Language Spoken At Home in Jeff
*Base on 2012 Data
| Population 5 years and over | 290 | 100% |
| English only | 290 | 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 Jeff
*Base on 2012 Data
| Total population | 321 | 100% |
| American | 167 | 52.0% |
| Arab | 0 | 0.0% |
| Czech | 0 | 0.0% |
| Danish | 0 | 0.0% |
| Dutch | 0 | 0.0% |
| English | 32 | 10.0% |
| French (except Basque) | 0 | 0.0% |
| French Canadian | 0 | 0.0% |
| German | 0 | 0.0% |
| Greek | 0 | 0.0% |
| Hungarian | 0 | 0.0% |
| Irish | 51 | 15.9% |
| Italian | 0 | 0.0% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 0 | 0.0% |
| Polish | 0 | 0.0% |
| Portuguese | 0 | 0.0% |
| Russian | 0 | 0.0% |
| Scotch-Irish | 0 | 0.0% |
| Scottish | 0 | 0.0% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 0 | 0.0% |
| 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 Jeff
*Base on 2012 Data
| Total households | 140 | 100% |
| Family households (families) | 106 | 75.7% |
| With own children under 18 years | 67 | 47.9% |
| Married-couple family | 98 | 70.0% |
| With own children under 18 years | 59 | 42.1% |
| Male householder, no wife present, family | 0 | 0.0% |
| With own children under 18 years | 0 | 0.0% |
| Female householder, no husband present, family | 8 | 5.7% |
| With own children under 18 years | 8 | 5.7% |
| Nonfamily households | 34 | 24.3% |
| Householder living alone | 34 | 24.3% |
| 65 years and over | 8 | 5.7% |
| Households with one or more people under 18 years | 67 | 47.9% |
| Households with one or more people 65 years and over | 21 | 15.0% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Jeff
*Base on 2012 Data
| Population in households | 321 | 100% |
| Householder | 140 | 43.6% |
| Spouse | 90 | 28.0% |
| Child | 84 | 26.2% |
| Other relatives | 7 | 2.2% |
| Nonrelatives | 0 | 0.0% |
| Unmarried partner | 0 | 0.0% |
Marital Status in Jeff
*Base on 2012 Data
| Males 15 years and over | 123 | 100% |
| Never married | 0 | 0.0% |
| Now married, except separated | 107 | 87.0% |
| Separated | 16 | 13.0% |
| Widowed | 0 | 0.0% |
| Divorced | 0 | 0.0% |
| Females 15 years and over | 107 | 100% |
| Never married | 0 | 0.0% |
| Now married, except separated | 99 | 92.5% |
| Separated | 0 | 0.0% |
| Widowed | 8 | 7.5% |
| Divorced | 0 | 0.0% |
Fertility in Jeff
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 8 | 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 | 127 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 258 | 0% |
| Per 1,000 women 35 to 50 years old | 0 | 0% |
Grandparents in Jeff
*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 Jeff
*Base on 2012 Data
| Population 3 years and over enrolled in school | 60 | 100% |
| Nursery school, preschool | 0 | 0.0% |
| Kindergarten | 26 | 43.3% |
| Elementary school (grades 1-8) | 24 | 40.0% |
| High school (grades 9-12) | 10 | 16.7% |
| College or graduate school | 0 | 0.0% |
Educational Attainment in Jeff
*Base on 2012 Data
| Population 25 years and over | 181 | 100% |
| Less than 9th grade | 17 | 9.4% |
| 9th to 12th grade, no diploma | 7 | 3.9% |
| High school graduate (includes equivalency) | 96 | 53.0% |
| Some college, no degree | 37 | 20.4% |
| Associate's degree | 24 | 13.3% |
| Bachelor's degree | 0 | 0.0% |
| Graduate or professional degree | 0 | 0.0% |
| Percent high school graduate or higher | 0 | 86.7% |
| Percent bachelor's degree or higher | 0 | 0.0% |
Veteran Status in Jeff
*Base on 2012 Data
| Civilian population 18 years and over | 230 | 100% |
| Civilian veterans | 16 | 7.0% |
Disability Status Of The Civilian Noninstitutionalized Population in Jeff
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 321 | 100% |
| With a disability | 53 | 16.5% |
| Under 18 years | 91 | 100% |
| With a disability | 0 | 0.0% |
| 18 to 64 years | 209 | 100% |
| With a disability | 53 | 25.4% |
| 65 years and over | 21 | 100% |
| With a disability | 0 | 0.0% |
Residence 1 Year Ago in Jeff
*Base on 2012 Data
| Population 1 year and over | 315 | 100% |
| Same house | 241 | 76.5% |
| Different house in the U.S. | 74 | 23.5% |
| Same county | 74 | 23.5% |
| Different county | 0 | 0.0% |
| Same state | 0 | 0.0% |
| Different state | 0 | 0.0% |
| Abroad | 0 | 0.0% |
Place Of Birth in Jeff
*Base on 2012 Data
| Total population | 321 | 100% |
| Native | 321 | 100.0% |
| Born in United States | 321 | 100.0% |
| State of residence | 311 | 96.9% |
| Different state | 10 | 3.1% |
| 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 Jeff
*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 Jeff
*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 Jeff
*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% |