Language Spoken At Home in Zip Code 20677
*Base on 2012 Data
| Population 5 years and over | 2,733 | 100% |
| English only | 2,623 | 96.0% |
| Language other than English | 110 | 4.0% |
| Speak English less than very well | 48 | 1.8% |
| Spanish | 42 | 1.5% |
| Speak English less than very well | 15 | 0.5% |
| Other Indo-European languages | 68 | 2.5% |
| Speak English less than very well | 33 | 1.2% |
| 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 20677
*Base on 2012 Data
| Total population | 2,802 | 100% |
| American | 190 | 6.8% |
| Arab | 0 | 0.0% |
| Czech | 0 | 0.0% |
| Danish | 0 | 0.0% |
| Dutch | 10 | 0.4% |
| English | 464 | 16.6% |
| French (except Basque) | 155 | 5.5% |
| French Canadian | 0 | 0.0% |
| German | 496 | 17.7% |
| Greek | 0 | 0.0% |
| Hungarian | 0 | 0.0% |
| Irish | 444 | 15.8% |
| Italian | 139 | 5.0% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 55 | 2.0% |
| Polish | 53 | 1.9% |
| Portuguese | 0 | 0.0% |
| Russian | 6 | 0.2% |
| Scotch-Irish | 60 | 2.1% |
| Scottish | 37 | 1.3% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 83 | 3.0% |
| Swiss | 28 | 1.0% |
| Ukrainian | 10 | 0.4% |
| Welsh | 11 | 0.4% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Zip Code 20677
*Base on 2012 Data
| Total households | 829 | 100% |
| Family households (families) | 663 | 80.0% |
| With own children under 18 years | 335 | 40.4% |
| Married-couple family | 552 | 66.6% |
| With own children under 18 years | 297 | 35.8% |
| Male householder, no wife present, family | 20 | 2.4% |
| With own children under 18 years | 7 | 0.8% |
| Female householder, no husband present, family | 91 | 11.0% |
| With own children under 18 years | 31 | 3.7% |
| Nonfamily households | 166 | 20.0% |
| Householder living alone | 156 | 18.8% |
| 65 years and over | 85 | 10.3% |
| Households with one or more people under 18 years | 405 | 48.9% |
| Households with one or more people 65 years and over | 253 | 30.5% |
| Average household size | 3 | 0% |
| Average family size | 4 | 0% |
Relationship in Zip Code 20677
*Base on 2012 Data
| Population in households | 2,801 | 100% |
| Householder | 829 | 29.6% |
| Spouse | 560 | 20.0% |
| Child | 1,044 | 37.3% |
| Other relatives | 320 | 11.4% |
| Nonrelatives | 48 | 1.7% |
| Unmarried partner | 12 | 0.4% |
Marital Status in Zip Code 20677
*Base on 2012 Data
| Males 15 years and over | 1,127 | 100% |
| Never married | 416 | 36.9% |
| Now married, except separated | 619 | 54.9% |
| Separated | 12 | 1.1% |
| Widowed | 45 | 4.0% |
| Divorced | 35 | 3.1% |
| Females 15 years and over | 1,076 | 100% |
| Never married | 250 | 23.2% |
| Now married, except separated | 642 | 59.7% |
| Separated | 0 | 0.0% |
| Widowed | 124 | 11.5% |
| Divorced | 60 | 5.6% |
Fertility in Zip Code 20677
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 18 | 100% |
| Unmarried women (widowed, divorced, and never married) | 0 | 0.0% |
| Per 1,000 unmarried women | 0 | 0% |
| Per 1,000 women 15 to 50 years old | 27 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 0 | 0% |
| Per 1,000 women 35 to 50 years old | 40 | 0% |
Grandparents in Zip Code 20677
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 132 | 100% |
| Responsible for grandchildren | 19 | 14.4% |
| Less than 1 year | 10 | 7.6% |
| 1 or 2 years | 9 | 6.8% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 0 | 0.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 19 | 100% |
| Who are female | 14 | 73.7% |
| Who are married | 10 | 52.6% |
School Enrollment in Zip Code 20677
*Base on 2012 Data
| Population 3 years and over enrolled in school | 918 | 100% |
| Nursery school, preschool | 28 | 3.1% |
| Kindergarten | 24 | 2.6% |
| Elementary school (grades 1-8) | 475 | 51.7% |
| High school (grades 9-12) | 250 | 27.2% |
| College or graduate school | 141 | 15.4% |
Educational Attainment in Zip Code 20677
*Base on 2012 Data
| Population 25 years and over | 1,745 | 100% |
| Less than 9th grade | 52 | 3.0% |
| 9th to 12th grade, no diploma | 78 | 4.5% |
| High school graduate (includes equivalency) | 605 | 34.7% |
| Some college, no degree | 336 | 19.3% |
| Associate's degree | 80 | 4.6% |
| Bachelor's degree | 367 | 21.0% |
| Graduate or professional degree | 227 | 13.0% |
| Percent high school graduate or higher | 0 | 92.6% |
| Percent bachelor's degree or higher | 0 | 34.0% |
Veteran Status in Zip Code 20677
*Base on 2012 Data
| Civilian population 18 years and over | 1,989 | 100% |
| Civilian veterans | 214 | 10.8% |
Disability Status Of The Civilian Noninstitutionalized Population in Zip Code 20677
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 2,802 | 100% |
| With a disability | 269 | 9.6% |
| Under 18 years | 813 | 100% |
| With a disability | 5 | 0.6% |
| 18 to 64 years | 1,639 | 100% |
| With a disability | 106 | 6.5% |
| 65 years and over | 350 | 100% |
| With a disability | 158 | 45.1% |
Residence 1 Year Ago in Zip Code 20677
*Base on 2012 Data
| Population 1 year and over | 2,780 | 100% |
| Same house | 2,647 | 95.2% |
| Different house in the U.S. | 88 | 3.2% |
| Same county | 49 | 1.8% |
| Different county | 39 | 1.4% |
| Same state | 22 | 0.8% |
| Different state | 17 | 0.6% |
| Abroad | 45 | 1.6% |
Place Of Birth in Zip Code 20677
*Base on 2012 Data
| Total population | 2,802 | 100% |
| Native | 2,726 | 97.3% |
| Born in United States | 2,659 | 94.9% |
| State of residence | 1,449 | 51.7% |
| Different state | 1,210 | 43.2% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 67 | 2.4% |
| Foreign born | 76 | 2.7% |
U.S. Citizenship Status in Zip Code 20677
*Base on 2012 Data
| Foreign-born population | 76 | 100% |
| Naturalized U.S. citizen | 31 | 40.8% |
| Not a U.S. citizen | 45 | 59.2% |
Year of Entry in Zip Code 20677
*Base on 2012 Data
| Population born outside the United States | 143 | 100% |
| Native | 67 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 67 | 100.0% |
| Foreign born | 76 | 100% |
| Entered 2010 or later | 30 | 39.5% |
| Entered before 2010 | 46 | 60.5% |
World Region Of Birth Of Foreign Born in Zip Code 20677
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 76 | 100% |
| Europe | 10 | 13.2% |
| Asia | 43 | 56.6% |
| Africa | 0 | 0.0% |
| Oceania | 15 | 19.7% |
| Latin America | 8 | 10.5% |
| Northern America | 0 | 0.0% |