Population by Age in Zip Code 21904
*Base on 2010 Data
| Total population | 7,252 | 100.00% |
| Under 5 years | 400 | 5.52% |
| 5 to 9 years | 520 | 7.17% |
| 10 to 14 years | 545 | 7.52% |
| 15 to 19 years | 555 | 7.65% |
| 20 to 24 years | 427 | 5.89% |
| 25 to 29 years | 355 | 4.90% |
| 30 to 34 years | 333 | 4.59% |
| 35 to 39 years | 415 | 5.72% |
| 40 to 44 years | 614 | 8.47% |
| 45 to 49 years | 652 | 8.99% |
| 50 to 54 years | 661 | 9.11% |
| 55 to 59 years | 551 | 7.60% |
| 60 to 64 years | 449 | 6.19% |
| 65 to 69 years | 307 | 4.23% |
| 70 to 74 years | 194 | 2.68% |
| 75 to 79 years | 141 | 1.94% |
| 80 to 84 years | 75 | 1.03% |
| 85 years and over | 58 | 0.80% |
Male Population in Zip Code 21904
*Base on 2010 Data
| Male population | 3,611 | 49.79% |
| Under 5 years | 193 | 2.66% |
| 5 to 9 years | 280 | 3.86% |
| 10 to 14 years | 260 | 3.59% |
| 15 to 19 years | 264 | 3.64% |
| 20 to 24 years | 221 | 3.05% |
| 25 to 29 years | 172 | 2.37% |
| 30 to 34 years | 175 | 2.41% |
| 35 to 39 years | 181 | 2.50% |
| 40 to 44 years | 296 | 4.08% |
| 45 to 49 years | 342 | 4.72% |
| 50 to 54 years | 333 | 4.59% |
| 55 to 59 years | 279 | 3.85% |
| 60 to 64 years | 245 | 3.38% |
| 65 to 69 years | 154 | 2.12% |
| 70 to 74 years | 91 | 1.25% |
| 75 to 79 years | 67 | 0.92% |
| 80 to 84 years | 34 | 0.47% |
| 85 years and over | 24 | 0.33% |
Female Population in Zip Code 21904
*Base on 2010 Data
| Female population | 3,641 | 50.21% |
| Under 5 years | 207 | 2.85% |
| 5 to 9 years | 240 | 3.31% |
| 10 to 14 years | 285 | 3.93% |
| 15 to 19 years | 291 | 4.01% |
| 20 to 24 years | 206 | 2.84% |
| 25 to 29 years | 183 | 2.52% |
| 30 to 34 years | 158 | 2.18% |
| 35 to 39 years | 234 | 3.23% |
| 40 to 44 years | 318 | 4.38% |
| 45 to 49 years | 310 | 4.27% |
| 50 to 54 years | 328 | 4.52% |
| 55 to 59 years | 272 | 3.75% |
| 60 to 64 years | 204 | 2.81% |
| 65 to 69 years | 153 | 2.11% |
| 70 to 74 years | 103 | 1.42% |
| 75 to 79 years | 74 | 1.02% |
| 80 to 84 years | 41 | 0.57% |
| 85 years and over | 34 | 0.47% |
Median Age in Zip Code 21904
*Base on 2010 Data
| Both | 40.70% | |
| Male | 41.30% | |
| Female | 40.30% |
Race in Zip Code 21904
*Base on 2010 Data
| Total | 7,252 | 100.00% |
| Population of one race | 7,086 | 97.71% |
| White | 6,616 | 91.23% |
| Black or African American | 380 | 5.24% |
| American Indian and Alaska Native | 27 | 0.37% |
| Asian | 38 | 0.52% |
| Asian Indian | 13 | 0.18% |
| Chinese | 4 | 0.06% |
| Filipino | 8 | 0.11% |
| Japanese | 1 | 0.01% |
| Korean | 7 | 0.10% |
| Vietnamese | 3 | 0.04% |
| Other Asian | 2 | 0.03% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 25 | 0.34% |
| Population of Two or More Races | 166 | 2.29% |
| White; American Indian and Alaska Native | 56 | 0.77% |
| White; Asian | 18 | 0.25% |
| White; Black or African American | 75 | 1.03% |
| White; Some Other Race | 13 | 0.18% |
The Population 16 Years in Zip Code 21904
*Base on 2010 Data
| Total | 5,673 | 100.00% |
| Male | 2,824 | 49.78% |
| Female | 2,849 | 50.22% |
The Population 18 Years in Zip Code 21904
*Base on 2010 Data
| Total | 5,434 | 100.00% |
| Male | 2,714 | 49.94% |
| Female | 2,720 | 50.06% |
The Population 21 Years in Zip Code 21904
*Base on 2010 Data
| Total | 5,137 | 100.00% |
| Male | 2,558 | 49.80% |
| Female | 2,579 | 50.20% |
The Population 62 Years in Zip Code 21904
*Base on 2010 Data
| Total | 1,031 | 100.00% |
| Male | 516 | 50.05% |
| Female | 515 | 49.95% |
The Population 65 Years in Zip Code 21904
*Base on 2010 Data
| Total | 775 | 100.00% |
| Male | 370 | 47.74% |
| Female | 405 | 52.26% |
Race (total races tallied) in Zip Code 21904
*Base on 2010 Data
| White alone or in combination with one or more other races | 6,781 | 91.36% |
| Black or African American alone or in combination with one or more other races | 458 | 6.17% |
| American Indian and Alaska Native alone or in combination with one or more other races | 85 | 1.15% |
| Asian alone or in combination with one or more other races | 58 | 0.78% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 2 | 0.03% |
| Some Other Race alone or in combination with one or more other races | 38 | 0.51% |
Hispanic or Latino by Specific Origin in Zip Code 21904
*Base on 2010 Data
| Total | 7,252 | 100.00% |
| Hispanic or Latino (of any race) | 171 | 2.36% |
| Mexican | 68 | 0.94% |
| Puerto Rican | 66 | 0.91% |
| Cuban | 5 | 0.07% |
| Other Hispanic or Latino | 32 | 0.44% |
| Not Hispanic or Latino | 7,081 | 97.64% |
Hispanic or Latino and Race in Zip Code 21904
*Base on 2010 Data
| Total | 7,252 | 100.00% |
| Hispanic or Latino | 171 | 2.36% |
| White alone | 123 | 1.70% |
| Black or African American alone | 9 | 0.12% |
| American Indian and Alaska Native alone | 3 | 0.04% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 18 | 0.25% |
| Two or More Races | 18 | 0.25% |
| Not Hispanic or Latino | 7,081 | 97.64% |
| White alone | 6,493 | 89.53% |
| Black or African American alone | 371 | 5.12% |
| American Indian and Alaska Native alone | 24 | 0.33% |
| Asian alone | 38 | 0.52% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 7 | 0.10% |
| Two or More Races | 148 | 2.04% |
Relationship in Zip Code 21904
*Base on 2010 Data
| Total | 7,252 | 100.00% |
| In households | 7,209 | 99.41% |
| Householder | 2,570 | 35.44% |
| Spouse | 1,485 | 20.48% |
| Child | 2,210 | 30.47% |
| Own child under 18 years | 1,524 | 21.01% |
| Other relatives | 513 | 7.07% |
| Under 18 years | 232 | 3.20% |
| 65 years and over | 66 | 0.91% |
| Nonrelatives | 431 | 5.94% |
| Under 18 years | 62 | 0.85% |
| 65 years and over | 21 | 0.29% |
| Unmarried partner | 206 | 2.84% |
| In group quarters | 43 | 0.59% |
| Institutionalized population | 19 | 0.26% |
| Male | 18 | 0.25% |
| Female | 1 | 0.01% |
| Noninstitutionalized population | 24 | 0.33% |
| Male | 21 | 0.29% |
| Female | 3 | 0.04% |
Households by Type in Zip Code 21904
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 2,570 | 100.00% |
| Family households (families) | 1,963 | 76.38% |
| With own children under 18 years | 819 | 31.87% |
| Husband-wife family | 1,485 | 57.78% |
| With own children under 18 years | 566 | 22.02% |
| Male householder, no wife present | 174 | 6.77% |
| With own children under 18 years | 88 | 3.42% |
| Female householder, no husband present | 304 | 11.83% |
| With own children under 18 years | 165 | 6.42% |
| Nonfamily households | 607 | 23.62% |
| Householder living alone | 467 | 18.17% |
| Male | 242 | 9.42% |
| 65 years and over | 53 | 2.06% |
| Female | 225 | 8.75% |
| 65 years and over | 100 | 3.89% |
Households with individuals under 18 years in Zip Code 21904
*Base on 2010 Data
| Total | 962 | 37.43% |
Households with individuals under 65 years in Zip Code 21904
*Base on 2010 Data
| Total | 560 | 21.79% |
Average Household Size in Zip Code 21904
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21904
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21904
*Base on 2010 Data
| Total | 2,871 | 100.00% |
| Occupied housing units | 2,570 | 89.52% |
| Vacant housing units | 301 | 10.48% |
| For rent | 59 | 2.06% |
| Rented, not occupied | 4 | 0.14% |
| For sale only | 66 | 2.30% |
| Sold, not occupied | 14 | 0.49% |
| For seasonal, recreational, or occasional use | 70 | 2.44% |
| All other vacants | 88 | 3.07% |
Homeowner Vacancy Rate in Zip Code 21904
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.00% |
Rental Vacancy Rate in Zip Code 21904
*Base on 2010 Data
| Rental vacancy rate (percent) | 11.30% |
Housing Tenure(Occupied housing units) in Zip Code 21904
*Base on 2010 Data
| Total | 2,570 | 100.00% |
| Owner-occupied housing units | 2,110 | 82.10% |
| Renter-occupied housing units | 460 | 17.90% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21904
*Base on 2010 Data
| Owner-occupied housing units | 5,934 | 82.31% |
| Renter-occupied housing units | 1,275 | 17.69% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21904
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |