Population by Age in Zip Code 21911
*Base on 2010 Data
| Total population | 11,004 | 100.00% |
| Under 5 years | 718 | 6.52% |
| 5 to 9 years | 786 | 7.14% |
| 10 to 14 years | 892 | 8.11% |
| 15 to 19 years | 846 | 7.69% |
| 20 to 24 years | 603 | 5.48% |
| 25 to 29 years | 544 | 4.94% |
| 30 to 34 years | 594 | 5.40% |
| 35 to 39 years | 747 | 6.79% |
| 40 to 44 years | 807 | 7.33% |
| 45 to 49 years | 944 | 8.58% |
| 50 to 54 years | 879 | 7.99% |
| 55 to 59 years | 681 | 6.19% |
| 60 to 64 years | 578 | 5.25% |
| 65 to 69 years | 375 | 3.41% |
| 70 to 74 years | 319 | 2.90% |
| 75 to 79 years | 273 | 2.48% |
| 80 to 84 years | 189 | 1.72% |
| 85 years and over | 229 | 2.08% |
Male Population in Zip Code 21911
*Base on 2010 Data
| Male population | 5,415 | 49.21% |
| Under 5 years | 354 | 3.22% |
| 5 to 9 years | 395 | 3.59% |
| 10 to 14 years | 485 | 4.41% |
| 15 to 19 years | 439 | 3.99% |
| 20 to 24 years | 305 | 2.77% |
| 25 to 29 years | 250 | 2.27% |
| 30 to 34 years | 286 | 2.60% |
| 35 to 39 years | 371 | 3.37% |
| 40 to 44 years | 383 | 3.48% |
| 45 to 49 years | 483 | 4.39% |
| 50 to 54 years | 461 | 4.19% |
| 55 to 59 years | 323 | 2.94% |
| 60 to 64 years | 303 | 2.75% |
| 65 to 69 years | 182 | 1.65% |
| 70 to 74 years | 153 | 1.39% |
| 75 to 79 years | 117 | 1.06% |
| 80 to 84 years | 66 | 0.60% |
| 85 years and over | 59 | 0.54% |
Female Population in Zip Code 21911
*Base on 2010 Data
| Female population | 5,589 | 50.79% |
| Under 5 years | 364 | 3.31% |
| 5 to 9 years | 391 | 3.55% |
| 10 to 14 years | 407 | 3.70% |
| 15 to 19 years | 407 | 3.70% |
| 20 to 24 years | 298 | 2.71% |
| 25 to 29 years | 294 | 2.67% |
| 30 to 34 years | 308 | 2.80% |
| 35 to 39 years | 376 | 3.42% |
| 40 to 44 years | 424 | 3.85% |
| 45 to 49 years | 461 | 4.19% |
| 50 to 54 years | 418 | 3.80% |
| 55 to 59 years | 358 | 3.25% |
| 60 to 64 years | 275 | 2.50% |
| 65 to 69 years | 193 | 1.75% |
| 70 to 74 years | 166 | 1.51% |
| 75 to 79 years | 156 | 1.42% |
| 80 to 84 years | 123 | 1.12% |
| 85 years and over | 170 | 1.54% |
Median Age in Zip Code 21911
*Base on 2010 Data
| Both | 38.70% | |
| Male | 37.90% | |
| Female | 39.40% |
Race in Zip Code 21911
*Base on 2010 Data
| Total | 11,004 | 100.00% |
| Population of one race | 10,856 | 98.66% |
| White | 10,615 | 96.46% |
| Black or African American | 71 | 0.65% |
| American Indian and Alaska Native | 36 | 0.33% |
| Asian | 59 | 0.54% |
| Asian Indian | 12 | 0.11% |
| Chinese | 17 | 0.15% |
| Filipino | 11 | 0.10% |
| Japanese | 4 | 0.04% |
| Korean | 6 | 0.05% |
| Vietnamese | 2 | 0.02% |
| Other Asian | 7 | 0.06% |
| Native Hawaiian and Other Pacific Islander | 5 | 0.05% |
| Native Hawaiian | 1 | 0.01% |
| Guamanian or Chamorro | 2 | 0.02% |
| Samoan | 2 | 0.02% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 70 | 0.64% |
| Population of Two or More Races | 148 | 1.34% |
| White; American Indian and Alaska Native | 53 | 0.48% |
| White; Asian | 27 | 0.25% |
| White; Black or African American | 34 | 0.31% |
| White; Some Other Race | 14 | 0.13% |
The Population 16 Years in Zip Code 21911
*Base on 2010 Data
| Total | 8,422 | 100.00% |
| Male | 4,081 | 48.46% |
| Female | 4,341 | 51.54% |
The Population 18 Years in Zip Code 21911
*Base on 2010 Data
| Total | 8,053 | 100.00% |
| Male | 3,885 | 48.24% |
| Female | 4,168 | 51.76% |
The Population 21 Years in Zip Code 21911
*Base on 2010 Data
| Total | 7,607 | 100.00% |
| Male | 3,662 | 48.14% |
| Female | 3,945 | 51.86% |
The Population 62 Years in Zip Code 21911
*Base on 2010 Data
| Total | 1,724 | 100.00% |
| Male | 754 | 43.74% |
| Female | 970 | 56.26% |
The Population 65 Years in Zip Code 21911
*Base on 2010 Data
| Total | 1,385 | 100.00% |
| Male | 577 | 41.66% |
| Female | 808 | 58.34% |
Race (total races tallied) in Zip Code 21911
*Base on 2010 Data
| White alone or in combination with one or more other races | 10,747 | 96.33% |
| Black or African American alone or in combination with one or more other races | 116 | 1.04% |
| American Indian and Alaska Native alone or in combination with one or more other races | 96 | 0.86% |
| Asian alone or in combination with one or more other races | 100 | 0.90% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 7 | 0.06% |
| Some Other Race alone or in combination with one or more other races | 91 | 0.82% |
Hispanic or Latino by Specific Origin in Zip Code 21911
*Base on 2010 Data
| Total | 11,004 | 100.00% |
| Hispanic or Latino (of any race) | 232 | 2.11% |
| Mexican | 132 | 1.20% |
| Puerto Rican | 52 | 0.47% |
| Cuban | 2 | 0.02% |
| Other Hispanic or Latino | 46 | 0.42% |
| Not Hispanic or Latino | 10,772 | 97.89% |
Hispanic or Latino and Race in Zip Code 21911
*Base on 2010 Data
| Total | 11,004 | 100.00% |
| Hispanic or Latino | 232 | 2.11% |
| White alone | 129 | 1.17% |
| Black or African American alone | 3 | 0.03% |
| American Indian and Alaska Native alone | 7 | 0.06% |
| Asian alone | 2 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 67 | 0.61% |
| Two or More Races | 24 | 0.22% |
| Not Hispanic or Latino | 10,772 | 97.89% |
| White alone | 10,486 | 95.29% |
| Black or African American alone | 68 | 0.62% |
| American Indian and Alaska Native alone | 29 | 0.26% |
| Asian alone | 57 | 0.52% |
| Native Hawaiian and Other Pacific Islander alone | 5 | 0.05% |
| Some Other Race alone | 3 | 0.03% |
| Two or More Races | 124 | 1.13% |
Relationship in Zip Code 21911
*Base on 2010 Data
| Total | 11,004 | 100.00% |
| In households | 10,858 | 98.67% |
| Householder | 3,874 | 35.21% |
| Spouse | 2,334 | 21.21% |
| Child | 3,603 | 32.74% |
| Own child under 18 years | 2,651 | 24.09% |
| Other relatives | 567 | 5.15% |
| Under 18 years | 241 | 2.19% |
| 65 years and over | 108 | 0.98% |
| Nonrelatives | 480 | 4.36% |
| Under 18 years | 59 | 0.54% |
| 65 years and over | 23 | 0.21% |
| Unmarried partner | 274 | 2.49% |
| In group quarters | 146 | 1.33% |
| Institutionalized population | 137 | 1.25% |
| Male | 18 | 0.16% |
| Female | 119 | 1.08% |
| Noninstitutionalized population | 9 | 0.08% |
| Male | 8 | 0.07% |
| Female | 1 | 0.01% |
Households by Type in Zip Code 21911
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 3,874 | 100.00% |
| Family households (families) | 2,970 | 76.66% |
| With own children under 18 years | 1,398 | 36.09% |
| Husband-wife family | 2,334 | 60.25% |
| With own children under 18 years | 1,027 | 26.51% |
| Male householder, no wife present | 235 | 6.07% |
| With own children under 18 years | 146 | 3.77% |
| Female householder, no husband present | 401 | 10.35% |
| With own children under 18 years | 225 | 5.81% |
| Nonfamily households | 904 | 23.34% |
| Householder living alone | 761 | 19.64% |
| Male | 347 | 8.96% |
| 65 years and over | 84 | 2.17% |
| Female | 414 | 10.69% |
| 65 years and over | 232 | 5.99% |
Households with individuals under 18 years in Zip Code 21911
*Base on 2010 Data
| Total | 1,551 | 40.04% |
Households with individuals under 65 years in Zip Code 21911
*Base on 2010 Data
| Total | 930 | 24.01% |
Average Household Size in Zip Code 21911
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21911
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21911
*Base on 2010 Data
| Total | 4,081 | 100.00% |
| Occupied housing units | 3,874 | 94.93% |
| Vacant housing units | 207 | 5.07% |
| For rent | 51 | 1.25% |
| Rented, not occupied | 5 | 0.12% |
| For sale only | 59 | 1.45% |
| Sold, not occupied | 9 | 0.22% |
| For seasonal, recreational, or occasional use | 25 | 0.61% |
| All other vacants | 58 | 1.42% |
Homeowner Vacancy Rate in Zip Code 21911
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.90% |
Rental Vacancy Rate in Zip Code 21911
*Base on 2010 Data
| Rental vacancy rate (percent) | 5.50% |
Housing Tenure(Occupied housing units) in Zip Code 21911
*Base on 2010 Data
| Total | 3,874 | 100.00% |
| Owner-occupied housing units | 3,002 | 77.49% |
| Renter-occupied housing units | 872 | 22.51% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21911
*Base on 2010 Data
| Owner-occupied housing units | 8,682 | 79.96% |
| Renter-occupied housing units | 2,176 | 20.04% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21911
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |