Population by Age in Zip Code 21221
*Base on 2010 Data
| Total population | 42,154 | 100.00% |
| Under 5 years | 2,953 | 7.01% |
| 5 to 9 years | 2,584 | 6.13% |
| 10 to 14 years | 2,508 | 5.95% |
| 15 to 19 years | 2,774 | 6.58% |
| 20 to 24 years | 3,038 | 7.21% |
| 25 to 29 years | 3,071 | 7.29% |
| 30 to 34 years | 2,690 | 6.38% |
| 35 to 39 years | 2,495 | 5.92% |
| 40 to 44 years | 2,690 | 6.38% |
| 45 to 49 years | 3,246 | 7.70% |
| 50 to 54 years | 3,272 | 7.76% |
| 55 to 59 years | 2,758 | 6.54% |
| 60 to 64 years | 2,326 | 5.52% |
| 65 to 69 years | 1,721 | 4.08% |
| 70 to 74 years | 1,329 | 3.15% |
| 75 to 79 years | 1,047 | 2.48% |
| 80 to 84 years | 832 | 1.97% |
| 85 years and over | 820 | 1.95% |
Male Population in Zip Code 21221
*Base on 2010 Data
| Male population | 20,190 | 47.90% |
| Under 5 years | 1,560 | 3.70% |
| 5 to 9 years | 1,353 | 3.21% |
| 10 to 14 years | 1,238 | 2.94% |
| 15 to 19 years | 1,372 | 3.25% |
| 20 to 24 years | 1,447 | 3.43% |
| 25 to 29 years | 1,453 | 3.45% |
| 30 to 34 years | 1,288 | 3.06% |
| 35 to 39 years | 1,149 | 2.73% |
| 40 to 44 years | 1,355 | 3.21% |
| 45 to 49 years | 1,563 | 3.71% |
| 50 to 54 years | 1,562 | 3.71% |
| 55 to 59 years | 1,340 | 3.18% |
| 60 to 64 years | 1,130 | 2.68% |
| 65 to 69 years | 795 | 1.89% |
| 70 to 74 years | 571 | 1.35% |
| 75 to 79 years | 445 | 1.06% |
| 80 to 84 years | 297 | 0.70% |
| 85 years and over | 272 | 0.65% |
Female Population in Zip Code 21221
*Base on 2010 Data
| Female population | 21,964 | 52.10% |
| Under 5 years | 1,393 | 3.30% |
| 5 to 9 years | 1,231 | 2.92% |
| 10 to 14 years | 1,270 | 3.01% |
| 15 to 19 years | 1,402 | 3.33% |
| 20 to 24 years | 1,591 | 3.77% |
| 25 to 29 years | 1,618 | 3.84% |
| 30 to 34 years | 1,402 | 3.33% |
| 35 to 39 years | 1,346 | 3.19% |
| 40 to 44 years | 1,335 | 3.17% |
| 45 to 49 years | 1,683 | 3.99% |
| 50 to 54 years | 1,710 | 4.06% |
| 55 to 59 years | 1,418 | 3.36% |
| 60 to 64 years | 1,196 | 2.84% |
| 65 to 69 years | 926 | 2.20% |
| 70 to 74 years | 758 | 1.80% |
| 75 to 79 years | 602 | 1.43% |
| 80 to 84 years | 535 | 1.27% |
| 85 years and over | 548 | 1.30% |
Median Age in Zip Code 21221
*Base on 2010 Data
| Both | 38.10% | |
| Male | 36.80% | |
| Female | 39.10% |
Race in Zip Code 21221
*Base on 2010 Data
| Total | 42,154 | 100.00% |
| Population of one race | 40,914 | 97.06% |
| White | 28,613 | 67.88% |
| Black or African American | 10,577 | 25.09% |
| American Indian and Alaska Native | 213 | 0.51% |
| Asian | 764 | 1.81% |
| Asian Indian | 241 | 0.57% |
| Chinese | 97 | 0.23% |
| Filipino | 194 | 0.46% |
| Japanese | 10 | 0.02% |
| Korean | 51 | 0.12% |
| Vietnamese | 50 | 0.12% |
| Other Asian | 121 | 0.29% |
| Native Hawaiian and Other Pacific Islander | 11 | 0.03% |
| Native Hawaiian | 1 | 0.00% |
| Guamanian or Chamorro | 2 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 8 | 0.02% |
| Some Other Race | 736 | 1.75% |
| Population of Two or More Races | 1,240 | 2.94% |
| White; American Indian and Alaska Native | 169 | 0.40% |
| White; Asian | 75 | 0.18% |
| White; Black or African American | 492 | 1.17% |
| White; Some Other Race | 136 | 0.32% |
The Population 16 Years in Zip Code 21221
*Base on 2010 Data
| Total | 33,557 | 100.00% |
| Male | 15,765 | 46.98% |
| Female | 17,792 | 53.02% |
The Population 18 Years in Zip Code 21221
*Base on 2010 Data
| Total | 32,481 | 100.00% |
| Male | 15,229 | 46.89% |
| Female | 17,252 | 53.11% |
The Population 21 Years in Zip Code 21221
*Base on 2010 Data
| Total | 30,743 | 100.00% |
| Male | 14,375 | 46.76% |
| Female | 16,368 | 53.24% |
The Population 62 Years in Zip Code 21221
*Base on 2010 Data
| Total | 7,103 | 100.00% |
| Male | 3,029 | 42.64% |
| Female | 4,074 | 57.36% |
The Population 65 Years in Zip Code 21221
*Base on 2010 Data
| Total | 5,749 | 100.00% |
| Male | 2,380 | 41.40% |
| Female | 3,369 | 58.60% |
Race (total races tallied) in Zip Code 21221
*Base on 2010 Data
| White alone or in combination with one or more other races | 29,580 | 68.01% |
| Black or African American alone or in combination with one or more other races | 11,365 | 26.13% |
| American Indian and Alaska Native alone or in combination with one or more other races | 557 | 1.28% |
| Asian alone or in combination with one or more other races | 950 | 2.18% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 58 | 0.13% |
| Some Other Race alone or in combination with one or more other races | 985 | 2.26% |
Hispanic or Latino by Specific Origin in Zip Code 21221
*Base on 2010 Data
| Total | 42,154 | 100.00% |
| Hispanic or Latino (of any race) | 2,069 | 4.91% |
| Mexican | 678 | 1.61% |
| Puerto Rican | 475 | 1.13% |
| Cuban | 17 | 0.04% |
| Other Hispanic or Latino | 899 | 2.13% |
| Not Hispanic or Latino | 40,085 | 95.09% |
Hispanic or Latino and Race in Zip Code 21221
*Base on 2010 Data
| Total | 42,154 | 100.00% |
| Hispanic or Latino | 2,069 | 4.91% |
| White alone | 934 | 2.22% |
| Black or African American alone | 182 | 0.43% |
| American Indian and Alaska Native alone | 47 | 0.11% |
| Asian alone | 3 | 0.01% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.00% |
| Some Other Race alone | 651 | 1.54% |
| Two or More Races | 251 | 0.60% |
| Not Hispanic or Latino | 40,085 | 95.09% |
| White alone | 27,679 | 65.66% |
| Black or African American alone | 10,395 | 24.66% |
| American Indian and Alaska Native alone | 166 | 0.39% |
| Asian alone | 761 | 1.81% |
| Native Hawaiian and Other Pacific Islander alone | 10 | 0.02% |
| Some Other Race alone | 85 | 0.20% |
| Two or More Races | 989 | 2.35% |
Relationship in Zip Code 21221
*Base on 2010 Data
| Total | 42,154 | 100.00% |
| In households | 41,832 | 99.24% |
| Householder | 16,730 | 39.69% |
| Spouse | 6,674 | 15.83% |
| Child | 12,064 | 28.62% |
| Own child under 18 years | 8,027 | 19.04% |
| Other relatives | 3,526 | 8.36% |
| Under 18 years | 1,439 | 3.41% |
| 65 years and over | 469 | 1.11% |
| Nonrelatives | 2,838 | 6.73% |
| Under 18 years | 201 | 0.48% |
| 65 years and over | 120 | 0.28% |
| Unmarried partner | 1,504 | 3.57% |
| In group quarters | 322 | 0.76% |
| Institutionalized population | 212 | 0.50% |
| Male | 63 | 0.15% |
| Female | 149 | 0.35% |
| Noninstitutionalized population | 110 | 0.26% |
| Male | 41 | 0.10% |
| Female | 69 | 0.16% |
Households by Type in Zip Code 21221
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 16,730 | 100.00% |
| Family households (families) | 10,775 | 64.41% |
| With own children under 18 years | 4,572 | 27.33% |
| Husband-wife family | 6,674 | 39.89% |
| With own children under 18 years | 2,340 | 13.99% |
| Male householder, no wife present | 1,093 | 6.53% |
| With own children under 18 years | 531 | 3.17% |
| Female householder, no husband present | 3,008 | 17.98% |
| With own children under 18 years | 1,701 | 10.17% |
| Nonfamily households | 5,955 | 35.59% |
| Householder living alone | 4,881 | 29.18% |
| Male | 2,244 | 13.41% |
| 65 years and over | 544 | 3.25% |
| Female | 2,637 | 15.76% |
| 65 years and over | 1,232 | 7.36% |
Households with individuals under 18 years in Zip Code 21221
*Base on 2010 Data
| Total | 5,438 | 32.50% |
Households with individuals under 65 years in Zip Code 21221
*Base on 2010 Data
| Total | 4,288 | 25.63% |
Average Household Size in Zip Code 21221
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21221
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21221
*Base on 2010 Data
| Total | 17,966 | 100.00% |
| Occupied housing units | 16,730 | 93.12% |
| Vacant housing units | 1,236 | 6.88% |
| For rent | 553 | 3.08% |
| Rented, not occupied | 22 | 0.12% |
| For sale only | 216 | 1.20% |
| Sold, not occupied | 40 | 0.22% |
| For seasonal, recreational, or occasional use | 102 | 0.57% |
| All other vacants | 303 | 1.69% |
Homeowner Vacancy Rate in Zip Code 21221
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.20% |
Rental Vacancy Rate in Zip Code 21221
*Base on 2010 Data
| Rental vacancy rate (percent) | 7.20% |
Housing Tenure(Occupied housing units) in Zip Code 21221
*Base on 2010 Data
| Total | 16,730 | 100.00% |
| Owner-occupied housing units | 9,581 | 57.27% |
| Renter-occupied housing units | 7,149 | 42.73% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21221
*Base on 2010 Data
| Owner-occupied housing units | 24,983 | 59.72% |
| Renter-occupied housing units | 16,849 | 40.28% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21221
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |