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Population by Age in Zip Code 21409
*Base on 2010 Data
| Total population | 20,064 | 100.00% |
| Under 5 years | 1,234 | 6.15% |
| 5 to 9 years | 1,458 | 7.27% |
| 10 to 14 years | 1,558 | 7.77% |
| 15 to 19 years | 1,384 | 6.90% |
| 20 to 24 years | 885 | 4.41% |
| 25 to 29 years | 976 | 4.86% |
| 30 to 34 years | 990 | 4.93% |
| 35 to 39 years | 1,289 | 6.42% |
| 40 to 44 years | 1,554 | 7.75% |
| 45 to 49 years | 1,761 | 8.78% |
| 50 to 54 years | 1,711 | 8.53% |
| 55 to 59 years | 1,447 | 7.21% |
| 60 to 64 years | 1,332 | 6.64% |
| 65 to 69 years | 955 | 4.76% |
| 70 to 74 years | 566 | 2.82% |
| 75 to 79 years | 417 | 2.08% |
| 80 to 84 years | 276 | 1.38% |
| 85 years and over | 271 | 1.35% |
Male Population in Zip Code 21409
*Base on 2010 Data
| Male population | 9,772 | 48.70% |
| Under 5 years | 631 | 3.14% |
| 5 to 9 years | 737 | 3.67% |
| 10 to 14 years | 779 | 3.88% |
| 15 to 19 years | 715 | 3.56% |
| 20 to 24 years | 436 | 2.17% |
| 25 to 29 years | 491 | 2.45% |
| 30 to 34 years | 484 | 2.41% |
| 35 to 39 years | 613 | 3.06% |
| 40 to 44 years | 735 | 3.66% |
| 45 to 49 years | 836 | 4.17% |
| 50 to 54 years | 830 | 4.14% |
| 55 to 59 years | 689 | 3.43% |
| 60 to 64 years | 650 | 3.24% |
| 65 to 69 years | 473 | 2.36% |
| 70 to 74 years | 279 | 1.39% |
| 75 to 79 years | 186 | 0.93% |
| 80 to 84 years | 111 | 0.55% |
| 85 years and over | 97 | 0.48% |
Female Population in Zip Code 21409
*Base on 2010 Data
| Female population | 10,292 | 51.30% |
| Under 5 years | 603 | 3.01% |
| 5 to 9 years | 721 | 3.59% |
| 10 to 14 years | 779 | 3.88% |
| 15 to 19 years | 669 | 3.33% |
| 20 to 24 years | 449 | 2.24% |
| 25 to 29 years | 485 | 2.42% |
| 30 to 34 years | 506 | 2.52% |
| 35 to 39 years | 676 | 3.37% |
| 40 to 44 years | 819 | 4.08% |
| 45 to 49 years | 925 | 4.61% |
| 50 to 54 years | 881 | 4.39% |
| 55 to 59 years | 758 | 3.78% |
| 60 to 64 years | 682 | 3.40% |
| 65 to 69 years | 482 | 2.40% |
| 70 to 74 years | 287 | 1.43% |
| 75 to 79 years | 231 | 1.15% |
| 80 to 84 years | 165 | 0.82% |
| 85 years and over | 174 | 0.87% |
Median Age in Zip Code 21409
*Base on 2010 Data
| Both | 40.80% | |
| Male | 40.00% | |
| Female | 41.60% |
Race in Zip Code 21409
*Base on 2010 Data
| Total | 20,064 | 100.00% |
| Population of one race | 19,639 | 97.88% |
| White | 17,549 | 87.47% |
| Black or African American | 1,479 | 7.37% |
| American Indian and Alaska Native | 39 | 0.19% |
| Asian | 348 | 1.73% |
| Asian Indian | 44 | 0.22% |
| Chinese | 44 | 0.22% |
| Filipino | 119 | 0.59% |
| Japanese | 20 | 0.10% |
| Korean | 50 | 0.25% |
| Vietnamese | 19 | 0.09% |
| Other Asian | 52 | 0.26% |
| Native Hawaiian and Other Pacific Islander | 11 | 0.05% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 2 | 0.01% |
| Samoan | 1 | 0.00% |
| Other Pacific Islander | 8 | 0.04% |
| Some Other Race | 213 | 1.06% |
| Population of Two or More Races | 425 | 2.12% |
| White; American Indian and Alaska Native | 52 | 0.26% |
| White; Asian | 126 | 0.63% |
| White; Black or African American | 111 | 0.55% |
| White; Some Other Race | 41 | 0.20% |
The Population 16 Years in Zip Code 21409
*Base on 2010 Data
| Total | 15,498 | 100.00% |
| Male | 7,456 | 48.11% |
| Female | 8,042 | 51.89% |
The Population 18 Years in Zip Code 21409
*Base on 2010 Data
| Total | 14,882 | 100.00% |
| Male | 7,143 | 48.00% |
| Female | 7,739 | 52.00% |
The Population 21 Years in Zip Code 21409
*Base on 2010 Data
| Total | 14,238 | 100.00% |
| Male | 6,814 | 47.86% |
| Female | 7,424 | 52.14% |
The Population 62 Years in Zip Code 21409
*Base on 2010 Data
| Total | 3,261 | 100.00% |
| Male | 1,533 | 47.01% |
| Female | 1,728 | 52.99% |
The Population 65 Years in Zip Code 21409
*Base on 2010 Data
| Total | 2,485 | 100.00% |
| Male | 1,146 | 46.12% |
| Female | 1,339 | 53.88% |
Race (total races tallied) in Zip Code 21409
*Base on 2010 Data
| White alone or in combination with one or more other races | 17,934 | 87.30% |
| Black or African American alone or in combination with one or more other races | 1,640 | 7.98% |
| American Indian and Alaska Native alone or in combination with one or more other races | 145 | 0.71% |
| Asian alone or in combination with one or more other races | 519 | 2.53% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 38 | 0.18% |
| Some Other Race alone or in combination with one or more other races | 267 | 1.30% |
Hispanic or Latino by Specific Origin in Zip Code 21409
*Base on 2010 Data
| Total | 20,064 | 100.00% |
| Hispanic or Latino (of any race) | 969 | 4.83% |
| Mexican | 374 | 1.86% |
| Puerto Rican | 133 | 0.66% |
| Cuban | 48 | 0.24% |
| Other Hispanic or Latino | 414 | 2.06% |
| Not Hispanic or Latino | 19,095 | 95.17% |
Hispanic or Latino and Race in Zip Code 21409
*Base on 2010 Data
| Total | 20,064 | 100.00% |
| Hispanic or Latino | 969 | 4.83% |
| White alone | 680 | 3.39% |
| Black or African American alone | 15 | 0.07% |
| American Indian and Alaska Native alone | 6 | 0.03% |
| Asian alone | 4 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 6 | 0.03% |
| Some Other Race alone | 177 | 0.88% |
| Two or More Races | 81 | 0.40% |
| Not Hispanic or Latino | 19,095 | 95.17% |
| White alone | 16,869 | 84.08% |
| Black or African American alone | 1,464 | 7.30% |
| American Indian and Alaska Native alone | 33 | 0.16% |
| Asian alone | 344 | 1.71% |
| Native Hawaiian and Other Pacific Islander alone | 5 | 0.02% |
| Some Other Race alone | 36 | 0.18% |
| Two or More Races | 344 | 1.71% |
Relationship in Zip Code 21409
*Base on 2010 Data
| Total | 20,064 | 100.00% |
| In households | 20,060 | 99.98% |
| Householder | 7,319 | 36.48% |
| Spouse | 4,484 | 22.35% |
| Child | 6,425 | 32.02% |
| Own child under 18 years | 4,785 | 23.85% |
| Other relatives | 900 | 4.49% |
| Under 18 years | 335 | 1.67% |
| 65 years and over | 144 | 0.72% |
| Nonrelatives | 932 | 4.65% |
| Under 18 years | 62 | 0.31% |
| 65 years and over | 84 | 0.42% |
| Unmarried partner | 368 | 1.83% |
| In group quarters | 4 | 0.02% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 4 | 0.02% |
| Male | 1 | 0.00% |
| Female | 3 | 0.01% |
Households by Type in Zip Code 21409
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 7,319 | 100.00% |
| Family households (families) | 5,484 | 74.93% |
| With own children under 18 years | 2,584 | 35.31% |
| Husband-wife family | 4,484 | 61.27% |
| With own children under 18 years | 2,050 | 28.01% |
| Male householder, no wife present | 288 | 3.93% |
| With own children under 18 years | 140 | 1.91% |
| Female householder, no husband present | 712 | 9.73% |
| With own children under 18 years | 394 | 5.38% |
| Nonfamily households | 1,835 | 25.07% |
| Householder living alone | 1,448 | 19.78% |
| Male | 556 | 7.60% |
| 65 years and over | 180 | 2.46% |
| Female | 892 | 12.19% |
| 65 years and over | 433 | 5.92% |
Households with individuals under 18 years in Zip Code 21409
*Base on 2010 Data
| Total | 2,784 | 38.04% |
Households with individuals under 65 years in Zip Code 21409
*Base on 2010 Data
| Total | 1,814 | 24.78% |
Average Household Size in Zip Code 21409
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21409
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21409
*Base on 2010 Data
| Total | 7,718 | 100.00% |
| Occupied housing units | 7,319 | 94.83% |
| Vacant housing units | 399 | 5.17% |
| For rent | 54 | 0.70% |
| Rented, not occupied | 1 | 0.01% |
| For sale only | 96 | 1.24% |
| Sold, not occupied | 23 | 0.30% |
| For seasonal, recreational, or occasional use | 118 | 1.53% |
| All other vacants | 107 | 1.39% |
Homeowner Vacancy Rate in Zip Code 21409
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.50% |
Rental Vacancy Rate in Zip Code 21409
*Base on 2010 Data
| Rental vacancy rate (percent) | 4.60% |
Housing Tenure(Occupied housing units) in Zip Code 21409
*Base on 2010 Data
| Total | 7,319 | 100.00% |
| Owner-occupied housing units | 6,194 | 84.63% |
| Renter-occupied housing units | 1,125 | 15.37% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21409
*Base on 2010 Data
| Owner-occupied housing units | 17,103 | 85.26% |
| Renter-occupied housing units | 2,957 | 14.74% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21409
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |