Population by Age in Zip Code 21921
*Base on 2010 Data
| Total population | 44,471 | 100.00% |
| Under 5 years | 3,046 | 6.85% |
| 5 to 9 years | 3,117 | 7.01% |
| 10 to 14 years | 3,334 | 7.50% |
| 15 to 19 years | 3,230 | 7.26% |
| 20 to 24 years | 2,888 | 6.49% |
| 25 to 29 years | 2,870 | 6.45% |
| 30 to 34 years | 2,763 | 6.21% |
| 35 to 39 years | 3,013 | 6.78% |
| 40 to 44 years | 3,405 | 7.66% |
| 45 to 49 years | 3,443 | 7.74% |
| 50 to 54 years | 3,286 | 7.39% |
| 55 to 59 years | 2,864 | 6.44% |
| 60 to 64 years | 2,394 | 5.38% |
| 65 to 69 years | 1,730 | 3.89% |
| 70 to 74 years | 1,069 | 2.40% |
| 75 to 79 years | 846 | 1.90% |
| 80 to 84 years | 608 | 1.37% |
| 85 years and over | 565 | 1.27% |
Male Population in Zip Code 21921
*Base on 2010 Data
| Male population | 21,910 | 49.27% |
| Under 5 years | 1,572 | 3.53% |
| 5 to 9 years | 1,596 | 3.59% |
| 10 to 14 years | 1,691 | 3.80% |
| 15 to 19 years | 1,686 | 3.79% |
| 20 to 24 years | 1,465 | 3.29% |
| 25 to 29 years | 1,441 | 3.24% |
| 30 to 34 years | 1,349 | 3.03% |
| 35 to 39 years | 1,491 | 3.35% |
| 40 to 44 years | 1,690 | 3.80% |
| 45 to 49 years | 1,705 | 3.83% |
| 50 to 54 years | 1,568 | 3.53% |
| 55 to 59 years | 1,387 | 3.12% |
| 60 to 64 years | 1,151 | 2.59% |
| 65 to 69 years | 868 | 1.95% |
| 70 to 74 years | 499 | 1.12% |
| 75 to 79 years | 338 | 0.76% |
| 80 to 84 years | 237 | 0.53% |
| 85 years and over | 176 | 0.40% |
Female Population in Zip Code 21921
*Base on 2010 Data
| Female population | 22,561 | 50.73% |
| Under 5 years | 1,474 | 3.31% |
| 5 to 9 years | 1,521 | 3.42% |
| 10 to 14 years | 1,643 | 3.69% |
| 15 to 19 years | 1,544 | 3.47% |
| 20 to 24 years | 1,423 | 3.20% |
| 25 to 29 years | 1,429 | 3.21% |
| 30 to 34 years | 1,414 | 3.18% |
| 35 to 39 years | 1,522 | 3.42% |
| 40 to 44 years | 1,715 | 3.86% |
| 45 to 49 years | 1,738 | 3.91% |
| 50 to 54 years | 1,718 | 3.86% |
| 55 to 59 years | 1,477 | 3.32% |
| 60 to 64 years | 1,243 | 2.80% |
| 65 to 69 years | 862 | 1.94% |
| 70 to 74 years | 570 | 1.28% |
| 75 to 79 years | 508 | 1.14% |
| 80 to 84 years | 371 | 0.83% |
| 85 years and over | 389 | 0.87% |
Median Age in Zip Code 21921
*Base on 2010 Data
| Both | 36.70% | |
| Male | 35.50% | |
| Female | 37.80% |
Race in Zip Code 21921
*Base on 2010 Data
| Total | 44,471 | 100.00% |
| Population of one race | 43,276 | 97.31% |
| White | 37,731 | 84.84% |
| Black or African American | 4,105 | 9.23% |
| American Indian and Alaska Native | 129 | 0.29% |
| Asian | 688 | 1.55% |
| Asian Indian | 180 | 0.40% |
| Chinese | 142 | 0.32% |
| Filipino | 137 | 0.31% |
| Japanese | 26 | 0.06% |
| Korean | 79 | 0.18% |
| Vietnamese | 41 | 0.09% |
| Other Asian | 83 | 0.19% |
| Native Hawaiian and Other Pacific Islander | 22 | 0.05% |
| Native Hawaiian | 7 | 0.02% |
| Guamanian or Chamorro | 9 | 0.02% |
| Samoan | 2 | 0.00% |
| Other Pacific Islander | 4 | 0.01% |
| Some Other Race | 601 | 1.35% |
| Population of Two or More Races | 1,195 | 2.69% |
| White; American Indian and Alaska Native | 184 | 0.41% |
| White; Asian | 165 | 0.37% |
| White; Black or African American | 527 | 1.19% |
| White; Some Other Race | 93 | 0.21% |
The Population 16 Years in Zip Code 21921
*Base on 2010 Data
| Total | 34,330 | 100.00% |
| Male | 16,691 | 48.62% |
| Female | 17,639 | 51.38% |
The Population 18 Years in Zip Code 21921
*Base on 2010 Data
| Total | 32,945 | 100.00% |
| Male | 15,999 | 48.56% |
| Female | 16,946 | 51.44% |
The Population 21 Years in Zip Code 21921
*Base on 2010 Data
| Total | 31,150 | 100.00% |
| Male | 15,044 | 48.30% |
| Female | 16,106 | 51.70% |
The Population 62 Years in Zip Code 21921
*Base on 2010 Data
| Total | 6,173 | 100.00% |
| Male | 2,778 | 45.00% |
| Female | 3,395 | 55.00% |
The Population 65 Years in Zip Code 21921
*Base on 2010 Data
| Total | 4,818 | 100.00% |
| Male | 2,118 | 43.96% |
| Female | 2,700 | 56.04% |
Race (total races tallied) in Zip Code 21921
*Base on 2010 Data
| White alone or in combination with one or more other races | 38,811 | 84.80% |
| Black or African American alone or in combination with one or more other races | 4,798 | 10.48% |
| American Indian and Alaska Native alone or in combination with one or more other races | 437 | 0.95% |
| Asian alone or in combination with one or more other races | 902 | 1.97% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 65 | 0.14% |
| Some Other Race alone or in combination with one or more other races | 754 | 1.65% |
Hispanic or Latino by Specific Origin in Zip Code 21921
*Base on 2010 Data
| Total | 44,471 | 100.00% |
| Hispanic or Latino (of any race) | 1,994 | 4.48% |
| Mexican | 835 | 1.88% |
| Puerto Rican | 633 | 1.42% |
| Cuban | 54 | 0.12% |
| Other Hispanic or Latino | 472 | 1.06% |
| Not Hispanic or Latino | 42,477 | 95.52% |
Hispanic or Latino and Race in Zip Code 21921
*Base on 2010 Data
| Total | 44,471 | 100.00% |
| Hispanic or Latino | 1,994 | 4.48% |
| White alone | 1,024 | 2.30% |
| Black or African American alone | 152 | 0.34% |
| American Indian and Alaska Native alone | 31 | 0.07% |
| Asian alone | 15 | 0.03% |
| Native Hawaiian and Other Pacific Islander alone | 2 | 0.00% |
| Some Other Race alone | 564 | 1.27% |
| Two or More Races | 206 | 0.46% |
| Not Hispanic or Latino | 42,477 | 95.52% |
| White alone | 36,707 | 82.54% |
| Black or African American alone | 3,953 | 8.89% |
| American Indian and Alaska Native alone | 98 | 0.22% |
| Asian alone | 673 | 1.51% |
| Native Hawaiian and Other Pacific Islander alone | 20 | 0.04% |
| Some Other Race alone | 37 | 0.08% |
| Two or More Races | 989 | 2.22% |
Relationship in Zip Code 21921
*Base on 2010 Data
| Total | 44,471 | 100.00% |
| In households | 43,758 | 98.40% |
| Householder | 16,081 | 36.16% |
| Spouse | 8,325 | 18.72% |
| Child | 13,646 | 30.69% |
| Own child under 18 years | 9,909 | 22.28% |
| Other relatives | 2,927 | 6.58% |
| Under 18 years | 1,292 | 2.91% |
| 65 years and over | 405 | 0.91% |
| Nonrelatives | 2,779 | 6.25% |
| Under 18 years | 290 | 0.65% |
| 65 years and over | 130 | 0.29% |
| Unmarried partner | 1,322 | 2.97% |
| In group quarters | 713 | 1.60% |
| Institutionalized population | 527 | 1.19% |
| Male | 305 | 0.69% |
| Female | 222 | 0.50% |
| Noninstitutionalized population | 186 | 0.42% |
| Male | 112 | 0.25% |
| Female | 74 | 0.17% |
Households by Type in Zip Code 21921
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 16,081 | 100.00% |
| Family households (families) | 11,462 | 71.28% |
| With own children under 18 years | 5,309 | 33.01% |
| Husband-wife family | 8,325 | 51.77% |
| With own children under 18 years | 3,524 | 21.91% |
| Male householder, no wife present | 945 | 5.88% |
| With own children under 18 years | 536 | 3.33% |
| Female householder, no husband present | 2,192 | 13.63% |
| With own children under 18 years | 1,249 | 7.77% |
| Nonfamily households | 4,619 | 28.72% |
| Householder living alone | 3,563 | 22.16% |
| Male | 1,592 | 9.90% |
| 65 years and over | 363 | 2.26% |
| Female | 1,971 | 12.26% |
| 65 years and over | 839 | 5.22% |
Households with individuals under 18 years in Zip Code 21921
*Base on 2010 Data
| Total | 6,107 | 37.98% |
Households with individuals under 65 years in Zip Code 21921
*Base on 2010 Data
| Total | 3,443 | 21.41% |
Average Household Size in Zip Code 21921
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21921
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21921
*Base on 2010 Data
| Total | 17,232 | 100.00% |
| Occupied housing units | 16,081 | 93.32% |
| Vacant housing units | 1,151 | 6.68% |
| For rent | 336 | 1.95% |
| Rented, not occupied | 22 | 0.13% |
| For sale only | 221 | 1.28% |
| Sold, not occupied | 38 | 0.22% |
| For seasonal, recreational, or occasional use | 259 | 1.50% |
| All other vacants | 275 | 1.60% |
Homeowner Vacancy Rate in Zip Code 21921
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.00% |
Rental Vacancy Rate in Zip Code 21921
*Base on 2010 Data
| Rental vacancy rate (percent) | 6.20% |
Housing Tenure(Occupied housing units) in Zip Code 21921
*Base on 2010 Data
| Total | 16,081 | 100.00% |
| Owner-occupied housing units | 11,053 | 68.73% |
| Renter-occupied housing units | 5,028 | 31.27% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21921
*Base on 2010 Data
| Owner-occupied housing units | 30,742 | 70.25% |
| Renter-occupied housing units | 13,016 | 29.75% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21921
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |