Language Spoken At Home in Zip Code 21531
*Base on 2012 Data
| Population 5 years and over | 2,144 | 100% |
| English only | 2,136 | 99.6% |
| Language other than English | 8 | 0.4% |
| Speak English less than very well | 4 | 0.2% |
| Spanish | 4 | 0.2% |
| Speak English less than very well | 4 | 0.2% |
| Other Indo-European languages | 4 | 0.2% |
| Speak English less than very well | 0 | 0.0% |
| Asian and Pacific Islander languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
| Other languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Zip Code 21531
*Base on 2012 Data
| Total population | 2,239 | 100% |
| American | 284 | 12.7% |
| Arab | 0 | 0.0% |
| Czech | 6 | 0.3% |
| Danish | 0 | 0.0% |
| Dutch | 34 | 1.5% |
| English | 267 | 11.9% |
| French (except Basque) | 33 | 1.5% |
| French Canadian | 0 | 0.0% |
| German | 723 | 32.3% |
| Greek | 0 | 0.0% |
| Hungarian | 14 | 0.6% |
| Irish | 235 | 10.5% |
| Italian | 101 | 4.5% |
| Lithuanian | 7 | 0.3% |
| Norwegian | 3 | 0.1% |
| Polish | 82 | 3.7% |
| Portuguese | 0 | 0.0% |
| Russian | 0 | 0.0% |
| Scotch-Irish | 22 | 1.0% |
| Scottish | 50 | 2.2% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 59 | 2.6% |
| Swiss | 0 | 0.0% |
| Ukrainian | 12 | 0.5% |
| Welsh | 9 | 0.4% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Zip Code 21531
*Base on 2012 Data
| Total households | 1,027 | 100% |
| Family households (families) | 678 | 66.0% |
| With own children under 18 years | 254 | 24.7% |
| Married-couple family | 485 | 47.2% |
| With own children under 18 years | 186 | 18.1% |
| Male householder, no wife present, family | 85 | 8.3% |
| With own children under 18 years | 16 | 1.6% |
| Female householder, no husband present, family | 108 | 10.5% |
| With own children under 18 years | 52 | 5.1% |
| Nonfamily households | 349 | 34.0% |
| Householder living alone | 333 | 32.4% |
| 65 years and over | 166 | 16.2% |
| Households with one or more people under 18 years | 271 | 26.4% |
| Households with one or more people 65 years and over | 341 | 33.2% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Zip Code 21531
*Base on 2012 Data
| Population in households | 2,239 | 100% |
| Householder | 1,027 | 45.9% |
| Spouse | 494 | 22.1% |
| Child | 472 | 21.1% |
| Other relatives | 153 | 6.8% |
| Nonrelatives | 93 | 4.2% |
| Unmarried partner | 40 | 1.8% |
Marital Status in Zip Code 21531
*Base on 2012 Data
| Males 15 years and over | 966 | 100% |
| Never married | 229 | 23.7% |
| Now married, except separated | 504 | 52.2% |
| Separated | 0 | 0.0% |
| Widowed | 29 | 3.0% |
| Divorced | 204 | 21.1% |
| Females 15 years and over | 978 | 100% |
| Never married | 121 | 12.4% |
| Now married, except separated | 516 | 52.8% |
| Separated | 22 | 2.2% |
| Widowed | 196 | 20.0% |
| Divorced | 123 | 12.6% |
Fertility in Zip Code 21531
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 56 | 100% |
| Unmarried women (widowed, divorced, and never married) | 22 | 39.3% |
| Per 1,000 unmarried women | 100 | 0% |
| Per 1,000 women 15 to 50 years old | 102 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 313 | 0% |
| Per 1,000 women 35 to 50 years old | 41 | 0% |
Grandparents in Zip Code 21531
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 16 | 100% |
| Responsible for grandchildren | 3 | 18.8% |
| Less than 1 year | 3 | 18.8% |
| 1 or 2 years | 0 | 0.0% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 0 | 0.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 3 | 100% |
| Who are female | 3 | 100.0% |
| Who are married | 0 | 0.0% |
School Enrollment in Zip Code 21531
*Base on 2012 Data
| Population 3 years and over enrolled in school | 328 | 100% |
| Nursery school, preschool | 2 | 0.6% |
| Kindergarten | 0 | 0.0% |
| Elementary school (grades 1-8) | 157 | 47.9% |
| High school (grades 9-12) | 126 | 38.4% |
| College or graduate school | 43 | 13.1% |
Educational Attainment in Zip Code 21531
*Base on 2012 Data
| Population 25 years and over | 1,746 | 100% |
| Less than 9th grade | 76 | 4.4% |
| 9th to 12th grade, no diploma | 184 | 10.5% |
| High school graduate (includes equivalency) | 890 | 51.0% |
| Some college, no degree | 266 | 15.2% |
| Associate's degree | 153 | 8.8% |
| Bachelor's degree | 82 | 4.7% |
| Graduate or professional degree | 95 | 5.4% |
| Percent high school graduate or higher | 0 | 85.1% |
| Percent bachelor's degree or higher | 0 | 10.1% |
Veteran Status in Zip Code 21531
*Base on 2012 Data
| Civilian population 18 years and over | 1,892 | 100% |
| Civilian veterans | 137 | 7.2% |
Disability Status Of The Civilian Noninstitutionalized Population in Zip Code 21531
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 2,239 | 100% |
| With a disability | 315 | 14.1% |
| Under 18 years | 347 | 100% |
| With a disability | 2 | 0.6% |
| 18 to 64 years | 1,431 | 100% |
| With a disability | 126 | 8.8% |
| 65 years and over | 461 | 100% |
| With a disability | 187 | 40.6% |
Residence 1 Year Ago in Zip Code 21531
*Base on 2012 Data
| Population 1 year and over | 2,215 | 100% |
| Same house | 2,048 | 92.5% |
| Different house in the U.S. | 167 | 7.5% |
| Same county | 65 | 2.9% |
| Different county | 102 | 4.6% |
| Same state | 5 | 0.2% |
| Different state | 97 | 4.4% |
| Abroad | 0 | 0.0% |
Place Of Birth in Zip Code 21531
*Base on 2012 Data
| Total population | 2,239 | 100% |
| Native | 2,231 | 99.6% |
| Born in United States | 2,199 | 98.2% |
| State of residence | 1,304 | 58.2% |
| Different state | 895 | 40.0% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 32 | 1.4% |
| Foreign born | 8 | 0.4% |
U.S. Citizenship Status in Zip Code 21531
*Base on 2012 Data
| Foreign-born population | 8 | 100% |
| Naturalized U.S. citizen | 0 | 0.0% |
| Not a U.S. citizen | 8 | 100.0% |
Year of Entry in Zip Code 21531
*Base on 2012 Data
| Population born outside the United States | 40 | 100% |
| Native | 32 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 32 | 100.0% |
| Foreign born | 8 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 8 | 100.0% |
World Region Of Birth Of Foreign Born in Zip Code 21531
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 8 | 100% |
| Europe | 0 | 0.0% |
| Asia | 0 | 0.0% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 4 | 50.0% |
| Northern America | 4 | 50.0% |