21771

  1. Legal Resources for the 21771 Zip Code
  2. Statistics for the 21771 Zip Code
  3. Property/Housing/Real Estate Information for the 21771 Zip Code
  4. Family Information for the 21771 Zip Code
  5. Education Information for the 21771 Zip Code
  6. Public Benefits Information for the 21771 Zip Code
  7. Immigration & Civil Rights Information for the 21771 Zip Code
  8. Cities for the 21771 Zip Code


Legal Resources for the 21771 Zip Code Back to top

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

State Attorney General
Federal Courts
Maryland


Statistics for the 21771 Zip Code Back to top
  • Population (2000): 25,694
  • Land Area (2000): 215.091 square kilometers
  • Water Area (2000): 0.029 square kilometers
Back to top
Houses (2000): 8,449
Population - Urban/Rural for the 21771 Zip Code
Urban/Rural Population Percent
Color 0 Box Urban 13,630 53.40%
Color 1 Box Rural, Farm 177 0.69%
Color 2 Box Rural, Non-farm 11,719 45.91%



Employment Information for the 21771 Zip Code Back to top
Hours Worked Per Week In 1999 for the 21771 Zip Code
Hours Per Week Color 0 Box Population Percent
35 or more hours 11,467 62.13%
15-35 hours 2,352 12.74%
1-14 hours 728 3.94%
No regular hours 3,910 21.18%

Time Left For Work for the 21771 Zip Code
Time Color 0 Box Population Percent
Midnight-4:59 AM 567 4.47%
5 AM-5:29 AM 654 5.15%
5:30 AM-5:59 AM 1,157 9.11%
6 AM-6:29 AM 1,315 10.36%
6:30 AM-6:59 AM 1,580 12.45%
7 AM-7:29 AM 1,846 14.54%
7:30 AM-7:59 AM 1,653 13.02%
8 AM-8:29 AM 1,166 9.19%
8:30 AM-8:59 AM 716 5.64%
9:00 AM-9:59 AM 549 4.32%
10:00 AM-10:59 AM 292 2.30%
11:00 AM-11:59 AM 132 1.04%
Noon-3:59 PM 601 4.73%
4 PM-11:59 PM 466 3.67%

Length Of Commute In Minutes for the 21771 Zip Code
Minutes Color 0 Box Population Percent
Less than 5 247 1.95%
5-9 807 6.36%
10-14 795 6.26%
15-19 701 5.52%
20-24 1,136 8.95%
25-29 754 5.94%
30-34 1,851 14.58%
35-39 805 6.34%
40-44 898 7.07%
45-59 2,363 18.62%
60-89 1,815 14.30%
At least 90 522 4.11%

Length Of Commute In Minutes - Public vs. Private Transportation for the 21771 Zip Code

Minutes Color 0 Box Population (public) Percent Color 1 Box Population (private) Percent
Under 30 0 0.00% 4,440 34.98%
30-44 33 0.26% 3,521 27.74%
45-59 0 0.00% 2,363 18.62%
At least 60 128 1.01% 2,209 17.40%

Type Of Commute for the 21771 Zip Code
Type Population Percent
Color 0 Box Bicycle 0 0.00%
Color 1 Box Car / truck / van, carpool 1,401 10.45%
Color 2 Box Car / truck / van, solo 10,968 81.83%
Color 3 Box Motorcycle 0 0.00%
Color 4 Box Other 21 0.16%
Color 5 Box Public transportation 161 1.20%
Color 6 Box Walked 143 1.07%
Color 7 Box Worked at home 710 5.30%



Family Information for the 21771 Zip Code Back to top
Families where both partners work (2000): 3,874
People at same address in 1995: 14,315
Household Income in 1999 for the 21771 Zip Code

Income Population Percent
Under $10,000 127 1.54%
$10,000-$14,999 138 1.68%
$15,000-$19,999 176 2.14%
$20,000-$24,999 210 2.55%
$25,000-$29,999 267 3.24%
$30,000-$34,999 248 3.01%
$35,000-$39,999 311 3.78%
$40,000-$44,999 267 3.24%
$45,000-$49,999 337 4.09%
$50,000-$59,999 807 9.80%
$60,000-$74,999 1,128 13.69%
$75,000-$99,999 1,758 21.34%
$100,000-$124,999 1,096 13.30%
$125,000-$149,999 571 6.93%
$150,000-$199,999 415 5.04%
$200,000 or more 382 4.64%

Household Type for the 21771 Zip Code
Type Population Percent
Color 1 Box Nonfamily, 1 person 940 11.37%
Color 0 Box Family, 2 people 2,229 26.96%
Color 1 Box Nonfamily, 2 people 223 2.70%
Color 0 Box Family, 3 people 1,616 19.55%
Color 1 Box Nonfamily, 3 people 46 0.56%
Color 0 Box Family, 4 people 1,878 22.72%
Color 1 Box Nonfamily, 4 people 13 0.16%
Color 0 Box Family, 5 people 880 10.64%
Color 1 Box Nonfamily, 5 people 4 0.05%
Color 0 Box Family, 6 people 306 3.70%
Color 1 Box Nonfamily, 6 people 2 0.02%
Color 0 Box Family, 7 or more people 129 1.56%
Color 1 Box Nonfamily, 7 or more people 1 0.01%

Household Income Type for the 21771 Zip Code
Type Color 0 Box Population Percent
Earnings 7,489 31.46%
Interest / Dividend / Rent 3,780 15.88%
Public Assistance 95 0.40%
Retirement 1,437 6.04%
Self Employment 1,149 4.83%
Social Security 1,453 6.10%
Supplemental Security 197 0.83%
Wage / Salary 7,327 30.78%
Other 878 3.69%

Family Type for the 21771 Zip Code
Type Population Percent
Color 0 Box No children under 18 2,924 46.53%
Color 1 Box With children under 18 3,360 53.47%

Marital Status - Male (for those 15+ in 2000) for the 21771 Zip Code
Type Population Percent
Color 0 Box Divorced 489 5.22%
Color 1 Box Married 6,700 71.52%
Color 2 Box Never Married 2,024 21.61%
Color 3 Box Widowed 155 1.65%

Marital Status - Female (for those 15+ in 2000) for the 21771 Zip Code
Type Population Percent
Color 0 Box Divorced 604 6.25%
Color 1 Box Married 6,630 68.63%
Color 2 Box Never Married 1,814 18.78%
Color 3 Box Widowed 613 6.35%



Education Information for the 21771 Zip Code Back to top
Highest Degree Earned (18 or older) for the 21771 Zip Code
Degree Population Percent
Color 0 Box Less than 9th grade 429 2.43%
Color 1 Box 9th-12th grade, no diploma 1,492 8.43%
Color 2 Box High school diploma or equivalent 5,871 33.19%
Color 3 Box Some college, no degree 4,019 22.72%
Color 4 Box Associate degree 950 5.37%
Color 5 Box Bachelors degree 3,128 17.68%
Color 6 Box Graduate or professional degree 1,800 10.18%

Population In School (3 or older) for the 21771 Zip Code
School Level Color 0 Box In Public School Percent Color 1 Box In Private School Percent Total Percent
Nursery or preschool 213 0.83% 348 1.35% 561 2.18%
Kindergarten 339 1.32% 0 0.00% 339 1.32%
Grades 1-4 1,702 6.62% 174 0.68% 1,876 7.30%
Grades 5-8 1,725 6.71% 114 0.44% 1,839 7.16%
Grades 9-12 1,827 7.11% 75 0.29% 1,902 7.40%
Undergrad college 736 2.86% 172 0.67% 908 3.53%
Graduate or professional school 84 0.33% 55 0.21% 139 0.54%
Total 6,626 25.79% 938 3.65% 7,564 29.44%



Public Benefits Information for the 21771 Zip Code Back to top
Above Or Below Poverty Level In 1999 for the 21771 Zip Code
Above/Below Population Percent
Color 0 Box At Or Above Poverty Level 24,631 97.08%
Color 1 Box Below Poverty Level 742 2.92%



Immigration & Civil Rights Information for the 21771 Zip Code Back to top
Population By Age for the 21771 Zip Code
Age Population Percent
0-9 Years 4,335 16.87%
10-19 Years 4,309 16.77%
20-29 Years 1,926 7.50%
30-39 Years 4,554 17.72%
40-49 Years 4,824 18.77%
50-59 Years 3,118 12.14%
60-69 Years 1,411 5.49%
70-79 Years 851 3.31%
80-89 Years 328 1.28%
90+ Years 38 0.15%

Population - Male/Female for the 21771 Zip Code
Male/Female Population Percent
Color 0 Box Male 12,842 49.98%
Color 1 Box Female 12,852 50.02%

Population By Ethnicity for the 21771 Zip Code
Ethnicity Population Percent
Color 0 Box Caucasian 24,380 94.89%
Color 1 Box African-American 542 2.11%
Color 3 Box Hispanic/Latino 316 1.23%
Color 7 Box Multiracial 192 0.75%
Color 2 Box Asian 182 0.71%
Color 4 Box Amerindian 59 0.23%
Color 6 Box Other Race 22 0.09%
Color 5 Box Pacific Islander 1 0.00%

Top Specified Ancestries for the 21771 Zip Code
Rank Ancestry Color 0 Box Population Percent Of Specified Ancestries
1. German 7,000 26.57%
2. Irish 4,790 18.18%
3. English 4,078 15.48%
4. United States Or American 1,917 7.28%
5. Italian 1,900 7.21%
6. French Non-Basque 1,002 3.80%
7. Scottish 894 3.39%
8. Polish 844 3.20%
9. Scotch Irish 433 1.64%
10. Dutch 411 1.56%

Top Languages Spoken At Home for the 21771 Zip Code
Rank Language Color 0 Box Population Percent Of Reported Languages
1. Only English 22,563 95.11%
2. Spanish Or Spanish Creole 335 1.41%
3. German 161 0.68%
4. Hindi 122 0.51%
5. French 80 0.34%
6. Chinese 74 0.31%
7. Korean 68 0.29%
8. Tagalog 50 0.21%
9. Arabic 50 0.21%
10. Italian 49 0.21%

Citizen Type for the 21771 Zip Code
Type Population Percent
Color 0 Box Citizen by birth 24,771 97.04%
Color 1 Box Naturalized immigrant 452 1.77%
Color 2 Box Not a citizen 303 1.19%



Cities for the 21771 Zip Code Back to top
Alphabetical | By Population
Mount Airy