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Language Spoken At Home in Onyx
*Base on 2012 Data
| Population 5 years and over | 336 | 100% |
| English only | 336 | 100.0% |
| Language other than English | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
| Spanish | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
| Other Indo-European languages | 0 | 0.0% |
| 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 Onyx
*Base on 2012 Data
| Total population | 336 | 100% |
| American | 0 | 0.0% |
| Arab | 0 | 0.0% |
| Czech | 0 | 0.0% |
| Danish | 0 | 0.0% |
| Dutch | 0 | 0.0% |
| English | 0 | 0.0% |
| French (except Basque) | 30 | 8.9% |
| French Canadian | 0 | 0.0% |
| German | 48 | 14.3% |
| Greek | 0 | 0.0% |
| Hungarian | 13 | 3.9% |
| Irish | 84 | 25.0% |
| Italian | 14 | 4.2% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 21 | 6.3% |
| Polish | 0 | 0.0% |
| Portuguese | 0 | 0.0% |
| Russian | 0 | 0.0% |
| Scotch-Irish | 0 | 0.0% |
| Scottish | 12 | 3.6% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 97 | 28.9% |
| Swiss | 0 | 0.0% |
| Ukrainian | 0 | 0.0% |
| Welsh | 0 | 0.0% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Onyx
*Base on 2012 Data
| Total households | 135 | 100% |
| Family households (families) | 94 | 69.6% |
| With own children under 18 years | 0 | 0.0% |
| Married-couple family | 80 | 59.3% |
| With own children under 18 years | 0 | 0.0% |
| Male householder, no wife present, family | 0 | 0.0% |
| With own children under 18 years | 0 | 0.0% |
| Female householder, no husband present, family | 14 | 10.4% |
| With own children under 18 years | 0 | 0.0% |
| Nonfamily households | 41 | 30.4% |
| Householder living alone | 41 | 30.4% |
| 65 years and over | 41 | 30.4% |
| Households with one or more people under 18 years | 0 | 0.0% |
| Households with one or more people 65 years and over | 80 | 59.3% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Onyx
*Base on 2012 Data
| Population in households | 336 | 100% |
| Householder | 135 | 40.2% |
| Spouse | 81 | 24.1% |
| Child | 81 | 24.1% |
| Other relatives | 26 | 7.7% |
| Nonrelatives | 13 | 3.9% |
| Unmarried partner | 13 | 3.9% |
Marital Status in Onyx
*Base on 2012 Data
| Males 15 years and over | 173 | 100% |
| Never married | 38 | 22.0% |
| Now married, except separated | 108 | 62.4% |
| Separated | 0 | 0.0% |
| Widowed | 13 | 7.5% |
| Divorced | 14 | 8.1% |
| Females 15 years and over | 163 | 100% |
| Never married | 57 | 35.0% |
| Now married, except separated | 79 | 48.5% |
| Separated | 0 | 0.0% |
| Widowed | 13 | 8.0% |
| Divorced | 14 | 8.6% |
Fertility in Onyx
*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 Onyx
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 0 | 0% |
| Responsible for grandchildren | 0 | 0% |
| Less than 1 year | 0 | 0% |
| 1 or 2 years | 0 | 0% |
| 3 or 4 years | 0 | 0% |
| 5 or more years | 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 Onyx
*Base on 2012 Data
| Population 3 years and over enrolled in school | 17 | 100% |
| Nursery school, preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school (grades 1-8) | 0 | 0.0% |
| High school (grades 9-12) | 17 | 100.0% |
| College or graduate school | 0 | 0.0% |
Educational Attainment in Onyx
*Base on 2012 Data
| Population 25 years and over | 267 | 100% |
| Less than 9th grade | 13 | 4.9% |
| 9th to 12th grade, no diploma | 38 | 14.2% |
| High school graduate (includes equivalency) | 114 | 42.7% |
| Some college, no degree | 72 | 27.0% |
| Associate's degree | 0 | 0.0% |
| Bachelor's degree | 0 | 0.0% |
| Graduate or professional degree | 30 | 11.2% |
| Percent high school graduate or higher | 0 | 80.9% |
| Percent bachelor's degree or higher | 0 | 11.2% |
Veteran Status in Onyx
*Base on 2012 Data
| Civilian population 18 years and over | 336 | 100% |
| Civilian veterans | 104 | 31.0% |
Disability Status Of The Civilian Noninstitutionalized Population in Onyx
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 336 | 100% |
| With a disability | 104 | 31.0% |
| Under 18 years | 0 | 0% |
| With a disability | 0 | 0% |
| 18 to 64 years | 230 | 100% |
| With a disability | 51 | 22.2% |
| 65 years and over | 106 | 100% |
| With a disability | 53 | 50.0% |
Residence 1 Year Ago in Onyx
*Base on 2012 Data
| Population 1 year and over | 336 | 100% |
| Same house | 271 | 80.7% |
| Different house in the U.S. | 65 | 19.3% |
| Same county | 39 | 11.6% |
| Different county | 26 | 7.7% |
| Same state | 26 | 7.7% |
| Different state | 0 | 0.0% |
| Abroad | 0 | 0.0% |
Place Of Birth in Onyx
*Base on 2012 Data
| Total population | 336 | 100% |
| Native | 336 | 100.0% |
| Born in United States | 336 | 100.0% |
| State of residence | 256 | 76.2% |
| Different state | 80 | 23.8% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 0 | 0.0% |
| Foreign born | 0 | 0.0% |
U.S. Citizenship Status in Onyx
*Base on 2012 Data
| Foreign-born population | 0 | 0% |
| Naturalized U.S. citizen | 0 | 0% |
| Not a U.S. citizen | 0 | 0% |
Year of Entry in Onyx
*Base on 2012 Data
| Population born outside the United States | 0 | 0% |
| Native | 0 | 0% |
| Entered 2010 or later | 0 | 0% |
| Entered before 2010 | 0 | 0% |
| Foreign born | 0 | 0% |
| Entered 2010 or later | 0 | 0% |
| Entered before 2010 | 0 | 0% |
World Region Of Birth Of Foreign Born in Onyx
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 0 | 0% |
| Europe | 0 | 0% |
| Asia | 0 | 0% |
| Africa | 0 | 0% |
| Oceania | 0 | 0% |
| Latin America | 0 | 0% |
| Northern America | 0 | 0% |