20904

  1. Legal Resources for the 20904 Zip Code
  2. Statistics for the 20904 Zip Code
  3. Property/Housing/Real Estate Information for the 20904 Zip Code
  4. Family Information for the 20904 Zip Code
  5. Education Information for the 20904 Zip Code
  6. Public Benefits Information for the 20904 Zip Code
  7. Immigration & Civil Rights Information for the 20904 Zip Code
  8. Cities for the 20904 Zip Code


Legal Resources for the 20904 Zip Code Back to top

Maryland Constitution
Maryland Code

Maryland State Resources
Maryland Website
Maryland Governor
Maryland Legislature
Maryland Courts
Maryland Government Resources

State Attorney General
Federal Courts
Maryland


Statistics for the 20904 Zip Code Back to top
  • Population (2000): 48,901
  • Land Area (2000): 34.553 square kilometers
  • Water Area (2000): 0.006 square kilometers
Back to top
Houses (2000): 18,655


Employment Information for the 20904 Zip Code Back to top
Hours Worked Per Week In 1999 for the 20904 Zip Code
Hours Per Week Color 0 Box Population Percent
35 or more hours 23,950 62.85%
15-35 hours 4,325 11.35%
1-14 hours 1,223 3.21%
No regular hours 8,607 22.59%

Time Left For Work for the 20904 Zip Code
Time Color 0 Box Population Percent
Midnight-4:59 AM 376 1.49%
5 AM-5:29 AM 479 1.90%
5:30 AM-5:59 AM 774 3.07%
6 AM-6:29 AM 2,113 8.38%
6:30 AM-6:59 AM 2,766 10.97%
7 AM-7:29 AM 4,452 17.65%
7:30 AM-7:59 AM 3,694 14.65%
8 AM-8:29 AM 3,680 14.59%
8:30 AM-8:59 AM 1,925 7.63%
9:00 AM-9:59 AM 1,944 7.71%
10:00 AM-10:59 AM 815 3.23%
11:00 AM-11:59 AM 220 0.87%
Noon-3:59 PM 986 3.91%
4 PM-11:59 PM 997 3.95%

Length Of Commute In Minutes for the 20904 Zip Code
Minutes Color 0 Box Population Percent
Less than 5 171 0.68%
5-9 725 2.87%
10-14 1,564 6.20%
15-19 1,817 7.20%
20-24 2,809 11.14%
25-29 1,590 6.30%
30-34 4,458 17.68%
35-39 1,138 4.51%
40-44 1,891 7.50%
45-59 4,561 18.08%
60-89 3,416 13.54%
At least 90 1,081 4.29%

Length Of Commute In Minutes - Public vs. Private Transportation for the 20904 Zip Code

Minutes Color 0 Box Population (public) Percent Color 1 Box Population (private) Percent
Under 30 336 1.33% 8,340 33.07%
30-44 330 1.31% 7,157 28.38%
45-59 521 2.07% 4,040 16.02%
At least 60 1,754 6.95% 2,743 10.88%

Type Of Commute for the 20904 Zip Code
Type Population Percent
Color 0 Box Bicycle 13 0.05%
Color 1 Box Car / truck / van, carpool 3,210 12.30%
Color 2 Box Car / truck / van, solo 18,795 72.00%
Color 3 Box Motorcycle 6 0.02%
Color 4 Box Other 45 0.17%
Color 5 Box Public transportation 2,941 11.27%
Color 6 Box Walked 211 0.81%
Color 7 Box Worked at home 882 3.38%



Family Information for the 20904 Zip Code Back to top
Families where both partners work (2000): 5,552
People at same address in 1995: 23,064
Household Income in 1999 for the 20904 Zip Code

Income Population Percent
Under $10,000 735 4.05%
$10,000-$14,999 474 2.61%
$15,000-$19,999 522 2.88%
$20,000-$24,999 692 3.82%
$25,000-$29,999 752 4.15%
$30,000-$34,999 912 5.03%
$35,000-$39,999 914 5.04%
$40,000-$44,999 1,006 5.55%
$45,000-$49,999 1,214 6.70%
$50,000-$59,999 1,757 9.69%
$60,000-$74,999 2,300 12.69%
$75,000-$99,999 2,629 14.50%
$100,000-$124,999 1,606 8.86%
$125,000-$149,999 884 4.88%
$150,000-$199,999 1,109 6.12%
$200,000 or more 623 3.44%

Household Type for the 20904 Zip Code
Type Population Percent
Color 1 Box Nonfamily, 1 person 4,216 23.25%
Color 0 Box Family, 2 people 4,778 26.35%
Color 1 Box Nonfamily, 2 people 1,048 5.78%
Color 0 Box Family, 3 people 3,168 17.47%
Color 1 Box Nonfamily, 3 people 155 0.85%
Color 0 Box Family, 4 people 2,703 14.91%
Color 1 Box Nonfamily, 4 people 40 0.22%
Color 0 Box Family, 5 people 1,169 6.45%
Color 1 Box Nonfamily, 5 people 13 0.07%
Color 0 Box Family, 6 people 471 2.60%
Color 1 Box Nonfamily, 6 people 7 0.04%
Color 0 Box Family, 7 or more people 358 1.97%
Color 1 Box Nonfamily, 7 or more people 8 0.04%

Household Income Type for the 20904 Zip Code
Type Color 0 Box Population Percent
Earnings 16,347 32.25%
Interest / Dividend / Rent 7,782 15.35%
Public Assistance 178 0.35%
Retirement 2,967 5.85%
Self Employment 2,426 4.79%
Social Security 2,810 5.54%
Supplemental Security 307 0.61%
Wage / Salary 16,017 31.59%
Other 1,861 3.67%

Family Type for the 20904 Zip Code
Type Population Percent
Color 0 Box No children under 18 4,814 51.83%
Color 1 Box With children under 18 4,474 48.17%

Marital Status - Male (for those 15+ in 2000) for the 20904 Zip Code
Type Population Percent
Color 0 Box Divorced 1,055 6.00%
Color 1 Box Married 10,414 59.26%
Color 2 Box Never Married 5,813 33.08%
Color 3 Box Widowed 290 1.65%

Marital Status - Female (for those 15+ in 2000) for the 20904 Zip Code
Type Population Percent
Color 0 Box Divorced 2,082 9.83%
Color 1 Box Married 11,296 53.33%
Color 2 Box Never Married 6,259 29.55%
Color 3 Box Widowed 1,544 7.29%



Education Information for the 20904 Zip Code Back to top
Highest Degree Earned (18 or older) for the 20904 Zip Code
Degree Population Percent
Color 0 Box Less than 9th grade 1,388 3.78%
Color 1 Box 9th-12th grade, no diploma 2,268 6.18%
Color 2 Box High school diploma or equivalent 6,403 17.45%
Color 3 Box Some college, no degree 7,454 20.32%
Color 4 Box Associate degree 1,856 5.06%
Color 5 Box Bachelors degree 9,688 26.41%
Color 6 Box Graduate or professional degree 7,629 20.80%

Population In School (3 or older) for the 20904 Zip Code
School Level Color 0 Box In Public School Percent Color 1 Box In Private School Percent Total Percent
Nursery or preschool 354 0.72% 476 0.97% 830 1.70%
Kindergarten 528 1.08% 267 0.55% 795 1.63%
Grades 1-4 2,193 4.48% 526 1.08% 2,719 5.56%
Grades 5-8 2,339 4.78% 525 1.07% 2,864 5.86%
Grades 9-12 2,426 4.96% 576 1.18% 3,002 6.14%
Undergrad college 2,356 4.82% 534 1.09% 2,890 5.91%
Graduate or professional school 580 1.19% 616 1.26% 1,196 2.45%
Total 10,776 22.04% 3,520 7.20% 14,296 29.23%



Public Benefits Information for the 20904 Zip Code Back to top
Above Or Below Poverty Level In 1999 for the 20904 Zip Code
Above/Below Population Percent
Color 0 Box At Or Above Poverty Level 45,529 93.90%
Color 1 Box Below Poverty Level 2,958 6.10%



Immigration & Civil Rights Information for the 20904 Zip Code Back to top
Population By Age for the 20904 Zip Code
Age Population Percent
0-9 Years 6,626 13.55%
10-19 Years 6,644 13.59%
20-29 Years 7,074 14.47%
30-39 Years 8,331 17.04%
40-49 Years 7,921 16.20%
50-59 Years 5,599 11.45%
60-69 Years 3,427 7.01%
70-79 Years 2,289 4.68%
80-89 Years 825 1.69%
90+ Years 165 0.34%

Population - Male/Female for the 20904 Zip Code
Male/Female Population Percent
Color 0 Box Male 22,744 46.51%
Color 1 Box Female 26,157 53.49%

Population By Ethnicity for the 20904 Zip Code
Ethnicity Population Percent
Color 1 Box African-American 17,918 36.64%
Color 0 Box Caucasian 17,874 36.55%
Color 2 Box Asian 7,254 14.83%
Color 3 Box Hispanic/Latino 4,298 8.79%
Color 7 Box Multiracial 1,284 2.63%
Color 6 Box Other Race 154 0.31%
Color 4 Box Amerindian 102 0.21%
Color 5 Box Pacific Islander 17 0.03%

Top Specified Ancestries for the 20904 Zip Code
Rank Ancestry Color 0 Box Population Percent Of Specified Ancestries
1. German 3,510 12.51%
2. Irish 3,310 11.80%
3. English 3,053 10.88%
4. Italian 1,789 6.38%
5. United States Or American 1,602 5.71%
6. African 1,514 5.40%
7. Polish 1,183 4.22%
8. Russian 888 3.17%
9. Nigerian 681 2.43%
10. Jamaican 610 2.17%

Top Languages Spoken At Home for the 20904 Zip Code
Rank Language Color 0 Box Population Percent Of Reported Languages
1. Only English 30,191 66.02%
2. Spanish Or Spanish Creole 4,171 9.12%
3. Korean 2,408 5.27%
4. African 1,723 3.77%
5. French 1,141 2.50%
6. Chinese 1,131 2.47%
7. Vietnamese 962 2.10%
8. Hindi 493 1.08%
9. Other Asian 450 0.98%
10. French Creole 355 0.78%

Citizen Type for the 20904 Zip Code
Type Population Percent
Color 0 Box Citizen by birth 34,419 70.38%
Color 1 Box Naturalized immigrant 6,371 13.03%
Color 2 Box Not a citizen 8,114 16.59%



Cities for the 20904 Zip Code Back to top
Alphabetical | By Population
Silver Spring