Language Spoken At Home in Zip Code 21734
*Base on 2012 Data
| Population 5 years and over | 869 | 100% |
| English only | 843 | 97.0% |
| Language other than English | 26 | 3.0% |
| Speak English less than very well | 4 | 0.5% |
| Spanish | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
| Other Indo-European languages | 14 | 1.6% |
| Speak English less than very well | 4 | 0.5% |
| Asian and Pacific Islander languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
| Other languages | 12 | 1.4% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Zip Code 21734
*Base on 2012 Data
| Total population | 913 | 100% |
| American | 49 | 5.4% |
| Arab | 0 | 0.0% |
| Czech | 0 | 0.0% |
| Danish | 0 | 0.0% |
| Dutch | 0 | 0.0% |
| English | 122 | 13.4% |
| French (except Basque) | 6 | 0.7% |
| French Canadian | 0 | 0.0% |
| German | 415 | 45.5% |
| Greek | 0 | 0.0% |
| Hungarian | 0 | 0.0% |
| Irish | 143 | 15.7% |
| Italian | 11 | 1.2% |
| Lithuanian | 15 | 1.6% |
| Norwegian | 22 | 2.4% |
| Polish | 22 | 2.4% |
| Portuguese | 0 | 0.0% |
| Russian | 19 | 2.1% |
| Scotch-Irish | 18 | 2.0% |
| Scottish | 15 | 1.6% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 7 | 0.8% |
| Swiss | 0 | 0.0% |
| Ukrainian | 0 | 0.0% |
| Welsh | 9 | 1.0% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Zip Code 21734
*Base on 2012 Data
| Total households | 416 | 100% |
| Family households (families) | 240 | 57.7% |
| With own children under 18 years | 117 | 28.1% |
| Married-couple family | 178 | 42.8% |
| With own children under 18 years | 87 | 20.9% |
| Male householder, no wife present, family | 19 | 4.6% |
| With own children under 18 years | 4 | 1.0% |
| Female householder, no husband present, family | 43 | 10.3% |
| With own children under 18 years | 26 | 6.3% |
| Nonfamily households | 176 | 42.3% |
| Householder living alone | 152 | 36.5% |
| 65 years and over | 29 | 7.0% |
| Households with one or more people under 18 years | 120 | 28.8% |
| Households with one or more people 65 years and over | 82 | 19.7% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Zip Code 21734
*Base on 2012 Data
| Population in households | 897 | 100% |
| Householder | 416 | 46.4% |
| Spouse | 187 | 20.8% |
| Child | 243 | 27.1% |
| Other relatives | 8 | 0.9% |
| Nonrelatives | 43 | 4.8% |
| Unmarried partner | 15 | 1.7% |
Marital Status in Zip Code 21734
*Base on 2012 Data
| Males 15 years and over | 414 | 100% |
| Never married | 137 | 33.1% |
| Now married, except separated | 188 | 45.4% |
| Separated | 25 | 6.0% |
| Widowed | 13 | 3.1% |
| Divorced | 51 | 12.3% |
| Females 15 years and over | 378 | 100% |
| Never married | 105 | 27.8% |
| Now married, except separated | 177 | 46.8% |
| Separated | 0 | 0.0% |
| Widowed | 38 | 10.1% |
| Divorced | 58 | 15.3% |
Fertility in Zip Code 21734
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 10 | 100% |
| Unmarried women (widowed, divorced, and never married) | 10 | 100.0% |
| Per 1,000 unmarried women | 74 | 0% |
| Per 1,000 women 15 to 50 years old | 41 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 208 | 0% |
| Per 1,000 women 35 to 50 years old | 0 | 0% |
Grandparents in Zip Code 21734
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 0 | 0% |
| Responsible for grandchildren | 0 | 0% |
| Less than 1 year | 0 | 0% |
| 1 or 2 years | 0 | 0% |
| 3 or 4 years | 0 | 0% |
| 5 or more years | 0 | 0% |
| Number of grandparents responsible for own grandchildren under 18 years | 0 | 0% |
| Who are female | 0 | 0% |
| Who are married | 0 | 0% |
School Enrollment in Zip Code 21734
*Base on 2012 Data
| Population 3 years and over enrolled in school | 162 | 100% |
| Nursery school, preschool | 10 | 6.2% |
| Kindergarten | 0 | 0.0% |
| Elementary school (grades 1-8) | 54 | 33.3% |
| High school (grades 9-12) | 68 | 42.0% |
| College or graduate school | 30 | 18.5% |
Educational Attainment in Zip Code 21734
*Base on 2012 Data
| Population 25 years and over | 674 | 100% |
| Less than 9th grade | 43 | 6.4% |
| 9th to 12th grade, no diploma | 80 | 11.9% |
| High school graduate (includes equivalency) | 270 | 40.1% |
| Some college, no degree | 153 | 22.7% |
| Associate's degree | 21 | 3.1% |
| Bachelor's degree | 72 | 10.7% |
| Graduate or professional degree | 35 | 5.2% |
| Percent high school graduate or higher | 0 | 81.8% |
| Percent bachelor's degree or higher | 0 | 15.9% |
Veteran Status in Zip Code 21734
*Base on 2012 Data
| Civilian population 18 years and over | 744 | 100% |
| Civilian veterans | 79 | 10.6% |
Disability Status Of The Civilian Noninstitutionalized Population in Zip Code 21734
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 913 | 100% |
| With a disability | 174 | 19.1% |
| Under 18 years | 169 | 100% |
| With a disability | 5 | 3.0% |
| 18 to 64 years | 634 | 100% |
| With a disability | 113 | 17.8% |
| 65 years and over | 110 | 100% |
| With a disability | 56 | 50.9% |
Residence 1 Year Ago in Zip Code 21734
*Base on 2012 Data
| Population 1 year and over | 902 | 100% |
| Same house | 836 | 92.7% |
| Different house in the U.S. | 66 | 7.3% |
| Same county | 26 | 2.9% |
| Different county | 40 | 4.4% |
| Same state | 22 | 2.4% |
| Different state | 18 | 2.0% |
| Abroad | 0 | 0.0% |
Place Of Birth in Zip Code 21734
*Base on 2012 Data
| Total population | 913 | 100% |
| Native | 909 | 99.6% |
| Born in United States | 909 | 99.6% |
| State of residence | 737 | 80.7% |
| Different state | 172 | 18.8% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 0 | 0.0% |
| Foreign born | 4 | 0.4% |
U.S. Citizenship Status in Zip Code 21734
*Base on 2012 Data
| Foreign-born population | 4 | 100% |
| Naturalized U.S. citizen | 4 | 100.0% |
| Not a U.S. citizen | 0 | 0.0% |
Year of Entry in Zip Code 21734
*Base on 2012 Data
| Population born outside the United States | 4 | 100% |
| Native | 0 | 0% |
| Entered 2010 or later | 0 | 0% |
| Entered before 2010 | 0 | 0% |
| Foreign born | 4 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 4 | 100.0% |
World Region Of Birth Of Foreign Born in Zip Code 21734
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 4 | 100% |
| Europe | 4 | 100.0% |
| Asia | 0 | 0.0% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 0 | 0.0% |
| Northern America | 0 | 0.0% |