Language Spoken At Home in Grundy County
*Base on 2012 Data
| Population 5 years and over | 12,955 | 100% |
| English only | 12,802 | 98.8% |
| Language other than English | 153 | 1.2% |
| Speak English less than very well | 54 | 0.4% |
| Spanish | 105 | 0.8% |
| Speak English less than very well | 32 | 0.2% |
| Other Indo-European languages | 16 | 0.1% |
| Speak English less than very well | 2 | 0.0% |
| Asian and Pacific Islander languages | 27 | 0.2% |
| Speak English less than very well | 20 | 0.2% |
| Other languages | 5 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Grundy County
*Base on 2012 Data
| Total population | 13,751 | 100% |
| American | 1,208 | 8.8% |
| Arab | 12 | 0.1% |
| Czech | 0 | 0.0% |
| Danish | 26 | 0.2% |
| Dutch | 468 | 3.4% |
| English | 1,045 | 7.6% |
| French (except Basque) | 194 | 1.4% |
| French Canadian | 52 | 0.4% |
| German | 1,513 | 11.0% |
| Greek | 27 | 0.2% |
| Hungarian | 23 | 0.2% |
| Irish | 2,496 | 18.2% |
| Italian | 134 | 1.0% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 37 | 0.3% |
| Polish | 143 | 1.0% |
| Portuguese | 0 | 0.0% |
| Russian | 17 | 0.1% |
| Scotch-Irish | 402 | 2.9% |
| Scottish | 279 | 2.0% |
| Slovak | 10 | 0.1% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 22 | 0.2% |
| Swiss | 117 | 0.9% |
| Ukrainian | 3 | 0.0% |
| Welsh | 71 | 0.5% |
| West Indian (excluding Hispanic origin groups) | 38 | 0.3% |
Households By Type in Grundy County
*Base on 2012 Data
| Total households | 5,296 | 100% |
| Family households (families) | 3,537 | 66.8% |
| With own children under 18 years | 1,263 | 23.8% |
| Married-couple family | 2,631 | 49.7% |
| With own children under 18 years | 794 | 15.0% |
| Male householder, no wife present, family | 287 | 5.4% |
| With own children under 18 years | 146 | 2.8% |
| Female householder, no husband present, family | 619 | 11.7% |
| With own children under 18 years | 323 | 6.1% |
| Nonfamily households | 1,759 | 33.2% |
| Householder living alone | 1,530 | 28.9% |
| 65 years and over | 753 | 14.2% |
| Households with one or more people under 18 years | 1,560 | 29.5% |
| Households with one or more people 65 years and over | 1,721 | 32.5% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Grundy County
*Base on 2012 Data
| Population in households | 13,560 | 100% |
| Householder | 5,296 | 39.1% |
| Spouse | 2,655 | 19.6% |
| Child | 3,818 | 28.2% |
| Other relatives | 1,143 | 8.4% |
| Nonrelatives | 648 | 4.8% |
| Unmarried partner | 180 | 1.3% |
Marital Status in Grundy County
*Base on 2012 Data
| Males 15 years and over | 5,453 | 100% |
| Never married | 1,269 | 23.3% |
| Now married, except separated | 2,949 | 54.1% |
| Separated | 137 | 2.5% |
| Widowed | 300 | 5.5% |
| Divorced | 798 | 14.6% |
| Females 15 years and over | 5,714 | 100% |
| Never married | 1,018 | 17.8% |
| Now married, except separated | 2,836 | 49.6% |
| Separated | 236 | 4.1% |
| Widowed | 860 | 15.1% |
| Divorced | 764 | 13.4% |
Fertility in Grundy County
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 181 | 100% |
| Unmarried women (widowed, divorced, and never married) | 107 | 59.1% |
| Per 1,000 unmarried women | 73 | 0% |
| Per 1,000 women 15 to 50 years old | 61 | 0% |
| Per 1,000 women 15 to 19 years old | 50 | 0% |
| Per 1,000 women 20 to 34 years old | 136 | 0% |
| Per 1,000 women 35 to 50 years old | 3 | 0% |
Grandparents in Grundy County
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 500 | 100% |
| Responsible for grandchildren | 273 | 54.6% |
| Less than 1 year | 50 | 10.0% |
| 1 or 2 years | 116 | 23.2% |
| 3 or 4 years | 7 | 1.4% |
| 5 or more years | 100 | 20.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 273 | 100% |
| Who are female | 166 | 60.8% |
| Who are married | 190 | 69.6% |
School Enrollment in Grundy County
*Base on 2012 Data
| Population 3 years and over enrolled in school | 2,885 | 100% |
| Nursery school, preschool | 133 | 4.6% |
| Kindergarten | 145 | 5.0% |
| Elementary school (grades 1-8) | 1,519 | 52.7% |
| High school (grades 9-12) | 655 | 22.7% |
| College or graduate school | 433 | 15.0% |
Educational Attainment in Grundy County
*Base on 2012 Data
| Population 25 years and over | 9,558 | 100% |
| Less than 9th grade | 1,464 | 15.3% |
| 9th to 12th grade, no diploma | 1,401 | 14.7% |
| High school graduate (includes equivalency) | 4,109 | 43.0% |
| Some college, no degree | 1,240 | 13.0% |
| Associate's degree | 359 | 3.8% |
| Bachelor's degree | 579 | 6.1% |
| Graduate or professional degree | 406 | 4.2% |
| Percent high school graduate or higher | 0 | 70.0% |
| Percent bachelor's degree or higher | 0 | 10.3% |
Veteran Status in Grundy County
*Base on 2012 Data
| Civilian population 18 years and over | 10,587 | 100% |
| Civilian veterans | 1,012 | 9.6% |
Disability Status Of The Civilian Noninstitutionalized Population in Grundy County
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 13,590 | 100% |
| With a disability | 3,777 | 27.8% |
| Under 18 years | 3,155 | 100% |
| With a disability | 266 | 8.4% |
| 18 to 64 years | 8,036 | 100% |
| With a disability | 2,171 | 27.0% |
| 65 years and over | 2,399 | 100% |
| With a disability | 1,340 | 55.9% |
Residence 1 Year Ago in Grundy County
*Base on 2012 Data
| Population 1 year and over | 13,589 | 100% |
| Same house | 12,915 | 95.0% |
| Different house in the U.S. | 673 | 5.0% |
| Same county | 352 | 2.6% |
| Different county | 321 | 2.4% |
| Same state | 255 | 1.9% |
| Different state | 66 | 0.5% |
| Abroad | 1 | 0.0% |
Place Of Birth in Grundy County
*Base on 2012 Data
| Total population | 13,751 | 100% |
| Native | 13,639 | 99.2% |
| Born in United States | 13,569 | 98.7% |
| State of residence | 11,268 | 81.9% |
| Different state | 2,301 | 16.7% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 70 | 0.5% |
| Foreign born | 112 | 0.8% |
U.S. Citizenship Status in Grundy County
*Base on 2012 Data
| Foreign-born population | 112 | 100% |
| Naturalized U.S. citizen | 64 | 57.1% |
| Not a U.S. citizen | 48 | 42.9% |
Year of Entry in Grundy County
*Base on 2012 Data
| Population born outside the United States | 182 | 100% |
| Native | 70 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 70 | 100.0% |
| Foreign born | 112 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 112 | 100.0% |
World Region Of Birth Of Foreign Born in Grundy County
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 112 | 100% |
| Europe | 8 | 7.1% |
| Asia | 38 | 33.9% |
| Africa | 9 | 8.0% |
| Oceania | 0 | 0.0% |
| Latin America | 41 | 36.6% |
| Northern America | 16 | 14.3% |