Population by Age in Zip Code 21231
*Base on 2010 Data
| Total population | 15,748 | 100.00% |
| Under 5 years | 957 | 6.08% |
| 5 to 9 years | 659 | 4.18% |
| 10 to 14 years | 546 | 3.47% |
| 15 to 19 years | 565 | 3.59% |
| 20 to 24 years | 1,481 | 9.40% |
| 25 to 29 years | 2,738 | 17.39% |
| 30 to 34 years | 1,888 | 11.99% |
| 35 to 39 years | 1,255 | 7.97% |
| 40 to 44 years | 1,075 | 6.83% |
| 45 to 49 years | 971 | 6.17% |
| 50 to 54 years | 872 | 5.54% |
| 55 to 59 years | 827 | 5.25% |
| 60 to 64 years | 621 | 3.94% |
| 65 to 69 years | 425 | 2.70% |
| 70 to 74 years | 301 | 1.91% |
| 75 to 79 years | 242 | 1.54% |
| 80 to 84 years | 182 | 1.16% |
| 85 years and over | 143 | 0.91% |
Male Population in Zip Code 21231
*Base on 2010 Data
| Male population | 7,715 | 48.99% |
| Under 5 years | 458 | 2.91% |
| 5 to 9 years | 342 | 2.17% |
| 10 to 14 years | 270 | 1.71% |
| 15 to 19 years | 296 | 1.88% |
| 20 to 24 years | 704 | 4.47% |
| 25 to 29 years | 1,243 | 7.89% |
| 30 to 34 years | 950 | 6.03% |
| 35 to 39 years | 648 | 4.11% |
| 40 to 44 years | 562 | 3.57% |
| 45 to 49 years | 530 | 3.37% |
| 50 to 54 years | 436 | 2.77% |
| 55 to 59 years | 430 | 2.73% |
| 60 to 64 years | 305 | 1.94% |
| 65 to 69 years | 191 | 1.21% |
| 70 to 74 years | 131 | 0.83% |
| 75 to 79 years | 104 | 0.66% |
| 80 to 84 years | 66 | 0.42% |
| 85 years and over | 49 | 0.31% |
Female Population in Zip Code 21231
*Base on 2010 Data
| Female population | 8,033 | 51.01% |
| Under 5 years | 499 | 3.17% |
| 5 to 9 years | 317 | 2.01% |
| 10 to 14 years | 276 | 1.75% |
| 15 to 19 years | 269 | 1.71% |
| 20 to 24 years | 777 | 4.93% |
| 25 to 29 years | 1,495 | 9.49% |
| 30 to 34 years | 938 | 5.96% |
| 35 to 39 years | 607 | 3.85% |
| 40 to 44 years | 513 | 3.26% |
| 45 to 49 years | 441 | 2.80% |
| 50 to 54 years | 436 | 2.77% |
| 55 to 59 years | 397 | 2.52% |
| 60 to 64 years | 316 | 2.01% |
| 65 to 69 years | 234 | 1.49% |
| 70 to 74 years | 170 | 1.08% |
| 75 to 79 years | 138 | 0.88% |
| 80 to 84 years | 116 | 0.74% |
| 85 years and over | 94 | 0.60% |
Median Age in Zip Code 21231
*Base on 2010 Data
| Both | 32.10% | |
| Male | 32.70% | |
| Female | 31.60% |
Race in Zip Code 21231
*Base on 2010 Data
| Total | 15,748 | 100.00% |
| Population of one race | 15,322 | 97.29% |
| White | 8,591 | 54.55% |
| Black or African American | 5,182 | 32.91% |
| American Indian and Alaska Native | 108 | 0.69% |
| Asian | 607 | 3.85% |
| Asian Indian | 145 | 0.92% |
| Chinese | 143 | 0.91% |
| Filipino | 116 | 0.74% |
| Japanese | 16 | 0.10% |
| Korean | 85 | 0.54% |
| Vietnamese | 16 | 0.10% |
| Other Asian | 86 | 0.55% |
| Native Hawaiian and Other Pacific Islander | 14 | 0.09% |
| Native Hawaiian | 5 | 0.03% |
| Guamanian or Chamorro | 8 | 0.05% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.01% |
| Some Other Race | 820 | 5.21% |
| Population of Two or More Races | 426 | 2.71% |
| White; American Indian and Alaska Native | 39 | 0.25% |
| White; Asian | 88 | 0.56% |
| White; Black or African American | 91 | 0.58% |
| White; Some Other Race | 80 | 0.51% |
The Population 16 Years in Zip Code 21231
*Base on 2010 Data
| Total | 13,486 | 100.00% |
| Male | 6,585 | 48.83% |
| Female | 6,901 | 51.17% |
The Population 18 Years in Zip Code 21231
*Base on 2010 Data
| Total | 13,257 | 100.00% |
| Male | 6,475 | 48.84% |
| Female | 6,782 | 51.16% |
The Population 21 Years in Zip Code 21231
*Base on 2010 Data
| Total | 12,886 | 100.00% |
| Male | 6,282 | 48.75% |
| Female | 6,604 | 51.25% |
The Population 62 Years in Zip Code 21231
*Base on 2010 Data
| Total | 1,639 | 100.00% |
| Male | 712 | 43.44% |
| Female | 927 | 56.56% |
The Population 65 Years in Zip Code 21231
*Base on 2010 Data
| Total | 1,293 | 100.00% |
| Male | 541 | 41.84% |
| Female | 752 | 58.16% |
Race (total races tallied) in Zip Code 21231
*Base on 2010 Data
| White alone or in combination with one or more other races | 8,949 | 55.11% |
| Black or African American alone or in combination with one or more other races | 5,337 | 32.87% |
| American Indian and Alaska Native alone or in combination with one or more other races | 214 | 1.32% |
| Asian alone or in combination with one or more other races | 738 | 4.55% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 34 | 0.21% |
| Some Other Race alone or in combination with one or more other races | 965 | 5.94% |
Hispanic or Latino by Specific Origin in Zip Code 21231
*Base on 2010 Data
| Total | 15,748 | 100.00% |
| Hispanic or Latino (of any race) | 1,821 | 11.56% |
| Mexican | 974 | 6.18% |
| Puerto Rican | 99 | 0.63% |
| Cuban | 47 | 0.30% |
| Other Hispanic or Latino | 701 | 4.45% |
| Not Hispanic or Latino | 13,927 | 88.44% |
Hispanic or Latino and Race in Zip Code 21231
*Base on 2010 Data
| Total | 15,748 | 100.00% |
| Hispanic or Latino | 1,821 | 11.56% |
| White alone | 770 | 4.89% |
| Black or African American alone | 56 | 0.36% |
| American Indian and Alaska Native alone | 18 | 0.11% |
| Asian alone | 12 | 0.08% |
| Native Hawaiian and Other Pacific Islander alone | 4 | 0.03% |
| Some Other Race alone | 806 | 5.12% |
| Two or More Races | 155 | 0.98% |
| Not Hispanic or Latino | 13,927 | 88.44% |
| White alone | 7,821 | 49.66% |
| Black or African American alone | 5,126 | 32.55% |
| American Indian and Alaska Native alone | 90 | 0.57% |
| Asian alone | 595 | 3.78% |
| Native Hawaiian and Other Pacific Islander alone | 10 | 0.06% |
| Some Other Race alone | 14 | 0.09% |
| Two or More Races | 271 | 1.72% |
Relationship in Zip Code 21231
*Base on 2010 Data
| Total | 15,748 | 100.00% |
| In households | 15,438 | 98.03% |
| Householder | 7,640 | 48.51% |
| Spouse | 1,513 | 9.61% |
| Child | 2,851 | 18.10% |
| Own child under 18 years | 2,052 | 13.03% |
| Other relatives | 1,140 | 7.24% |
| Under 18 years | 381 | 2.42% |
| 65 years and over | 77 | 0.49% |
| Nonrelatives | 2,294 | 14.57% |
| Under 18 years | 43 | 0.27% |
| 65 years and over | 41 | 0.26% |
| Unmarried partner | 714 | 4.53% |
| In group quarters | 310 | 1.97% |
| Institutionalized population | 21 | 0.13% |
| Male | 13 | 0.08% |
| Female | 8 | 0.05% |
| Noninstitutionalized population | 289 | 1.84% |
| Male | 241 | 1.53% |
| Female | 48 | 0.30% |
Households by Type in Zip Code 21231
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 7,640 | 100.00% |
| Family households (families) | 2,924 | 38.27% |
| With own children under 18 years | 1,182 | 15.47% |
| Husband-wife family | 1,513 | 19.80% |
| With own children under 18 years | 460 | 6.02% |
| Male householder, no wife present | 297 | 3.89% |
| With own children under 18 years | 90 | 1.18% |
| Female householder, no husband present | 1,114 | 14.58% |
| With own children under 18 years | 632 | 8.27% |
| Nonfamily households | 4,716 | 61.73% |
| Householder living alone | 3,395 | 44.44% |
| Male | 1,645 | 21.53% |
| 65 years and over | 242 | 3.17% |
| Female | 1,750 | 22.91% |
| 65 years and over | 390 | 5.10% |
Households with individuals under 18 years in Zip Code 21231
*Base on 2010 Data
| Total | 1,366 | 17.88% |
Households with individuals under 65 years in Zip Code 21231
*Base on 2010 Data
| Total | 1,119 | 14.65% |
Average Household Size in Zip Code 21231
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Zip Code 21231
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21231
*Base on 2010 Data
| Total | 9,108 | 100.00% |
| Occupied housing units | 7,640 | 83.88% |
| Vacant housing units | 1,468 | 16.12% |
| For rent | 644 | 7.07% |
| Rented, not occupied | 40 | 0.44% |
| For sale only | 229 | 2.51% |
| Sold, not occupied | 66 | 0.72% |
| For seasonal, recreational, or occasional use | 73 | 0.80% |
| All other vacants | 416 | 4.57% |
Homeowner Vacancy Rate in Zip Code 21231
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 7.60% |
Rental Vacancy Rate in Zip Code 21231
*Base on 2010 Data
| Rental vacancy rate (percent) | 11.50% |
Housing Tenure(Occupied housing units) in Zip Code 21231
*Base on 2010 Data
| Total | 7,640 | 100.00% |
| Owner-occupied housing units | 2,706 | 35.42% |
| Renter-occupied housing units | 4,934 | 64.58% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21231
*Base on 2010 Data
| Owner-occupied housing units | 5,331 | 34.53% |
| Renter-occupied housing units | 10,107 | 65.47% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21231
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |