Language Spoken At Home in Marble Rock City
*Base on 2012 Data
| Population 5 years and over | 277 | 100% |
| English only | 273 | 98.6% |
| Language other than English | 4 | 1.4% |
| 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 | 4 | 1.4% |
| 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 Marble Rock City
*Base on 2012 Data
| Total population | 280 | 100% |
| American | 27 | 9.6% |
| Arab | 0 | 0.0% |
| Czech | 2 | 0.7% |
| Danish | 8 | 2.9% |
| Dutch | 14 | 5.0% |
| English | 46 | 16.4% |
| French (except Basque) | 31 | 11.1% |
| French Canadian | 2 | 0.7% |
| German | 146 | 52.1% |
| Greek | 0 | 0.0% |
| Hungarian | 0 | 0.0% |
| Irish | 37 | 13.2% |
| Italian | 9 | 3.2% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 19 | 6.8% |
| Polish | 2 | 0.7% |
| Portuguese | 0 | 0.0% |
| Russian | 0 | 0.0% |
| Scotch-Irish | 0 | 0.0% |
| Scottish | 2 | 0.7% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 15 | 5.4% |
| 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 Marble Rock City
*Base on 2012 Data
| Total households | 132 | 100% |
| Family households (families) | 83 | 62.9% |
| With own children under 18 years | 26 | 19.7% |
| Married-couple family | 64 | 48.5% |
| With own children under 18 years | 18 | 13.6% |
| Male householder, no wife present, family | 6 | 4.5% |
| With own children under 18 years | 4 | 3.0% |
| Female householder, no husband present, family | 13 | 9.8% |
| With own children under 18 years | 4 | 3.0% |
| Nonfamily households | 49 | 37.1% |
| Householder living alone | 49 | 37.1% |
| 65 years and over | 15 | 11.4% |
| Households with one or more people under 18 years | 29 | 22.0% |
| Households with one or more people 65 years and over | 46 | 34.8% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Marble Rock City
*Base on 2012 Data
| Population in households | 280 | 100% |
| Householder | 132 | 47.1% |
| Spouse | 73 | 26.1% |
| Child | 58 | 20.7% |
| Other relatives | 6 | 2.1% |
| Nonrelatives | 11 | 3.9% |
| Unmarried partner | 9 | 3.2% |
Marital Status in Marble Rock City
*Base on 2012 Data
| Males 15 years and over | 133 | 100% |
| Never married | 36 | 27.1% |
| Now married, except separated | 67 | 50.4% |
| Separated | 2 | 1.5% |
| Widowed | 3 | 2.3% |
| Divorced | 25 | 18.8% |
| Females 15 years and over | 113 | 100% |
| Never married | 15 | 13.3% |
| Now married, except separated | 70 | 61.9% |
| Separated | 0 | 0.0% |
| Widowed | 20 | 17.7% |
| Divorced | 8 | 7.1% |
Fertility in Marble Rock City
*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 Marble Rock City
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 3 | 100% |
| Responsible for grandchildren | 3 | 100.0% |
| Less than 1 year | 0 | 0.0% |
| 1 or 2 years | 3 | 100.0% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 0 | 0.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 3 | 100% |
| Who are female | 3 | 100.0% |
| Who are married | 0 | 0.0% |
School Enrollment in Marble Rock City
*Base on 2012 Data
| Population 3 years and over enrolled in school | 52 | 100% |
| Nursery school, preschool | 5 | 9.6% |
| Kindergarten | 0 | 0.0% |
| Elementary school (grades 1-8) | 16 | 30.8% |
| High school (grades 9-12) | 26 | 50.0% |
| College or graduate school | 5 | 9.6% |
Educational Attainment in Marble Rock City
*Base on 2012 Data
| Population 25 years and over | 220 | 100% |
| Less than 9th grade | 7 | 3.2% |
| 9th to 12th grade, no diploma | 18 | 8.2% |
| High school graduate (includes equivalency) | 89 | 40.5% |
| Some college, no degree | 51 | 23.2% |
| Associate's degree | 38 | 17.3% |
| Bachelor's degree | 2 | 0.9% |
| Graduate or professional degree | 15 | 6.8% |
| Percent high school graduate or higher | 0 | 88.6% |
| Percent bachelor's degree or higher | 0 | 7.7% |
Veteran Status in Marble Rock City
*Base on 2012 Data
| Civilian population 18 years and over | 231 | 100% |
| Civilian veterans | 39 | 16.9% |
Disability Status Of The Civilian Noninstitutionalized Population in Marble Rock City
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 280 | 100% |
| With a disability | 43 | 15.4% |
| Under 18 years | 49 | 100% |
| With a disability | 3 | 6.1% |
| 18 to 64 years | 165 | 100% |
| With a disability | 24 | 14.5% |
| 65 years and over | 66 | 100% |
| With a disability | 16 | 24.2% |
Residence 1 Year Ago in Marble Rock City
*Base on 2012 Data
| Population 1 year and over | 280 | 100% |
| Same house | 271 | 96.8% |
| Different house in the U.S. | 7 | 2.5% |
| Same county | 6 | 2.1% |
| Different county | 1 | 0.4% |
| Same state | 0 | 0.0% |
| Different state | 1 | 0.4% |
| Abroad | 2 | 0.7% |
Place Of Birth in Marble Rock City
*Base on 2012 Data
| Total population | 280 | 100% |
| Native | 277 | 98.9% |
| Born in United States | 276 | 98.6% |
| State of residence | 259 | 92.5% |
| Different state | 17 | 6.1% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 1 | 0.4% |
| Foreign born | 3 | 1.1% |
U.S. Citizenship Status in Marble Rock City
*Base on 2012 Data
| Foreign-born population | 3 | 100% |
| Naturalized U.S. citizen | 1 | 33.3% |
| Not a U.S. citizen | 2 | 66.7% |
Year of Entry in Marble Rock City
*Base on 2012 Data
| Population born outside the United States | 4 | 100% |
| Native | 1 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 1 | 100.0% |
| Foreign born | 3 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 3 | 100.0% |
World Region Of Birth Of Foreign Born in Marble Rock City
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 3 | 100% |
| Europe | 3 | 100.0% |
| Asia | 0 | 0.0% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 0 | 0.0% |
| Northern America | 0 | 0.0% |