Population by Age in Zip Code 21770
*Base on 2010 Data
| Total population | 5,164 | 100.00% |
| Under 5 years | 174 | 3.37% |
| 5 to 9 years | 322 | 6.24% |
| 10 to 14 years | 427 | 8.27% |
| 15 to 19 years | 442 | 8.56% |
| 20 to 24 years | 302 | 5.85% |
| 25 to 29 years | 152 | 2.94% |
| 30 to 34 years | 142 | 2.75% |
| 35 to 39 years | 238 | 4.61% |
| 40 to 44 years | 412 | 7.98% |
| 45 to 49 years | 593 | 11.48% |
| 50 to 54 years | 566 | 10.96% |
| 55 to 59 years | 474 | 9.18% |
| 60 to 64 years | 355 | 6.87% |
| 65 to 69 years | 245 | 4.74% |
| 70 to 74 years | 138 | 2.67% |
| 75 to 79 years | 90 | 1.74% |
| 80 to 84 years | 54 | 1.05% |
| 85 years and over | 38 | 0.74% |
Male Population in Zip Code 21770
*Base on 2010 Data
| Male population | 2,634 | 51.01% |
| Under 5 years | 106 | 2.05% |
| 5 to 9 years | 171 | 3.31% |
| 10 to 14 years | 203 | 3.93% |
| 15 to 19 years | 235 | 4.55% |
| 20 to 24 years | 172 | 3.33% |
| 25 to 29 years | 80 | 1.55% |
| 30 to 34 years | 72 | 1.39% |
| 35 to 39 years | 106 | 2.05% |
| 40 to 44 years | 195 | 3.78% |
| 45 to 49 years | 289 | 5.60% |
| 50 to 54 years | 291 | 5.64% |
| 55 to 59 years | 244 | 4.73% |
| 60 to 64 years | 188 | 3.64% |
| 65 to 69 years | 131 | 2.54% |
| 70 to 74 years | 70 | 1.36% |
| 75 to 79 years | 43 | 0.83% |
| 80 to 84 years | 25 | 0.48% |
| 85 years and over | 13 | 0.25% |
Female Population in Zip Code 21770
*Base on 2010 Data
| Female population | 2,530 | 48.99% |
| Under 5 years | 68 | 1.32% |
| 5 to 9 years | 151 | 2.92% |
| 10 to 14 years | 224 | 4.34% |
| 15 to 19 years | 207 | 4.01% |
| 20 to 24 years | 130 | 2.52% |
| 25 to 29 years | 72 | 1.39% |
| 30 to 34 years | 70 | 1.36% |
| 35 to 39 years | 132 | 2.56% |
| 40 to 44 years | 217 | 4.20% |
| 45 to 49 years | 304 | 5.89% |
| 50 to 54 years | 275 | 5.33% |
| 55 to 59 years | 230 | 4.45% |
| 60 to 64 years | 167 | 3.23% |
| 65 to 69 years | 114 | 2.21% |
| 70 to 74 years | 68 | 1.32% |
| 75 to 79 years | 47 | 0.91% |
| 80 to 84 years | 29 | 0.56% |
| 85 years and over | 25 | 0.48% |
Median Age in Zip Code 21770
*Base on 2010 Data
| Both | 44.70% | |
| Male | 44.50% | |
| Female | 44.80% |
Race in Zip Code 21770
*Base on 2010 Data
| Total | 5,164 | 100.00% |
| Population of one race | 5,076 | 98.30% |
| White | 4,873 | 94.36% |
| Black or African American | 66 | 1.28% |
| American Indian and Alaska Native | 10 | 0.19% |
| Asian | 67 | 1.30% |
| Asian Indian | 21 | 0.41% |
| Chinese | 7 | 0.14% |
| Filipino | 10 | 0.19% |
| Japanese | 5 | 0.10% |
| Korean | 9 | 0.17% |
| Vietnamese | 8 | 0.15% |
| Other Asian | 7 | 0.14% |
| Native Hawaiian and Other Pacific Islander | 1 | 0.02% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.02% |
| Some Other Race | 59 | 1.14% |
| Population of Two or More Races | 88 | 1.70% |
| White; American Indian and Alaska Native | 21 | 0.41% |
| White; Asian | 36 | 0.70% |
| White; Black or African American | 21 | 0.41% |
| White; Some Other Race | 5 | 0.10% |
The Population 16 Years in Zip Code 21770
*Base on 2010 Data
| Total | 4,137 | 100.00% |
| Male | 2,098 | 50.71% |
| Female | 2,039 | 49.29% |
The Population 18 Years in Zip Code 21770
*Base on 2010 Data
| Total | 3,956 | 100.00% |
| Male | 2,004 | 50.66% |
| Female | 1,952 | 49.34% |
The Population 21 Years in Zip Code 21770
*Base on 2010 Data
| Total | 3,733 | 100.00% |
| Male | 1,881 | 50.39% |
| Female | 1,852 | 49.61% |
The Population 62 Years in Zip Code 21770
*Base on 2010 Data
| Total | 778 | 100.00% |
| Male | 386 | 49.61% |
| Female | 392 | 50.39% |
The Population 65 Years in Zip Code 21770
*Base on 2010 Data
| Total | 565 | 100.00% |
| Male | 282 | 49.91% |
| Female | 283 | 50.09% |
Race (total races tallied) in Zip Code 21770
*Base on 2010 Data
| White alone or in combination with one or more other races | 4,957 | 94.37% |
| Black or African American alone or in combination with one or more other races | 90 | 1.71% |
| American Indian and Alaska Native alone or in combination with one or more other races | 33 | 0.63% |
| Asian alone or in combination with one or more other races | 106 | 2.02% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 2 | 0.04% |
| Some Other Race alone or in combination with one or more other races | 65 | 1.24% |
Hispanic or Latino by Specific Origin in Zip Code 21770
*Base on 2010 Data
| Total | 5,164 | 100.00% |
| Hispanic or Latino (of any race) | 199 | 3.85% |
| Mexican | 30 | 0.58% |
| Puerto Rican | 15 | 0.29% |
| Cuban | 5 | 0.10% |
| Other Hispanic or Latino | 149 | 2.89% |
| Not Hispanic or Latino | 4,965 | 96.15% |
Hispanic or Latino and Race in Zip Code 21770
*Base on 2010 Data
| Total | 5,164 | 100.00% |
| Hispanic or Latino | 199 | 3.85% |
| White alone | 131 | 2.54% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 1 | 0.02% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 56 | 1.08% |
| Two or More Races | 11 | 0.21% |
| Not Hispanic or Latino | 4,965 | 96.15% |
| White alone | 4,742 | 91.83% |
| Black or African American alone | 66 | 1.28% |
| American Indian and Alaska Native alone | 9 | 0.17% |
| Asian alone | 67 | 1.30% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.02% |
| Some Other Race alone | 3 | 0.06% |
| Two or More Races | 77 | 1.49% |
Relationship in Zip Code 21770
*Base on 2010 Data
| Total | 5,164 | 100.00% |
| In households | 5,164 | 100.00% |
| Householder | 1,739 | 33.68% |
| Spouse | 1,313 | 25.43% |
| Child | 1,696 | 32.84% |
| Own child under 18 years | 1,118 | 21.65% |
| Other relatives | 273 | 5.29% |
| Under 18 years | 81 | 1.57% |
| 65 years and over | 67 | 1.30% |
| Nonrelatives | 143 | 2.77% |
| Under 18 years | 9 | 0.17% |
| 65 years and over | 7 | 0.14% |
| Unmarried partner | 60 | 1.16% |
| In group quarters | 0 | 0.00% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Zip Code 21770
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 1,739 | 100.00% |
| Family households (families) | 1,490 | 85.68% |
| With own children under 18 years | 604 | 34.73% |
| Husband-wife family | 1,313 | 75.50% |
| With own children under 18 years | 532 | 30.59% |
| Male householder, no wife present | 75 | 4.31% |
| With own children under 18 years | 35 | 2.01% |
| Female householder, no husband present | 102 | 5.87% |
| With own children under 18 years | 37 | 2.13% |
| Nonfamily households | 249 | 14.32% |
| Householder living alone | 201 | 11.56% |
| Male | 105 | 6.04% |
| 65 years and over | 26 | 1.50% |
| Female | 96 | 5.52% |
| 65 years and over | 48 | 2.76% |
Households with individuals under 18 years in Zip Code 21770
*Base on 2010 Data
| Total | 660 | 37.95% |
Households with individuals under 65 years in Zip Code 21770
*Base on 2010 Data
| Total | 394 | 22.66% |
Average Household Size in Zip Code 21770
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21770
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21770
*Base on 2010 Data
| Total | 1,780 | 100.00% |
| Occupied housing units | 1,739 | 97.70% |
| Vacant housing units | 41 | 2.30% |
| For rent | 3 | 0.17% |
| Rented, not occupied | 1 | 0.06% |
| For sale only | 11 | 0.62% |
| Sold, not occupied | 1 | 0.06% |
| For seasonal, recreational, or occasional use | 6 | 0.34% |
| All other vacants | 19 | 1.07% |
Homeowner Vacancy Rate in Zip Code 21770
*Base on 2010 Data
| Homeowner vacancy rate (percent) | .70% |
Rental Vacancy Rate in Zip Code 21770
*Base on 2010 Data
| Rental vacancy rate (percent) | 4.40% |
Housing Tenure(Occupied housing units) in Zip Code 21770
*Base on 2010 Data
| Total | 1,739 | 100.00% |
| Owner-occupied housing units | 1,675 | 96.32% |
| Renter-occupied housing units | 64 | 3.68% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21770
*Base on 2010 Data
| Owner-occupied housing units | 4,999 | 96.80% |
| Renter-occupied housing units | 165 | 3.20% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21770
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |