Language Spoken At Home in Lake Darby
*Base on 2012 Data
| Population 5 years and over | 4,033 | 100% |
| English only | 3,764 | 93.3% |
| Language other than English | 269 | 6.7% |
| Speak English less than very well | 89 | 2.2% |
| Spanish | 53 | 1.3% |
| Speak English less than very well | 29 | 0.7% |
| Other Indo-European languages | 178 | 4.4% |
| Speak English less than very well | 33 | 0.8% |
| Asian and Pacific Islander languages | 36 | 0.9% |
| Speak English less than very well | 25 | 0.6% |
| Other languages | 2 | 0.0% |
| Speak English less than very well | 2 | 0.0% |
Ancestry in Lake Darby
*Base on 2012 Data
| Total population | 4,477 | 100% |
| American | 414 | 9.2% |
| Arab | 0 | 0.0% |
| Czech | 11 | 0.2% |
| Danish | 11 | 0.2% |
| Dutch | 146 | 3.3% |
| English | 510 | 11.4% |
| French (except Basque) | 50 | 1.1% |
| French Canadian | 0 | 0.0% |
| German | 1,750 | 39.1% |
| Greek | 11 | 0.2% |
| Hungarian | 22 | 0.5% |
| Irish | 940 | 21.0% |
| Italian | 235 | 5.2% |
| Lithuanian | 11 | 0.2% |
| Norwegian | 43 | 1.0% |
| Polish | 162 | 3.6% |
| Portuguese | 11 | 0.2% |
| Russian | 11 | 0.2% |
| Scotch-Irish | 16 | 0.4% |
| Scottish | 139 | 3.1% |
| Slovak | 10 | 0.2% |
| Subsaharan African | 2 | 0.0% |
| Swedish | 16 | 0.4% |
| Swiss | 8 | 0.2% |
| Ukrainian | 205 | 4.6% |
| Welsh | 73 | 1.6% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Lake Darby
*Base on 2012 Data
| Total households | 1,506 | 100% |
| Family households (families) | 1,283 | 85.2% |
| With own children under 18 years | 650 | 43.2% |
| Married-couple family | 1,189 | 79.0% |
| With own children under 18 years | 607 | 40.3% |
| Male householder, no wife present, family | 24 | 1.6% |
| With own children under 18 years | 24 | 1.6% |
| Female householder, no husband present, family | 70 | 4.6% |
| With own children under 18 years | 19 | 1.3% |
| Nonfamily households | 223 | 14.8% |
| Householder living alone | 157 | 10.4% |
| 65 years and over | 0 | 0.0% |
| Households with one or more people under 18 years | 690 | 45.8% |
| Households with one or more people 65 years and over | 113 | 7.5% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Lake Darby
*Base on 2012 Data
| Population in households | 4,469 | 100% |
| Householder | 1,506 | 33.7% |
| Spouse | 1,181 | 26.4% |
| Child | 1,560 | 34.9% |
| Other relatives | 44 | 1.0% |
| Nonrelatives | 178 | 4.0% |
| Unmarried partner | 79 | 1.8% |
Marital Status in Lake Darby
*Base on 2012 Data
| Males 15 years and over | 1,662 | 100% |
| Never married | 317 | 19.1% |
| Now married, except separated | 1,197 | 72.0% |
| Separated | 58 | 3.5% |
| Widowed | 0 | 0.0% |
| Divorced | 90 | 5.4% |
| Females 15 years and over | 1,602 | 100% |
| Never married | 242 | 15.1% |
| Now married, except separated | 1,183 | 73.8% |
| Separated | 0 | 0.0% |
| Widowed | 18 | 1.1% |
| Divorced | 159 | 9.9% |
Fertility in Lake Darby
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 0 | 0% |
| Unmarried women (widowed, divorced, and never married) | 0 | 0% |
| Per 1,000 unmarried women | 0 | 0% |
| Per 1,000 women 15 to 50 years old | 0 | 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 | 0 | 0% |
Grandparents in Lake Darby
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 61 | 100% |
| Responsible for grandchildren | 34 | 55.7% |
| 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 | 34 | 55.7% |
| Number of grandparents responsible for own grandchildren under 18 years | 34 | 100% |
| Who are female | 17 | 50.0% |
| Who are married | 34 | 100.0% |
School Enrollment in Lake Darby
*Base on 2012 Data
| Population 3 years and over enrolled in school | 1,163 | 100% |
| Nursery school, preschool | 118 | 10.1% |
| Kindergarten | 44 | 3.8% |
| Elementary school (grades 1-8) | 635 | 54.6% |
| High school (grades 9-12) | 168 | 14.4% |
| College or graduate school | 198 | 17.0% |
Educational Attainment in Lake Darby
*Base on 2012 Data
| Population 25 years and over | 2,947 | 100% |
| Less than 9th grade | 29 | 1.0% |
| 9th to 12th grade, no diploma | 129 | 4.4% |
| High school graduate (includes equivalency) | 971 | 32.9% |
| Some college, no degree | 682 | 23.1% |
| Associate's degree | 228 | 7.7% |
| Bachelor's degree | 580 | 19.7% |
| Graduate or professional degree | 328 | 11.1% |
| Percent high school graduate or higher | 0 | 94.6% |
| Percent bachelor's degree or higher | 0 | 30.8% |
Veteran Status in Lake Darby
*Base on 2012 Data
| Civilian population 18 years and over | 3,142 | 100% |
| Civilian veterans | 200 | 6.4% |
Disability Status Of The Civilian Noninstitutionalized Population in Lake Darby
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 4,477 | 100% |
| With a disability | 489 | 10.9% |
| Under 18 years | 1,335 | 100% |
| With a disability | 61 | 4.6% |
| 18 to 64 years | 2,967 | 100% |
| With a disability | 366 | 12.3% |
| 65 years and over | 175 | 100% |
| With a disability | 62 | 35.4% |
Residence 1 Year Ago in Lake Darby
*Base on 2012 Data
| Population 1 year and over | 4,370 | 100% |
| Same house | 4,167 | 95.4% |
| Different house in the U.S. | 203 | 4.6% |
| Same county | 62 | 1.4% |
| Different county | 141 | 3.2% |
| Same state | 141 | 3.2% |
| Different state | 0 | 0.0% |
| Abroad | 0 | 0.0% |
Place Of Birth in Lake Darby
*Base on 2012 Data
| Total population | 4,477 | 100% |
| Native | 4,282 | 95.6% |
| Born in United States | 4,260 | 95.2% |
| State of residence | 3,491 | 78.0% |
| Different state | 769 | 17.2% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 22 | 0.5% |
| Foreign born | 195 | 4.4% |
U.S. Citizenship Status in Lake Darby
*Base on 2012 Data
| Foreign-born population | 195 | 100% |
| Naturalized U.S. citizen | 142 | 72.8% |
| Not a U.S. citizen | 53 | 27.2% |
Year of Entry in Lake Darby
*Base on 2012 Data
| Population born outside the United States | 217 | 100% |
| Native | 22 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 22 | 100.0% |
| Foreign born | 195 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 195 | 100.0% |
World Region Of Birth Of Foreign Born in Lake Darby
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 195 | 100% |
| Europe | 124 | 63.6% |
| Asia | 25 | 12.8% |
| Africa | 14 | 7.2% |
| Oceania | 0 | 0.0% |
| Latin America | 32 | 16.4% |
| Northern America | 0 | 0.0% |