Population by Age in Zip Code 21791
*Base on 2010 Data
| Total population | 5,281 | 100.00% |
| Under 5 years | 295 | 5.59% |
| 5 to 9 years | 336 | 6.36% |
| 10 to 14 years | 371 | 7.03% |
| 15 to 19 years | 383 | 7.25% |
| 20 to 24 years | 294 | 5.57% |
| 25 to 29 years | 230 | 4.36% |
| 30 to 34 years | 266 | 5.04% |
| 35 to 39 years | 277 | 5.25% |
| 40 to 44 years | 370 | 7.01% |
| 45 to 49 years | 449 | 8.50% |
| 50 to 54 years | 460 | 8.71% |
| 55 to 59 years | 403 | 7.63% |
| 60 to 64 years | 370 | 7.01% |
| 65 to 69 years | 269 | 5.09% |
| 70 to 74 years | 188 | 3.56% |
| 75 to 79 years | 133 | 2.52% |
| 80 to 84 years | 109 | 2.06% |
| 85 years and over | 78 | 1.48% |
Male Population in Zip Code 21791
*Base on 2010 Data
| Male population | 2,644 | 50.07% |
| Under 5 years | 150 | 2.84% |
| 5 to 9 years | 166 | 3.14% |
| 10 to 14 years | 200 | 3.79% |
| 15 to 19 years | 191 | 3.62% |
| 20 to 24 years | 148 | 2.80% |
| 25 to 29 years | 125 | 2.37% |
| 30 to 34 years | 142 | 2.69% |
| 35 to 39 years | 123 | 2.33% |
| 40 to 44 years | 164 | 3.11% |
| 45 to 49 years | 222 | 4.20% |
| 50 to 54 years | 247 | 4.68% |
| 55 to 59 years | 210 | 3.98% |
| 60 to 64 years | 187 | 3.54% |
| 65 to 69 years | 128 | 2.42% |
| 70 to 74 years | 90 | 1.70% |
| 75 to 79 years | 71 | 1.34% |
| 80 to 84 years | 52 | 0.98% |
| 85 years and over | 28 | 0.53% |
Female Population in Zip Code 21791
*Base on 2010 Data
| Female population | 2,637 | 49.93% |
| Under 5 years | 145 | 2.75% |
| 5 to 9 years | 170 | 3.22% |
| 10 to 14 years | 171 | 3.24% |
| 15 to 19 years | 192 | 3.64% |
| 20 to 24 years | 146 | 2.76% |
| 25 to 29 years | 105 | 1.99% |
| 30 to 34 years | 124 | 2.35% |
| 35 to 39 years | 154 | 2.92% |
| 40 to 44 years | 206 | 3.90% |
| 45 to 49 years | 227 | 4.30% |
| 50 to 54 years | 213 | 4.03% |
| 55 to 59 years | 193 | 3.65% |
| 60 to 64 years | 183 | 3.47% |
| 65 to 69 years | 141 | 2.67% |
| 70 to 74 years | 98 | 1.86% |
| 75 to 79 years | 62 | 1.17% |
| 80 to 84 years | 57 | 1.08% |
| 85 years and over | 50 | 0.95% |
Median Age in Zip Code 21791
*Base on 2010 Data
| Both | 42.70% | |
| Male | 42.30% | |
| Female | 42.90% |
Race in Zip Code 21791
*Base on 2010 Data
| Total | 5,281 | 100.00% |
| Population of one race | 5,220 | 98.84% |
| White | 5,052 | 95.66% |
| Black or African American | 124 | 2.35% |
| American Indian and Alaska Native | 15 | 0.28% |
| Asian | 14 | 0.27% |
| Asian Indian | 0 | 0.00% |
| Chinese | 2 | 0.04% |
| Filipino | 4 | 0.08% |
| Japanese | 0 | 0.00% |
| Korean | 7 | 0.13% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 1 | 0.02% |
| 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 | 15 | 0.28% |
| Population of Two or More Races | 61 | 1.16% |
| White; American Indian and Alaska Native | 20 | 0.38% |
| White; Asian | 11 | 0.21% |
| White; Black or African American | 21 | 0.40% |
| White; Some Other Race | 7 | 0.13% |
The Population 16 Years in Zip Code 21791
*Base on 2010 Data
| Total | 4,208 | 100.00% |
| Male | 2,092 | 49.71% |
| Female | 2,116 | 50.29% |
The Population 18 Years in Zip Code 21791
*Base on 2010 Data
| Total | 4,028 | 100.00% |
| Male | 2,002 | 49.70% |
| Female | 2,026 | 50.30% |
The Population 21 Years in Zip Code 21791
*Base on 2010 Data
| Total | 3,838 | 100.00% |
| Male | 1,904 | 49.61% |
| Female | 1,934 | 50.39% |
The Population 62 Years in Zip Code 21791
*Base on 2010 Data
| Total | 996 | 100.00% |
| Male | 483 | 48.49% |
| Female | 513 | 51.51% |
The Population 65 Years in Zip Code 21791
*Base on 2010 Data
| Total | 777 | 100.00% |
| Male | 369 | 47.49% |
| Female | 408 | 52.51% |
Race (total races tallied) in Zip Code 21791
*Base on 2010 Data
| White alone or in combination with one or more other races | 5,113 | 95.70% |
| Black or African American alone or in combination with one or more other races | 145 | 2.71% |
| American Indian and Alaska Native alone or in combination with one or more other races | 36 | 0.67% |
| Asian alone or in combination with one or more other races | 26 | 0.49% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 1 | 0.02% |
| Some Other Race alone or in combination with one or more other races | 22 | 0.41% |
Hispanic or Latino by Specific Origin in Zip Code 21791
*Base on 2010 Data
| Total | 5,281 | 100.00% |
| Hispanic or Latino (of any race) | 89 | 1.69% |
| Mexican | 21 | 0.40% |
| Puerto Rican | 11 | 0.21% |
| Cuban | 7 | 0.13% |
| Other Hispanic or Latino | 50 | 0.95% |
| Not Hispanic or Latino | 5,192 | 98.31% |
Hispanic or Latino and Race in Zip Code 21791
*Base on 2010 Data
| Total | 5,281 | 100.00% |
| Hispanic or Latino | 89 | 1.69% |
| White alone | 59 | 1.12% |
| Black or African American alone | 1 | 0.02% |
| American Indian and Alaska Native alone | 8 | 0.15% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 12 | 0.23% |
| Two or More Races | 9 | 0.17% |
| Not Hispanic or Latino | 5,192 | 98.31% |
| White alone | 4,993 | 94.55% |
| Black or African American alone | 123 | 2.33% |
| American Indian and Alaska Native alone | 7 | 0.13% |
| Asian alone | 14 | 0.27% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 3 | 0.06% |
| Two or More Races | 52 | 0.98% |
Relationship in Zip Code 21791
*Base on 2010 Data
| Total | 5,281 | 100.00% |
| In households | 5,278 | 99.94% |
| Householder | 1,907 | 36.11% |
| Spouse | 1,206 | 22.84% |
| Child | 1,564 | 29.62% |
| Own child under 18 years | 1,081 | 20.47% |
| Other relatives | 361 | 6.84% |
| Under 18 years | 145 | 2.75% |
| 65 years and over | 80 | 1.51% |
| Nonrelatives | 240 | 4.54% |
| Under 18 years | 27 | 0.51% |
| 65 years and over | 17 | 0.32% |
| Unmarried partner | 119 | 2.25% |
| In group quarters | 3 | 0.06% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 3 | 0.06% |
| Male | 3 | 0.06% |
| Female | 0 | 0.00% |
Households by Type in Zip Code 21791
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 1,907 | 100.00% |
| Family households (families) | 1,477 | 77.45% |
| With own children under 18 years | 566 | 29.68% |
| Husband-wife family | 1,206 | 63.24% |
| With own children under 18 years | 436 | 22.86% |
| Male householder, no wife present | 96 | 5.03% |
| With own children under 18 years | 49 | 2.57% |
| Female householder, no husband present | 175 | 9.18% |
| With own children under 18 years | 81 | 4.25% |
| Nonfamily households | 430 | 22.55% |
| Householder living alone | 339 | 17.78% |
| Male | 180 | 9.44% |
| 65 years and over | 53 | 2.78% |
| Female | 159 | 8.34% |
| 65 years and over | 92 | 4.82% |
Households with individuals under 18 years in Zip Code 21791
*Base on 2010 Data
| Total | 657 | 34.45% |
Households with individuals under 65 years in Zip Code 21791
*Base on 2010 Data
| Total | 536 | 28.11% |
Average Household Size in Zip Code 21791
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21791
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21791
*Base on 2010 Data
| Total | 2,053 | 100.00% |
| Occupied housing units | 1,907 | 92.89% |
| Vacant housing units | 146 | 7.11% |
| For rent | 20 | 0.97% |
| Rented, not occupied | 2 | 0.10% |
| For sale only | 23 | 1.12% |
| Sold, not occupied | 8 | 0.39% |
| For seasonal, recreational, or occasional use | 13 | 0.63% |
| All other vacants | 80 | 3.90% |
Homeowner Vacancy Rate in Zip Code 21791
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.50% |
Rental Vacancy Rate in Zip Code 21791
*Base on 2010 Data
| Rental vacancy rate (percent) | 4.60% |
Housing Tenure(Occupied housing units) in Zip Code 21791
*Base on 2010 Data
| Total | 1,907 | 100.00% |
| Owner-occupied housing units | 1,495 | 78.40% |
| Renter-occupied housing units | 412 | 21.60% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21791
*Base on 2010 Data
| Owner-occupied housing units | 4,212 | 79.80% |
| Renter-occupied housing units | 1,066 | 20.20% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21791
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |