Temperature In Fahrenheit (Celsius) In January (1961-1990): 54.3186 (12.4) / (-17.8)
  • Average Daily / Average High Temperature In Fahrenheit (Celsius) In July (1961-1990): 74.6186 (23.7) / 90.4186 (32.5)
  • Average Annual Heating Degree Days (1961-1990): 1,713
  • Average Annual Cooling Degree Days (1961-1990): 1,273
  • Average Annual Precipitation (1961-1990): 17 inches
Diamond Bar Population By Year

Year Color 0 Box Population Year Color 0 Box Population Year Color 0 Box Population
1999 55,268 2002 58,355 2005 58,713
2000 56,182 2003 58,527 2006 58,497
2001 57,333 2004 58,831 2007 57,954

Back to top
Houses (2000): 17,959
Very Low Income (VLI) Owner Households (2000): 1,023
Very Low Income (VLI) Renter Households (2000): 699
Diamond Bar Real Estate Lawyers provide services for home buying/selling, commercial real estate, leases, landlord tenant, construction, land use and zoning laws. From the Justia Lawyer Directory.


Diamond Bar Employment Information Back to top
Diamond Bar Labor Force By Month
Year Labor Force Color 8 Box Employed Unemployment
Color 13 Box Total Percent Rate
1990 30,701 29,844 857 2.79% 28
1991 29,892 28,732 1,160 3.88% 39
1992 29,497 28,071 1,426 4.83% 48
1993 28,792 27,384 1,409 4.89% 49
1994 28,608 27,314 1,294 4.52% 45
1995 28,711 27,594 1,116 3.89% 39
1996 28,957 27,799 1,159 4.00% 40
1997 29,836 28,844 992 3.32% 34
1998 30,721 29,749 973 3.17% 32
1999 31,069 30,192 877 2.82% 28
2000 31,359 30,169 1,189 3.79% 38
2001 31,838 30,568 1,270 3.99% 40
2002 31,844 30,321 1,523 4.78% 48
2003 31,749 30,184 1,565 4.93% 49
2004 31,874 30,412 1,462 4.59% 46
2005 32,295 31,087 1,208 3.74% 38
2006 32,588 31,505 1,083 3.32% 33
2007 33,035 31,876 1,159 3.51% 35
2008 33,023 31,460 1,563 4.73% 47
Month Labor Force Color 8 Box Employed Unemployment
Color 13 Box Total Percent Rate
Jan 2008 32,887 31,496 1,391 4.23% 42
Feb 2008 33,211 31,943 1,268 3.82% 38
Mar 2008 33,226 31,874 1,352 4.07% 41
Apr 2008 33,113 31,788 1,325 4.00% 40
May 2008 32,909 31,419 1,490 4.53% 45
Jun 2008 32,816 31,181 1,635 4.98% 50
Jul 2008 33,189 31,302 1,887 5.69% 57
Aug 2008 32,958 31,061 1,897 5.76% 58
Sep 2008 32,897 31,076 1,821 5.54% 55
Oct, 2008 -- -- -- --% --
Nov, 2008 -- -- -- --% --
Dec, 2008 -- -- -- --% --

Diamond Bar Employment By Industry

Color 0 Box Male, with percent of employed male population
1. Professional / Scientific / Tech Services 1,209 8.29%
2. Construction 966 6.62%
3. Finance and Insurance 875 6.00%
4. Educational Services 858 5.88%
5. Public Administration 718 4.92%
6. Health Care 710 4.87%
7. Accommodation and Food Services 452 3.10%
8. Transportation Equipment Manufacturing 368 2.52%
9. Computer and Electronic Manufacturing 328 2.25%
10. Repair and Maintenance 310 2.12%
11. Admin, Support, and Waste Management 309 2.12%
12. Real Estate and Rental and Leasing 309 2.12%
13. Motor Vehicle and Parts Dealers 304 2.08%
14. Other Transportation 291 1.99%
15. Food and Beverage Stores 288 1.97%
16. Metal Manufactuing 288 1.97%
17. Arts / Entertainment / Recreation 279 1.91%
18. Radio, Television, and Computer Stores 271 1.86%
19. Miscellaneous Nondurable Goods, Wholesale 268 1.84%
20. Miscellaneous Manufacturing 266 1.82%
Color 1 Box Female, with percent of employed female population
1. Educational Services 2,109 17.29%
2. Health Care 1,739 14.26%
3. Finance and Insurance 1,148 9.41%
4. Professional / Scientific / Tech Services 718 5.89%
5. Public Administration 518 4.25%
6. Social Assistance 403 3.30%
7. Accommodation and Food Services 392 3.21%
8. Admin, Support, and Waste Management 235 1.93%
9. Department and Other General Stores 199 1.63%
10. Food and Beverage Stores 194 1.59%
11. Personal and Laundry Services 192 1.57%
12. Computer and Electronic Manufacturing 189 1.55%
13. Apparel Manufacturing 178 1.46%
14. Religious / Grantmaking / Civic / Similar Organizations 178 1.46%
15. Real Estate and Rental and Leasing 175 1.43%
16. Miscellaneous Manufacturing 174 1.43%
17. Construction 172 1.41%
18. Broadcasting and Telecommunications 154 1.26%
19. Clothing and Apparel Including Shoes 150 1.23%
20. Transportation Equipment Manufacturing 141 1.16%

Diamond Bar Employment By Job

Color 0 Box Male, with percent of employed male population
1. Other Sales and Related Occupations 1,009 6.92%
2. Other Management Occupations 977 6.70%
3. Sales Reps / Wholesale and Manufact 888 6.09%
4. Engineers 750 5.14%
5. Top Executives 680 4.66%
6. Computer Specialists 608 4.17%
7. Retail Sales, Not cashiers 532 3.65%
8. Other Installation / Maintenance 505 3.46%
9. Other Production Occupations 477 3.27%
10. Driver / Sales Workers and Truckers 419 2.87%
11. Recording / Scheduling / Dispatching 397 2.72%
12. Business Operations Specialists 377 2.58%
13. Accountants and Auditors 362 2.48%
14. Operations Managers Non Finance 332 2.28%
15. Teachers, Pre/Primary School 324 2.22%
16. Other Office and Admin Support 316 2.17%
17. Advertising / Marketing / PR / Sales 278 1.91%
18. Other Financial Specialists 276 1.89%
19. Other Health Occupations 263 1.80%
20. Building and Grounds Cleaning and Maintenance 237 1.62%
Color 1 Box Female, with percent of employed female population
1. Teachers, Pre/Primary School 914 7.49%
2. Other Office and Admin Support 903 7.40%
3. Secretaries and Admins 675 5.53%
4. Registered Nurses 620 5.08%
5. Other Management Occupations 543 4.45%
6. Other Sales and Related Occupations 514 4.21%
7. Retail Sales, Not cashiers 449 3.68%
8. Informaion and Record Clerks, Not Customer Service 414 3.39%
9. Accountants and Auditors 387 3.17%
10. Bookkeeping / Accounting / Auditing 380 3.12%
11. Sales Reps / Wholesale and Manufact 380 3.12%
12. Business Operations Specialists 339 2.78%
13. Customer Service Representatives 336 2.75%
14. Other Teachers / Instructors / Librarians 313 2.57%
15. Cashiers 264 2.16%
16. Recording / Scheduling / Dispatching 262 2.15%
17. Counselors / Social Workers / Etc. 243 1.99%
18. Health Technologists and Technicians 242 1.98%
19. Operations Managers Non Finance 242 1.98%
20. Top Executives 239 1.96%

Diamond Bar Hours Worked Per Week In 1999
Hours Per Week Color 0 Box Population Percent
35 or more hours 24,655 57.28%
15-35 hours 4,858 11.29%
1-14 hours 1,307 3.04%
No regular hours 12,224 28.40%

Diamond Bar Time Left For Work
Time Color 0 Box Population Percent
Midnight-4:59 AM 830 3.26%
5 AM-5:29 AM 859 3.37%
5:30 AM-5:59 AM 1,412 5.54%
6 AM-6:29 AM 2,515 9.87%
6:30 AM-6:59 AM 2,324 9.12%
7 AM-7:29 AM 3,786 14.86%
7:30 AM-7:59 AM 3,246 12.74%
8 AM-8:29 AM 2,980 11.69%
8:30 AM-8:59 AM 1,576 6.18%
9:00 AM-9:59 AM 2,303 9.04%
10:00 AM-10:59 AM 903 3.54%
11:00 AM-11:59 AM 265 1.04%
Noon-3:59 PM 1,335 5.24%
4 PM-11:59 PM 1,149 4.51%

Diamond Bar Length Of Commute In Minutes
Minutes Color 0 Box Population Percent
Less than 5 223 0.88%
5-9 1,406 5.52%
10-14 2,381 9.34%
15-19 3,291 12.91%
20-24 2,754 10.81%
25-29 1,260 4.94%
30-34 4,029 15.81%
35-39 635 2.49%
40-44 1,345 5.28%
45-59 3,611 14.17%
60-89 3,433 13.47%
At least 90 1,115 4.38%

Diamond Bar Length Of Commute In Mintues - Public vs. Private Transportation

Minutes Color 0 Box Population (public) Percent Color 1 Box Population (private) Percent
Under 30 57 0.22% 11,258 44.18%
30-44 75 0.29% 5,934 23.29%
45-59 69 0.27% 3,542 13.90%
At least 60 429 1.68% 4,119 16.16%

Diamond Bar Type Of Commute
Type Population Percent
Color 0 Box Bicycle 19 0.07%
Color 1 Box Car / truck / van, carpool 3,302 12.56%
Color 2 Box Car / truck / van, solo 21,328 81.14%
Color 3 Box Motorcycle 8 0.03%
Color 4 Box Other 89 0.34%
Color 5 Box Public transportation 630 2.40%
Color 6 Box Walked 107 0.41%
Color 7 Box Worked at home 801 3.05%

Diamond Bar Employment Lawyers handle cases involving employment contracts, severance agreements, OSHA, workers compensation, ADA, race, sex, pregnancy, national-orgin, sexual orientation and age discrimination, sexual harassment, hours & wages and overtime issues. From the Justia Lawyer Directory.


Diamond Bar Family Information Back to top
Households (2000): 17,733 (56,237 people)
Families (2000): 14,901 (51,536 people)
Families where both partners work (2000): 6,174
People at same address in 1995: 30,261
Diamond Bar Household Income in 1999

Income Population Percent
Under $10,000 821 4.63%
$10,000-$14,999 378 2.13%
$15,000-$19,999 460 2.59%
$20,000-$24,999 546 3.08%
$25,000-$29,999 513 2.89%
$30,000-$34,999 694 3.91%
$35,000-$39,999 860 4.85%
$40,000-$44,999 815 4.60%
$45,000-$49,999 831 4.69%
$50,000-$59,999 1,543 8.70%
$60,000-$74,999 2,345 13.22%
$75,000-$99,999 2,969 16.74%
$100,000-$124,999 2,282 12.87%
$125,000-$149,999 1,081 6.10%
$150,000-$199,999 809 4.56%
$200,000 or more 786 4.43%

Diamond Bar Household Type
Type Population Percent
Color 1 Box Nonfamily, 1 person 2,201 12.47%
Color 0 Box Family, 2 people 4,172 23.64%
Color 1 Box Nonfamily, 2 people 475 2.69%
Color 0 Box Family, 3 people 3,488 19.76%
Color 1 Box Nonfamily, 3 people 112 0.63%
Color 0 Box Family, 4 people 4,033 22.85%
Color 1 Box Nonfamily, 4 people 37 0.21%
Color 0 Box Family, 5 people 1,909 10.82%
Color 1 Box Nonfamily, 5 people 17 0.10%
Color 0 Box Family, 6 people 794 4.50%
Color 1 Box Nonfamily, 6 people 8 0.05%
Color 0 Box Family, 7 or more people 405 2.29%
Color 1 Box Nonfamily, 7 or more people 0 0.00%

Diamond Bar Household Income Type
Type Color 0 Box Population Percent
Earnings 16,084 32.75%
Interest / Dividend / Rent 7,708 15.70%
Public Assistance 359 0.73%
Retirement 1,855 3.78%
Self Employment 3,163 6.44%
Social Security 2,498 5.09%
Supplemental Security 522 1.06%
Wage / Salary 15,369 31.30%
Other 1,551 3.16%

Diamond Bar Family Type
Type Population Percent
Color 0 Box No children under 18 5,508 45.46%
Color 1 Box With children under 18 6,609 54.54%

Diamond Bar Marital Status - Male (for those 15+ in 2000)
Type Population Percent
Color 0 Box Divorced 952 4.50%
Color 1 Box Married 13,488 63.69%
Color 2 Box Never Married 6,409 30.26%
Color 3 Box Widowed 330 1.56%

Diamond Bar Marital Status - Female (for those 15+ in 2000)
Type Population Percent
Color 0 Box Divorced 2,023 8.87%
Color 1 Box Married 14,044 61.59%
Color 2 Box Never Married 5,291 23.21%
Color 3 Box Widowed 1,443 6.33%

Diamond Bar Family Lawyers help clients with family law issues, such as marriage, divorce, domestic partnerships, adoptions, paternity, annulment, child support, custody, division of property, alimony, palimony, restraining orders, spousal support, uncontested divorce and visitation rights. From the Justia Lawyer Directory.


Diamond Bar Education Information Back to top
Diamond Bar Highest Degree Earned (18 or older)
Degree Population Percent
Color 0 Box Less than 9th grade 1,117 2.71%
Color 1 Box 9th-12th grade, no diploma 2,968 7.19%
Color 2 Box High school diploma or equivalent 7,166 17.36%
Color 3 Box Some college, no degree 9,866 23.90%
Color 4 Box Associate degree 3,885 9.41%
Color 5 Box Bachelors degree 11,373 27.55%
Color 6 Box Graduate or professional degree 4,901 11.87%

Diamond Bar Population In School (3 or older)
School Level Color 0 Box In Public School Percent Color 1 Box In Private School Percent Total Percent
Nursery or preschool 292 0.52% 578 1.03% 870 1.55%
Kindergarten 656 1.17% 199 0.35% 855 1.52%
Grades 1-4 3,219 5.72% 366 0.65% 3,585 6.37%
Grades 5-8 3,692 6.56% 403 0.72% 4,095 7.28%
Grades 9-12 3,613 6.42% 216 0.38% 3,829 6.80%
Undergrad college 4,258 7.56% 722 1.28% 4,980 8.85%
Graduate or professional school 718 1.28% 493 0.88% 1,211 2.15%
Total 16,448 29.22% 2,977 5.29% 19,425 34.51%

Diamond Bar Education Lawyers represent colleges, school districts, other educational institutions, and students in the practice of education law. They handle issues related to No Child Left Behind, special education, and disability rights. From the Justia Lawyer Directory.


Diamond Bar Business Information Back to top
Wholesale trade sales (2002): $2,830,262,000
Retail sales (2002): $259,178,000
Accommodation and foodservices sales (2002): $59,937,000
Diamond Bar Business Lawyers provide services for corporations, LLCs, partnerships, contracts, franchising and business litigation. From the Justia Lawyer Directory.


Diamond Bar Public Benefits Information Back to top
Diamond Bar Above Or Below Poverty Level In 1999
Above/Below Population Percent
Color 0 Box At Or Above Poverty Level 52,696 93.99%
Color 1 Box Below Poverty Level 3,369 6.01%

Diamond Bar Public Benefits Lawyers assess the range of local, state and federal government benefits to which their clients may be entitled and help them apply for such programs, as well as appeal decisions denying such benefits to their clients. From the Justia Lawyer Directory.


Diamond Bar Criminal Information Back to top
Diamond Bar Crimes Per 1,000 People By Type And Year


Year Color 0 Box Aggravated Assault Color 1 Box Forcible Rape Color 2 Box Murder / Manslaughter Color 3 Box Robbery Total Violent Crimes Color 4 Box Arson Color 5 Box Burglary Color 6 Box Larceny / Theft Color 7 Box Motor Vehicle Theft Total Property Crimes
1999 1.628 0.109 0.000 0.850 2.587 0.199 3.311 8.558 2.388 14.457
2000 1.460 0.071 0.000 0.570 2.100 0.107 3.257 7.796 2.741 13.901
2001 1.657 0.157 0.017 0.541 2.372 0.297 2.721 8.861 2.250 14.128
2002 0.925 0.206 0.034 0.703 1.868 0.034 3.462 8.363 1.885 13.743
2003 1.076 0.034 0.017 0.461 1.589 0.171 3.844 8.851 2.683 15.378
2004 0.765 0.017 0.017 0.476 1.275 0.187 4.079 8.193 3.060 15.332
2005 1.090 0.051 0.034 0.647 1.822 0.136 4.803 7.886 2.623 15.312
2006 0.923 0.068 0.017 0.838 1.846 0.068 5.317 10.103 2.068 17.488
2007 1.139 0.155 0.052 0.949 2.295 0.104 6.246 10.388 1.622 18.256

Diamond Bar Crime Index
Year Color 0 Box Index
1999 942
2000 899
2001 946
2002 911

Diamond Bar Criminal Lawyers represent defendants in municipal, state and federal criminal proceedings. These lawyers commonly handle cases involving DUI/DWI (drunk driving), drug possession, gun crimes, traffic tickets, violent crimes, sex crimes, theft offenses and white collar crimes. From the Justia Lawyer Directory.


Diamond Bar Immigration & Civil Rights Information Back to top
Diamond Bar Population By Age
Age Population Percent
0-9 Years 7,357 13.07%
10-19 Years 9,443 16.78%
20-29 Years 6,439 11.44%
30-39 Years 8,173 14.52%
40-49 Years 10,683 18.98%
50-59 Years 7,872 13.99%
60-69 Years 3,627 6.44%
70-79 Years 1,950 3.46%
80-89 Years 653 1.16%
90+ Years 90 0.16%

Diamond Bar Population - Male/Female
Male/Female Population Percent
Color 0 Box Male 27,566 48.97%
Color 1 Box Female 28,721 51.03%

Diamond Bar Population By Ethnicity
Ethnicity Population Percent
Color 2 Box Asian 23,922 42.50%
Color 0 Box Caucasian 17,471 31.04%
Color 3 Box Hispanic/Latino 10,393 18.46%
Color 1 Box African-American 2,624 4.66%
Color 7 Box Multiracial 1,616 2.87%
Color 6 Box Other Race 101 0.18%
Color 4 Box Amerindian 98 0.17%
Color 5 Box Pacific Islander 62 0.11%

Diamond Bar Top Specified Ancestries
Rank Ancestry Color 0 Box Population Percent Of Specified Ancestries
1. German 4,169 18.10%
2. Irish 3,338 14.49%
3. English 3,040 13.20%
4. Italian 1,940 8.42%
5. United States Or American 1,190 5.17%
6. Polish 897 3.89%
7. French Non-Basque 819 3.56%
8. Scottish 634 2.75%
9. Dutch 537 2.33%
10. Swedish 515 2.24%

Diamond Bar Top Languages Spoken At Home
Rank Language Color 0 Box Population Percent Of Reported Languages
1. Only English 24,526 46.13%
2. Chinese 8,699 16.36%
3. Spanish Or Spanish Creole 6,027 11.34%
4. Korean 5,186 9.75%
5. Tagalog 2,103 3.96%
6. Arabic 808 1.52%
7. Gujarathi 791 1.49%
8. Vietnamese 710 1.34%
9. Other Indic 564 1.06%
10. Hindi 506 0.95%

Diamond Bar Citizen Type
Type Population Percent
Color 0 Box Citizen by birth 34,762 61.69%
Color 1 Box Naturalized immigrant 12,799 22.71%
Color 2 Box Not a citizen 8,788 15.60%

Diamond Bar Immigration Lawyers help clients navigate through the federal immigration process. They help workers secure temporary visas (H1-B, fiances obtain K-1 visas, and permanent immigrants apply for Green Cards or citizenship. From the Justia Lawyer Directory.
Diamond Bar Civil Rights Lawyers represent clients who have been illegally discriminated against on the basis of race, gender, sexual orientation, disability and national origin. If you have suffered employment discrimination, sexual harassment, or have been treated differently by a hotel, restaurant, or other public accommodation, a civil rights lawyer can help you determine whether your rights were violated and what types of redress are available. From the Justia Lawyer Directory.


Diamond Bar Zip Codes Back to top
Alphabetical | By Population
91765