Population by Age in Zip Code 21742
*Base on 2010 Data
| Total population | 31,444 | 100.00% |
| Under 5 years | 2,086 | 6.63% |
| 5 to 9 years | 2,120 | 6.74% |
| 10 to 14 years | 2,038 | 6.48% |
| 15 to 19 years | 1,945 | 6.19% |
| 20 to 24 years | 1,803 | 5.73% |
| 25 to 29 years | 1,955 | 6.22% |
| 30 to 34 years | 1,864 | 5.93% |
| 35 to 39 years | 1,868 | 5.94% |
| 40 to 44 years | 2,197 | 6.99% |
| 45 to 49 years | 2,315 | 7.36% |
| 50 to 54 years | 2,203 | 7.01% |
| 55 to 59 years | 2,113 | 6.72% |
| 60 to 64 years | 1,889 | 6.01% |
| 65 to 69 years | 1,375 | 4.37% |
| 70 to 74 years | 1,127 | 3.58% |
| 75 to 79 years | 967 | 3.08% |
| 80 to 84 years | 823 | 2.62% |
| 85 years and over | 756 | 2.40% |
Male Population in Zip Code 21742
*Base on 2010 Data
| Male population | 15,108 | 48.05% |
| Under 5 years | 1,035 | 3.29% |
| 5 to 9 years | 1,069 | 3.40% |
| 10 to 14 years | 1,044 | 3.32% |
| 15 to 19 years | 985 | 3.13% |
| 20 to 24 years | 825 | 2.62% |
| 25 to 29 years | 946 | 3.01% |
| 30 to 34 years | 926 | 2.94% |
| 35 to 39 years | 919 | 2.92% |
| 40 to 44 years | 1,095 | 3.48% |
| 45 to 49 years | 1,129 | 3.59% |
| 50 to 54 years | 1,076 | 3.42% |
| 55 to 59 years | 1,002 | 3.19% |
| 60 to 64 years | 878 | 2.79% |
| 65 to 69 years | 664 | 2.11% |
| 70 to 74 years | 512 | 1.63% |
| 75 to 79 years | 404 | 1.28% |
| 80 to 84 years | 332 | 1.06% |
| 85 years and over | 267 | 0.85% |
Female Population in Zip Code 21742
*Base on 2010 Data
| Female population | 16,336 | 51.95% |
| Under 5 years | 1,051 | 3.34% |
| 5 to 9 years | 1,051 | 3.34% |
| 10 to 14 years | 994 | 3.16% |
| 15 to 19 years | 960 | 3.05% |
| 20 to 24 years | 978 | 3.11% |
| 25 to 29 years | 1,009 | 3.21% |
| 30 to 34 years | 938 | 2.98% |
| 35 to 39 years | 949 | 3.02% |
| 40 to 44 years | 1,102 | 3.50% |
| 45 to 49 years | 1,186 | 3.77% |
| 50 to 54 years | 1,127 | 3.58% |
| 55 to 59 years | 1,111 | 3.53% |
| 60 to 64 years | 1,011 | 3.22% |
| 65 to 69 years | 711 | 2.26% |
| 70 to 74 years | 615 | 1.96% |
| 75 to 79 years | 563 | 1.79% |
| 80 to 84 years | 491 | 1.56% |
| 85 years and over | 489 | 1.56% |
Median Age in Zip Code 21742
*Base on 2010 Data
| Both | 40.10% | |
| Male | 39.10% | |
| Female | 41.00% |
Race in Zip Code 21742
*Base on 2010 Data
| Total | 31,444 | 100.00% |
| Population of one race | 30,517 | 97.05% |
| White | 26,680 | 84.85% |
| Black or African American | 2,466 | 7.84% |
| American Indian and Alaska Native | 63 | 0.20% |
| Asian | 827 | 2.63% |
| Asian Indian | 213 | 0.68% |
| Chinese | 152 | 0.48% |
| Filipino | 125 | 0.40% |
| Japanese | 11 | 0.03% |
| Korean | 112 | 0.36% |
| Vietnamese | 67 | 0.21% |
| Other Asian | 147 | 0.47% |
| Native Hawaiian and Other Pacific Islander | 24 | 0.08% |
| Native Hawaiian | 6 | 0.02% |
| Guamanian or Chamorro | 7 | 0.02% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 11 | 0.03% |
| Some Other Race | 457 | 1.45% |
| Population of Two or More Races | 927 | 2.95% |
| White; American Indian and Alaska Native | 98 | 0.31% |
| White; Asian | 131 | 0.42% |
| White; Black or African American | 432 | 1.37% |
| White; Some Other Race | 101 | 0.32% |
The Population 16 Years in Zip Code 21742
*Base on 2010 Data
| Total | 24,791 | 100.00% |
| Male | 11,748 | 47.39% |
| Female | 13,043 | 52.61% |
The Population 18 Years in Zip Code 21742
*Base on 2010 Data
| Total | 23,940 | 100.00% |
| Male | 11,330 | 47.33% |
| Female | 12,610 | 52.67% |
The Population 21 Years in Zip Code 21742
*Base on 2010 Data
| Total | 22,930 | 100.00% |
| Male | 10,834 | 47.25% |
| Female | 12,096 | 52.75% |
The Population 62 Years in Zip Code 21742
*Base on 2010 Data
| Total | 6,128 | 100.00% |
| Male | 2,690 | 43.90% |
| Female | 3,438 | 56.10% |
The Population 65 Years in Zip Code 21742
*Base on 2010 Data
| Total | 5,048 | 100.00% |
| Male | 2,179 | 43.17% |
| Female | 2,869 | 56.83% |
Race (total races tallied) in Zip Code 21742
*Base on 2010 Data
| White alone or in combination with one or more other races | 27,506 | 84.82% |
| Black or African American alone or in combination with one or more other races | 3,009 | 9.28% |
| American Indian and Alaska Native alone or in combination with one or more other races | 239 | 0.74% |
| Asian alone or in combination with one or more other races | 1,008 | 3.11% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 38 | 0.12% |
| Some Other Race alone or in combination with one or more other races | 627 | 1.93% |
Hispanic or Latino by Specific Origin in Zip Code 21742
*Base on 2010 Data
| Total | 31,444 | 100.00% |
| Hispanic or Latino (of any race) | 1,381 | 4.39% |
| Mexican | 308 | 0.98% |
| Puerto Rican | 269 | 0.86% |
| Cuban | 51 | 0.16% |
| Other Hispanic or Latino | 753 | 2.39% |
| Not Hispanic or Latino | 30,063 | 95.61% |
Hispanic or Latino and Race in Zip Code 21742
*Base on 2010 Data
| Total | 31,444 | 100.00% |
| Hispanic or Latino | 1,381 | 4.39% |
| White alone | 684 | 2.18% |
| Black or African American alone | 63 | 0.20% |
| American Indian and Alaska Native alone | 17 | 0.05% |
| Asian alone | 5 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 401 | 1.28% |
| Two or More Races | 211 | 0.67% |
| Not Hispanic or Latino | 30,063 | 95.61% |
| White alone | 25,996 | 82.67% |
| Black or African American alone | 2,403 | 7.64% |
| American Indian and Alaska Native alone | 46 | 0.15% |
| Asian alone | 822 | 2.61% |
| Native Hawaiian and Other Pacific Islander alone | 24 | 0.08% |
| Some Other Race alone | 56 | 0.18% |
| Two or More Races | 716 | 2.28% |
Relationship in Zip Code 21742
*Base on 2010 Data
| Total | 31,444 | 100.00% |
| In households | 31,087 | 98.86% |
| Householder | 12,545 | 39.90% |
| Spouse | 6,542 | 20.81% |
| Child | 8,881 | 28.24% |
| Own child under 18 years | 6,783 | 21.57% |
| Other relatives | 1,384 | 4.40% |
| Under 18 years | 524 | 1.67% |
| 65 years and over | 266 | 0.85% |
| Nonrelatives | 1,735 | 5.52% |
| Under 18 years | 171 | 0.54% |
| 65 years and over | 74 | 0.24% |
| Unmarried partner | 936 | 2.98% |
| In group quarters | 357 | 1.14% |
| Institutionalized population | 314 | 1.00% |
| Male | 162 | 0.52% |
| Female | 152 | 0.48% |
| Noninstitutionalized population | 43 | 0.14% |
| Male | 18 | 0.06% |
| Female | 25 | 0.08% |
Households by Type in Zip Code 21742
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 12,545 | 100.00% |
| Family households (families) | 8,380 | 66.80% |
| With own children under 18 years | 3,638 | 29.00% |
| Husband-wife family | 6,542 | 52.15% |
| With own children under 18 years | 2,549 | 20.32% |
| Male householder, no wife present | 538 | 4.29% |
| With own children under 18 years | 304 | 2.42% |
| Female householder, no husband present | 1,300 | 10.36% |
| With own children under 18 years | 785 | 6.26% |
| Nonfamily households | 4,165 | 33.20% |
| Householder living alone | 3,365 | 26.82% |
| Male | 1,325 | 10.56% |
| 65 years and over | 400 | 3.19% |
| Female | 2,040 | 16.26% |
| 65 years and over | 1,093 | 8.71% |
Households with individuals under 18 years in Zip Code 21742
*Base on 2010 Data
| Total | 3,999 | 31.88% |
Households with individuals under 65 years in Zip Code 21742
*Base on 2010 Data
| Total | 3,587 | 28.59% |
Average Household Size in Zip Code 21742
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Zip Code 21742
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21742
*Base on 2010 Data
| Total | 13,555 | 100.00% |
| Occupied housing units | 12,545 | 92.55% |
| Vacant housing units | 1,010 | 7.45% |
| For rent | 409 | 3.02% |
| Rented, not occupied | 21 | 0.15% |
| For sale only | 224 | 1.65% |
| Sold, not occupied | 53 | 0.39% |
| For seasonal, recreational, or occasional use | 55 | 0.41% |
| All other vacants | 248 | 1.83% |
Homeowner Vacancy Rate in Zip Code 21742
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.60% |
Rental Vacancy Rate in Zip Code 21742
*Base on 2010 Data
| Rental vacancy rate (percent) | 8.50% |
Housing Tenure(Occupied housing units) in Zip Code 21742
*Base on 2010 Data
| Total | 12,545 | 100.00% |
| Owner-occupied housing units | 8,188 | 65.27% |
| Renter-occupied housing units | 4,357 | 34.73% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21742
*Base on 2010 Data
| Owner-occupied housing units | 20,719 | 66.65% |
| Renter-occupied housing units | 10,368 | 33.35% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21742
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |