Language Spoken At Home in Zip Code 20621
*Base on 2012 Data
| Population 5 years and over | 1,119 | 100% |
| English only | 1,046 | 93.5% |
| Language other than English | 73 | 6.5% |
| Speak English less than very well | 10 | 0.9% |
| Spanish | 50 | 4.5% |
| Speak English less than very well | 0 | 0.0% |
| Other Indo-European languages | 17 | 1.5% |
| Speak English less than very well | 10 | 0.9% |
| Asian and Pacific Islander languages | 6 | 0.5% |
| 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 20621
*Base on 2012 Data
| Total population | 1,180 | 100% |
| American | 45 | 3.8% |
| Arab | 0 | 0.0% |
| Czech | 0 | 0.0% |
| Danish | 0 | 0.0% |
| Dutch | 24 | 2.0% |
| English | 237 | 20.1% |
| French (except Basque) | 0 | 0.0% |
| French Canadian | 0 | 0.0% |
| German | 109 | 9.2% |
| Greek | 0 | 0.0% |
| Hungarian | 0 | 0.0% |
| Irish | 181 | 15.3% |
| Italian | 41 | 3.5% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 0 | 0.0% |
| Polish | 0 | 0.0% |
| Portuguese | 0 | 0.0% |
| Russian | 21 | 1.8% |
| Scotch-Irish | 0 | 0.0% |
| Scottish | 0 | 0.0% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 24 | 2.0% |
| Swedish | 0 | 0.0% |
| Swiss | 0 | 0.0% |
| Ukrainian | 0 | 0.0% |
| Welsh | 0 | 0.0% |
| West Indian (excluding Hispanic origin groups) | 55 | 4.7% |
Households By Type in Zip Code 20621
*Base on 2012 Data
| Total households | 469 | 100% |
| Family households (families) | 377 | 80.4% |
| With own children under 18 years | 119 | 25.4% |
| Married-couple family | 323 | 68.9% |
| With own children under 18 years | 82 | 17.5% |
| Male householder, no wife present, family | 28 | 6.0% |
| With own children under 18 years | 28 | 6.0% |
| Female householder, no husband present, family | 26 | 5.5% |
| With own children under 18 years | 9 | 1.9% |
| Nonfamily households | 92 | 19.6% |
| Householder living alone | 92 | 19.6% |
| 65 years and over | 24 | 5.1% |
| Households with one or more people under 18 years | 119 | 25.4% |
| Households with one or more people 65 years and over | 197 | 42.0% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Zip Code 20621
*Base on 2012 Data
| Population in households | 1,180 | 100% |
| Householder | 469 | 39.7% |
| Spouse | 307 | 26.0% |
| Child | 346 | 29.3% |
| Other relatives | 31 | 2.6% |
| Nonrelatives | 27 | 2.3% |
| Unmarried partner | 27 | 2.3% |
Marital Status in Zip Code 20621
*Base on 2012 Data
| Males 15 years and over | 556 | 100% |
| Never married | 172 | 30.9% |
| Now married, except separated | 321 | 57.7% |
| Separated | 37 | 6.7% |
| Widowed | 0 | 0.0% |
| Divorced | 26 | 4.7% |
| Females 15 years and over | 452 | 100% |
| Never married | 44 | 9.7% |
| Now married, except separated | 309 | 68.4% |
| Separated | 9 | 2.0% |
| Widowed | 90 | 19.9% |
| Divorced | 0 | 0.0% |
Fertility in Zip Code 20621
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 27 | 100% |
| Unmarried women (widowed, divorced, and never married) | 27 | 100.0% |
| Per 1,000 unmarried women | 614 | 0% |
| Per 1,000 women 15 to 50 years old | 179 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 380 | 0% |
| Per 1,000 women 35 to 50 years old | 0 | 0% |
Grandparents in Zip Code 20621
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 31 | 100% |
| Responsible for grandchildren | 0 | 0.0% |
| Less than 1 year | 0 | 0.0% |
| 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 | 0 | 0% |
| Who are female | 0 | 0% |
| Who are married | 0 | 0% |
School Enrollment in Zip Code 20621
*Base on 2012 Data
| Population 3 years and over enrolled in school | 144 | 100% |
| Nursery school, preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school (grades 1-8) | 111 | 77.1% |
| High school (grades 9-12) | 15 | 10.4% |
| College or graduate school | 18 | 12.5% |
Educational Attainment in Zip Code 20621
*Base on 2012 Data
| Population 25 years and over | 814 | 100% |
| Less than 9th grade | 31 | 3.8% |
| 9th to 12th grade, no diploma | 43 | 5.3% |
| High school graduate (includes equivalency) | 304 | 37.3% |
| Some college, no degree | 177 | 21.7% |
| Associate's degree | 121 | 14.9% |
| Bachelor's degree | 112 | 13.8% |
| Graduate or professional degree | 26 | 3.2% |
| Percent high school graduate or higher | 0 | 90.9% |
| Percent bachelor's degree or higher | 0 | 17.0% |
Veteran Status in Zip Code 20621
*Base on 2012 Data
| Civilian population 18 years and over | 993 | 100% |
| Civilian veterans | 134 | 13.5% |
Disability Status Of The Civilian Noninstitutionalized Population in Zip Code 20621
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 1,180 | 100% |
| With a disability | 236 | 20.0% |
| Under 18 years | 187 | 100% |
| With a disability | 43 | 23.0% |
| 18 to 64 years | 704 | 100% |
| With a disability | 91 | 12.9% |
| 65 years and over | 289 | 100% |
| With a disability | 102 | 35.3% |
Residence 1 Year Ago in Zip Code 20621
*Base on 2012 Data
| Population 1 year and over | 1,155 | 100% |
| Same house | 1,059 | 91.7% |
| Different house in the U.S. | 96 | 8.3% |
| Same county | 72 | 6.2% |
| Different county | 24 | 2.1% |
| Same state | 24 | 2.1% |
| Different state | 0 | 0.0% |
| Abroad | 0 | 0.0% |
Place Of Birth in Zip Code 20621
*Base on 2012 Data
| Total population | 1,180 | 100% |
| Native | 1,156 | 98.0% |
| Born in United States | 1,150 | 97.5% |
| State of residence | 684 | 58.0% |
| Different state | 466 | 39.5% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 6 | 0.5% |
| Foreign born | 24 | 2.0% |
U.S. Citizenship Status in Zip Code 20621
*Base on 2012 Data
| Foreign-born population | 24 | 100% |
| Naturalized U.S. citizen | 24 | 100.0% |
| Not a U.S. citizen | 0 | 0.0% |
Year of Entry in Zip Code 20621
*Base on 2012 Data
| Population born outside the United States | 30 | 100% |
| Native | 6 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 6 | 100.0% |
| Foreign born | 24 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 24 | 100.0% |
World Region Of Birth Of Foreign Born in Zip Code 20621
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 24 | 100% |
| Europe | 0 | 0.0% |
| Asia | 0 | 0.0% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 24 | 100.0% |
| Northern America | 0 | 0.0% |