21778

  1. Legal Resources for the 21778 Zip Code
  2. Statistics for the 21778 Zip Code
  3. Property/Housing/Real Estate Information for the 21778 Zip Code
  4. Family Information for the 21778 Zip Code
  5. Education Information for the 21778 Zip Code
  6. Public Benefits Information for the 21778 Zip Code
  7. Immigration & Civil Rights Information for the 21778 Zip Code
  8. Cities for the 21778 Zip Code


Legal Resources for the 21778 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 21778 Zip Code Back to top
  • Population (2000): 1,020
  • Land Area (2000): 42.958 square kilometers
  • Water Area (2000): 0.000 square kilometers
Back to top
Houses (2000): 382
Population - Urban/Rural for the 21778 Zip Code
Urban/Rural Population Percent
Color 0 Box Urban 0 0.00%
Color 1 Box Rural, Farm 55 5.05%
Color 2 Box Rural, Non-farm 1,034 94.95%



Employment Information for the 21778 Zip Code Back to top
Hours Worked Per Week In 1999 for the 21778 Zip Code
Hours Per Week Color 0 Box Population Percent
35 or more hours 543 63.36%
15-35 hours 57 6.65%
1-14 hours 16 1.87%
No regular hours 241 28.12%

Time Left For Work for the 21778 Zip Code
Time Color 0 Box Population Percent
Midnight-4:59 AM 75 14.91%
5 AM-5:29 AM 33 6.56%
5:30 AM-5:59 AM 47 9.34%
6 AM-6:29 AM 74 14.71%
6:30 AM-6:59 AM 54 10.74%
7 AM-7:29 AM 66 13.12%
7:30 AM-7:59 AM 38 7.55%
8 AM-8:29 AM 56 11.13%
8:30 AM-8:59 AM 28 5.57%
9:00 AM-9:59 AM 6 1.19%
10:00 AM-10:59 AM 0 0.00%
11:00 AM-11:59 AM 0 0.00%
Noon-3:59 PM 10 1.99%
4 PM-11:59 PM 16 3.18%

Length Of Commute In Minutes for the 21778 Zip Code
Minutes Color 0 Box Population Percent
Less than 5 28 5.57%
5-9 16 3.18%
10-14 42 8.35%
15-19 45 8.95%
20-24 62 12.33%
25-29 60 11.93%
30-34 89 17.69%
35-39 11 2.19%
40-44 15 2.98%
45-59 41 8.15%
60-89 63 12.52%
At least 90 31 6.16%

Length Of Commute In Minutes - Public vs. Private Transportation for the 21778 Zip Code

Minutes Color 0 Box Population (public) Percent Color 1 Box Population (private) Percent
Under 30 0 0.00% 253 50.30%
30-44 0 0.00% 115 22.86%
45-59 0 0.00% 41 8.15%
At least 60 0 0.00% 94 18.69%

Type Of Commute for the 21778 Zip Code
Type Population Percent
Color 0 Box Bicycle 0 0.00%
Color 1 Box Car / truck / van, carpool 60 10.93%
Color 2 Box Car / truck / van, solo 431 78.51%
Color 3 Box Motorcycle 0 0.00%
Color 4 Box Other 0 0.00%
Color 5 Box Public transportation 0 0.00%
Color 6 Box Walked 12 2.19%
Color 7 Box Worked at home 46 8.38%



Family Information for the 21778 Zip Code Back to top
Families where both partners work (2000): 129
People at same address in 1995: 708
Household Income in 1999 for the 21778 Zip Code

Income Population Percent
Under $10,000 31 7.67%
$10,000-$14,999 36 8.91%
$15,000-$19,999 8 1.98%
$20,000-$24,999 21 5.20%
$25,000-$29,999 15 3.71%
$30,000-$34,999 17 4.21%
$35,000-$39,999 7 1.73%
$40,000-$44,999 47 11.63%
$45,000-$49,999 22 5.45%
$50,000-$59,999 54 13.37%
$60,000-$74,999 55 13.61%
$75,000-$99,999 58 14.36%
$100,000-$124,999 14 3.47%
$125,000-$149,999 4 0.99%
$150,000-$199,999 8 1.98%
$200,000 or more 7 1.73%

Household Type for the 21778 Zip Code
Type Population Percent
Color 1 Box Nonfamily, 1 person 54 14.59%
Color 0 Box Family, 2 people 121 32.70%
Color 1 Box Nonfamily, 2 people 17 4.59%
Color 0 Box Family, 3 people 82 22.16%
Color 1 Box Nonfamily, 3 people 1 0.27%
Color 0 Box Family, 4 people 57 15.41%
Color 1 Box Nonfamily, 4 people 2 0.54%
Color 0 Box Family, 5 people 20 5.41%
Color 1 Box Nonfamily, 5 people 0 0.00%
Color 0 Box Family, 6 people 9 2.43%
Color 1 Box Nonfamily, 6 people 1 0.27%
Color 0 Box Family, 7 or more people 6 1.62%
Color 1 Box Nonfamily, 7 or more people 0 0.00%

Household Income Type for the 21778 Zip Code
Type Color 0 Box Population Percent
Earnings 310 28.65%
Interest / Dividend / Rent 195 18.02%
Public Assistance 4 0.37%
Retirement 48 4.44%
Self Employment 58 5.36%
Social Security 112 10.35%
Supplemental Security 0 0.00%
Wage / Salary 303 28.00%
Other 52 4.81%

Family Type for the 21778 Zip Code
Type Population Percent
Color 0 Box No children under 18 189 74.41%
Color 1 Box With children under 18 65 25.59%

Marital Status - Male (for those 15+ in 2000) for the 21778 Zip Code
Type Population Percent
Color 0 Box Divorced 35 7.74%
Color 1 Box Married 282 62.39%
Color 2 Box Never Married 135 29.87%
Color 3 Box Widowed 0 0.00%

Marital Status - Female (for those 15+ in 2000) for the 21778 Zip Code
Type Population Percent
Color 0 Box Divorced 32 7.49%
Color 1 Box Married 287 67.21%
Color 2 Box Never Married 62 14.52%
Color 3 Box Widowed 46 10.77%



Education Information for the 21778 Zip Code Back to top
Highest Degree Earned (18 or older) for the 21778 Zip Code
Degree Population Percent
Color 0 Box Less than 9th grade 79 9.27%
Color 1 Box 9th-12th grade, no diploma 81 9.51%
Color 2 Box High school diploma or equivalent 426 50.00%
Color 3 Box Some college, no degree 132 15.49%
Color 4 Box Associate degree 50 5.87%
Color 5 Box Bachelors degree 67 7.86%
Color 6 Box Graduate or professional degree 17 2.00%

Population In School (3 or older) for the 21778 Zip Code
School Level Color 0 Box In Public School Percent Color 1 Box In Private School Percent Total Percent
Nursery or preschool 8 0.78% 7 0.69% 15 1.47%
Kindergarten 9 0.88% 0 0.00% 9 0.88%
Grades 1-4 47 4.61% 13 1.27% 60 5.88%
Grades 5-8 86 8.43% 0 0.00% 86 8.43%
Grades 9-12 50 4.90% 0 0.00% 50 4.90%
Undergrad college 33 3.24% 0 0.00% 33 3.24%
Graduate or professional school 0 0.00% 7 0.69% 7 0.69%
Total 233 22.84% 27 2.65% 260 25.49%



Public Benefits Information for the 21778 Zip Code Back to top
Above Or Below Poverty Level In 1999 for the 21778 Zip Code
Above/Below Population Percent
Color 0 Box At Or Above Poverty Level 1,016 93.30%
Color 1 Box Below Poverty Level 73 6.70%



Immigration & Civil Rights Information for the 21778 Zip Code Back to top
Population By Age for the 21778 Zip Code
Age Population Percent
0-9 Years 115 11.27%
10-19 Years 142 13.92%
20-29 Years 114 11.18%
30-39 Years 147 14.41%
40-49 Years 177 17.35%
50-59 Years 142 13.92%
60-69 Years 84 8.24%
70-79 Years 68 6.67%
80-89 Years 30 2.94%
90+ Years 1 0.10%

Population - Male/Female for the 21778 Zip Code
Male/Female Population Percent
Color 0 Box Male 506 49.61%
Color 1 Box Female 514 50.39%

Population By Ethnicity for the 21778 Zip Code
Ethnicity Population Percent
Color 0 Box Caucasian 993 97.35%
Color 7 Box Multiracial 12 1.18%
Color 3 Box Hispanic/Latino 10 0.98%
Color 2 Box Asian 3 0.29%
Color 1 Box African-American 1 0.10%
Color 5 Box Pacific Islander 1 0.10%
Color 4 Box Amerindian 0 0.00%
Color 6 Box Other Race 0 0.00%

Top Specified Ancestries for the 21778 Zip Code
Rank Ancestry Color 0 Box Population Percent Of Specified Ancestries
1. United States Or American 292 32.88%
2. German 231 26.01%
3. Irish 138 15.54%
4. English 99 11.15%
5. Dutch 32 3.60%
6. Italian 28 3.15%
7. Scottish 25 2.82%
8. British 16 1.80%
9. Hungarian 9 1.01%
10. French Non-Basque 6 0.68%

Top Languages Spoken At Home for the 21778 Zip Code
Rank Language Color 0 Box Population Percent Of Reported Languages
1. Only English 1,033 99.04%
2. Spanish Or Spanish Creole 5 0.48%
3. French 5 0.48%

Citizen Type for the 21778 Zip Code
Type Population Percent
Color 0 Box Citizen by birth 1,073 98.53%
Color 1 Box Naturalized immigrant 16 1.47%
Color 2 Box Not a citizen 0 0.00%



Cities for the 21778 Zip Code Back to top
Alphabetical | By Population
Rocky Ridge