Language Spoken At Home in West Sayville
*Base on 2012 Data
| Population 5 years and over | 4,555 | 100% |
| English only | 4,384 | 96.2% |
| Language other than English | 171 | 3.8% |
| Speak English less than very well | 63 | 1.4% |
| Spanish | 50 | 1.1% |
| Speak English less than very well | 22 | 0.5% |
| Other Indo-European languages | 90 | 2.0% |
| Speak English less than very well | 10 | 0.2% |
| Asian and Pacific Islander languages | 31 | 0.7% |
| Speak English less than very well | 31 | 0.7% |
| Other languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in West Sayville
*Base on 2012 Data
| Total population | 4,822 | 100% |
| American | 141 | 2.9% |
| Arab | 0 | 0.0% |
| Czech | 41 | 0.9% |
| Danish | 6 | 0.1% |
| Dutch | 117 | 2.4% |
| English | 309 | 6.4% |
| French (except Basque) | 236 | 4.9% |
| French Canadian | 0 | 0.0% |
| German | 1,454 | 30.2% |
| Greek | 11 | 0.2% |
| Hungarian | 92 | 1.9% |
| Irish | 1,768 | 36.7% |
| Italian | 1,565 | 32.5% |
| Lithuanian | 24 | 0.5% |
| Norwegian | 129 | 2.7% |
| Polish | 230 | 4.8% |
| Portuguese | 0 | 0.0% |
| Russian | 84 | 1.7% |
| Scotch-Irish | 40 | 0.8% |
| Scottish | 30 | 0.6% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 119 | 2.5% |
| Swiss | 46 | 1.0% |
| Ukrainian | 18 | 0.4% |
| Welsh | 11 | 0.2% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in West Sayville
*Base on 2012 Data
| Total households | 1,627 | 100% |
| Family households (families) | 1,223 | 75.2% |
| With own children under 18 years | 572 | 35.2% |
| Married-couple family | 1,087 | 66.8% |
| With own children under 18 years | 552 | 33.9% |
| Male householder, no wife present, family | 5 | 0.3% |
| With own children under 18 years | 0 | 0.0% |
| Female householder, no husband present, family | 131 | 8.1% |
| With own children under 18 years | 20 | 1.2% |
| Nonfamily households | 404 | 24.8% |
| Householder living alone | 352 | 21.6% |
| 65 years and over | 230 | 14.1% |
| Households with one or more people under 18 years | 592 | 36.4% |
| Households with one or more people 65 years and over | 570 | 35.0% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in West Sayville
*Base on 2012 Data
| Population in households | 4,767 | 100% |
| Householder | 1,627 | 34.1% |
| Spouse | 1,107 | 23.2% |
| Child | 1,731 | 36.3% |
| Other relatives | 188 | 3.9% |
| Nonrelatives | 114 | 2.4% |
| Unmarried partner | 51 | 1.1% |
Marital Status in West Sayville
*Base on 2012 Data
| Males 15 years and over | 1,904 | 100% |
| Never married | 604 | 31.7% |
| Now married, except separated | 1,157 | 60.8% |
| Separated | 19 | 1.0% |
| Widowed | 54 | 2.8% |
| Divorced | 70 | 3.7% |
| Females 15 years and over | 2,034 | 100% |
| Never married | 441 | 21.7% |
| Now married, except separated | 1,160 | 57.0% |
| Separated | 9 | 0.4% |
| Widowed | 267 | 13.1% |
| Divorced | 157 | 7.7% |
Fertility in West Sayville
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 55 | 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 | 50 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 96 | 0% |
| Per 1,000 women 35 to 50 years old | 30 | 0% |
Grandparents in West Sayville
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 93 | 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 West Sayville
*Base on 2012 Data
| Population 3 years and over enrolled in school | 1,342 | 100% |
| Nursery school, preschool | 104 | 7.7% |
| Kindergarten | 91 | 6.8% |
| Elementary school (grades 1-8) | 509 | 37.9% |
| High school (grades 9-12) | 287 | 21.4% |
| College or graduate school | 351 | 26.2% |
Educational Attainment in West Sayville
*Base on 2012 Data
| Population 25 years and over | 3,313 | 100% |
| Less than 9th grade | 29 | 0.9% |
| 9th to 12th grade, no diploma | 108 | 3.3% |
| High school graduate (includes equivalency) | 1,112 | 33.6% |
| Some college, no degree | 774 | 23.4% |
| Associate's degree | 295 | 8.9% |
| Bachelor's degree | 445 | 13.4% |
| Graduate or professional degree | 550 | 16.6% |
| Percent high school graduate or higher | 0 | 95.9% |
| Percent bachelor's degree or higher | 0 | 30.0% |
Veteran Status in West Sayville
*Base on 2012 Data
| Civilian population 18 years and over | 3,712 | 100% |
| Civilian veterans | 243 | 6.5% |
Disability Status Of The Civilian Noninstitutionalized Population in West Sayville
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 4,808 | 100% |
| With a disability | 495 | 10.3% |
| Under 18 years | 1,096 | 100% |
| With a disability | 25 | 2.3% |
| 18 to 64 years | 2,923 | 100% |
| With a disability | 229 | 7.8% |
| 65 years and over | 789 | 100% |
| With a disability | 241 | 30.5% |
Residence 1 Year Ago in West Sayville
*Base on 2012 Data
| Population 1 year and over | 4,774 | 100% |
| Same house | 4,475 | 93.7% |
| Different house in the U.S. | 299 | 6.3% |
| Same county | 253 | 5.3% |
| Different county | 46 | 1.0% |
| Same state | 20 | 0.4% |
| Different state | 26 | 0.5% |
| Abroad | 0 | 0.0% |
Place Of Birth in West Sayville
*Base on 2012 Data
| Total population | 4,822 | 100% |
| Native | 4,696 | 97.4% |
| Born in United States | 4,685 | 97.2% |
| State of residence | 4,294 | 89.1% |
| Different state | 391 | 8.1% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 11 | 0.2% |
| Foreign born | 126 | 2.6% |
U.S. Citizenship Status in West Sayville
*Base on 2012 Data
| Foreign-born population | 126 | 100% |
| Naturalized U.S. citizen | 67 | 53.2% |
| Not a U.S. citizen | 59 | 46.8% |
Year of Entry in West Sayville
*Base on 2012 Data
| Population born outside the United States | 137 | 100% |
| Native | 11 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 11 | 100.0% |
| Foreign born | 126 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 126 | 100.0% |
World Region Of Birth Of Foreign Born in West Sayville
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 126 | 100% |
| Europe | 40 | 31.7% |
| Asia | 38 | 30.2% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 8 | 6.3% |
| Northern America | 40 | 31.7% |