Language Spoken At Home in Jefferson County
*Base on 2012 Data
| Population 5 years and over | 10,831 | 100% |
| English only | 10,652 | 98.3% |
| Language other than English | 179 | 1.7% |
| Speak English less than very well | 35 | 0.3% |
| Spanish | 51 | 0.5% |
| Speak English less than very well | 7 | 0.1% |
| Other Indo-European languages | 78 | 0.7% |
| Speak English less than very well | 23 | 0.2% |
| Asian and Pacific Islander languages | 34 | 0.3% |
| Speak English less than very well | 5 | 0.0% |
| Other languages | 16 | 0.1% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Jefferson County
*Base on 2012 Data
| Total population | 11,360 | 100% |
| American | 535 | 4.7% |
| Arab | 25 | 0.2% |
| Czech | 47 | 0.4% |
| Danish | 89 | 0.8% |
| Dutch | 371 | 3.3% |
| English | 1,921 | 16.9% |
| French (except Basque) | 492 | 4.3% |
| French Canadian | 150 | 1.3% |
| German | 3,707 | 32.6% |
| Greek | 76 | 0.7% |
| Hungarian | 46 | 0.4% |
| Irish | 2,197 | 19.3% |
| Italian | 638 | 5.6% |
| Lithuanian | 4 | 0.0% |
| Norwegian | 1,069 | 9.4% |
| Polish | 202 | 1.8% |
| Portuguese | 65 | 0.6% |
| Russian | 34 | 0.3% |
| Scotch-Irish | 278 | 2.4% |
| Scottish | 456 | 4.0% |
| Slovak | 12 | 0.1% |
| Subsaharan African | 55 | 0.5% |
| Swedish | 580 | 5.1% |
| Swiss | 111 | 1.0% |
| Ukrainian | 0 | 0.0% |
| Welsh | 189 | 1.7% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Jefferson County
*Base on 2012 Data
| Total households | 4,549 | 100% |
| Family households (families) | 3,187 | 70.1% |
| With own children under 18 years | 1,116 | 24.5% |
| Married-couple family | 2,817 | 61.9% |
| With own children under 18 years | 875 | 19.2% |
| Male householder, no wife present, family | 160 | 3.5% |
| With own children under 18 years | 143 | 3.1% |
| Female householder, no husband present, family | 210 | 4.6% |
| With own children under 18 years | 98 | 2.2% |
| Nonfamily households | 1,362 | 29.9% |
| Householder living alone | 1,059 | 23.3% |
| 65 years and over | 337 | 7.4% |
| Households with one or more people under 18 years | 1,160 | 25.5% |
| Households with one or more people 65 years and over | 1,160 | 25.5% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Jefferson County
*Base on 2012 Data
| Population in households | 11,070 | 100% |
| Householder | 4,549 | 41.1% |
| Spouse | 2,796 | 25.3% |
| Child | 2,972 | 26.8% |
| Other relatives | 219 | 2.0% |
| Nonrelatives | 534 | 4.8% |
| Unmarried partner | 323 | 2.9% |
Marital Status in Jefferson County
*Base on 2012 Data
| Males 15 years and over | 4,773 | 100% |
| Never married | 1,013 | 21.2% |
| Now married, except separated | 2,970 | 62.2% |
| Separated | 17 | 0.4% |
| Widowed | 66 | 1.4% |
| Divorced | 707 | 14.8% |
| Females 15 years and over | 4,552 | 100% |
| Never married | 738 | 16.2% |
| Now married, except separated | 2,834 | 62.3% |
| Separated | 76 | 1.7% |
| Widowed | 346 | 7.6% |
| Divorced | 558 | 12.3% |
Fertility in Jefferson County
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 54 | 100% |
| Unmarried women (widowed, divorced, and never married) | 32 | 59.3% |
| Per 1,000 unmarried women | 37 | 0% |
| Per 1,000 women 15 to 50 years old | 24 | 0% |
| Per 1,000 women 15 to 19 years old | 3 | 0% |
| Per 1,000 women 20 to 34 years old | 91 | 0% |
| Per 1,000 women 35 to 50 years old | 0 | 0% |
Grandparents in Jefferson County
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 85 | 100% |
| Responsible for grandchildren | 19 | 22.4% |
| Less than 1 year | 19 | 22.4% |
| 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 | 19 | 100% |
| Who are female | 13 | 68.4% |
| Who are married | 12 | 63.2% |
School Enrollment in Jefferson County
*Base on 2012 Data
| Population 3 years and over enrolled in school | 2,549 | 100% |
| Nursery school, preschool | 92 | 3.6% |
| Kindergarten | 150 | 5.9% |
| Elementary school (grades 1-8) | 1,189 | 46.6% |
| High school (grades 9-12) | 755 | 29.6% |
| College or graduate school | 363 | 14.2% |
Educational Attainment in Jefferson County
*Base on 2012 Data
| Population 25 years and over | 8,152 | 100% |
| Less than 9th grade | 107 | 1.3% |
| 9th to 12th grade, no diploma | 393 | 4.8% |
| High school graduate (includes equivalency) | 2,379 | 29.2% |
| Some college, no degree | 1,927 | 23.6% |
| Associate's degree | 563 | 6.9% |
| Bachelor's degree | 1,821 | 22.3% |
| Graduate or professional degree | 962 | 11.8% |
| Percent high school graduate or higher | 0 | 93.9% |
| Percent bachelor's degree or higher | 0 | 34.1% |
Veteran Status in Jefferson County
*Base on 2012 Data
| Civilian population 18 years and over | 8,775 | 100% |
| Civilian veterans | 1,308 | 14.9% |
Disability Status Of The Civilian Noninstitutionalized Population in Jefferson County
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 11,187 | 100% |
| With a disability | 1,465 | 13.1% |
| Under 18 years | 2,513 | 100% |
| With a disability | 88 | 3.5% |
| 18 to 64 years | 7,062 | 100% |
| With a disability | 854 | 12.1% |
| 65 years and over | 1,612 | 100% |
| With a disability | 523 | 32.4% |
Residence 1 Year Ago in Jefferson County
*Base on 2012 Data
| Population 1 year and over | 11,261 | 100% |
| Same house | 9,527 | 84.6% |
| Different house in the U.S. | 1,722 | 15.3% |
| Same county | 547 | 4.9% |
| Different county | 1,175 | 10.4% |
| Same state | 844 | 7.5% |
| Different state | 331 | 2.9% |
| Abroad | 12 | 0.1% |
Place Of Birth in Jefferson County
*Base on 2012 Data
| Total population | 11,360 | 100% |
| Native | 11,154 | 98.2% |
| Born in United States | 11,066 | 97.4% |
| State of residence | 5,680 | 50.0% |
| Different state | 5,386 | 47.4% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 88 | 0.8% |
| Foreign born | 206 | 1.8% |
U.S. Citizenship Status in Jefferson County
*Base on 2012 Data
| Foreign-born population | 206 | 100% |
| Naturalized U.S. citizen | 143 | 69.4% |
| Not a U.S. citizen | 63 | 30.6% |
Year of Entry in Jefferson County
*Base on 2012 Data
| Population born outside the United States | 294 | 100% |
| Native | 88 | 100% |
| Entered 2010 or later | 10 | 11.4% |
| Entered before 2010 | 78 | 88.6% |
| Foreign born | 206 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 206 | 100.0% |
World Region Of Birth Of Foreign Born in Jefferson County
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 206 | 100% |
| Europe | 51 | 24.8% |
| Asia | 36 | 17.5% |
| Africa | 50 | 24.3% |
| Oceania | 9 | 4.4% |
| Latin America | 12 | 5.8% |
| Northern America | 48 | 23.3% |