Language Spoken At Home in Crystal Lake
*Base on 2012 Data
| Population 5 years and over | 5,097 | 100% |
| English only | 4,061 | 79.7% |
| Language other than English | 1,036 | 20.3% |
| Speak English less than very well | 396 | 7.8% |
| Spanish | 948 | 18.6% |
| Speak English less than very well | 356 | 7.0% |
| Other Indo-European languages | 76 | 1.5% |
| Speak English less than very well | 40 | 0.8% |
| Asian and Pacific Islander languages | 12 | 0.2% |
| 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 Crystal Lake
*Base on 2012 Data
| Total population | 5,592 | 100% |
| American | 497 | 8.9% |
| Arab | 0 | 0.0% |
| Czech | 7 | 0.1% |
| Danish | 0 | 0.0% |
| Dutch | 56 | 1.0% |
| English | 451 | 8.1% |
| French (except Basque) | 165 | 3.0% |
| French Canadian | 7 | 0.1% |
| German | 473 | 8.5% |
| Greek | 0 | 0.0% |
| Hungarian | 18 | 0.3% |
| Irish | 646 | 11.6% |
| Italian | 284 | 5.1% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 40 | 0.7% |
| Polish | 25 | 0.4% |
| Portuguese | 0 | 0.0% |
| Russian | 33 | 0.6% |
| Scotch-Irish | 43 | 0.8% |
| Scottish | 34 | 0.6% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 51 | 0.9% |
| Swiss | 0 | 0.0% |
| Ukrainian | 0 | 0.0% |
| Welsh | 22 | 0.4% |
| West Indian (excluding Hispanic origin groups) | 55 | 1.0% |
Households By Type in Crystal Lake
*Base on 2012 Data
| Total households | 1,962 | 100% |
| Family households (families) | 1,162 | 59.2% |
| With own children under 18 years | 585 | 29.8% |
| Married-couple family | 685 | 34.9% |
| With own children under 18 years | 279 | 14.2% |
| Male householder, no wife present, family | 184 | 9.4% |
| With own children under 18 years | 104 | 5.3% |
| Female householder, no husband present, family | 293 | 14.9% |
| With own children under 18 years | 202 | 10.3% |
| Nonfamily households | 800 | 40.8% |
| Householder living alone | 656 | 33.4% |
| 65 years and over | 221 | 11.3% |
| Households with one or more people under 18 years | 726 | 37.0% |
| Households with one or more people 65 years and over | 488 | 24.9% |
| Average household size | 3 | 0% |
| Average family size | 4 | 0% |
Relationship in Crystal Lake
*Base on 2012 Data
| Population in households | 5,592 | 100% |
| Householder | 1,962 | 35.1% |
| Spouse | 686 | 12.3% |
| Child | 1,655 | 29.6% |
| Other relatives | 702 | 12.6% |
| Nonrelatives | 587 | 10.5% |
| Unmarried partner | 237 | 4.2% |
Marital Status in Crystal Lake
*Base on 2012 Data
| Males 15 years and over | 1,899 | 100% |
| Never married | 760 | 40.0% |
| Now married, except separated | 748 | 39.4% |
| Separated | 59 | 3.1% |
| Widowed | 59 | 3.1% |
| Divorced | 273 | 14.4% |
| Females 15 years and over | 2,316 | 100% |
| Never married | 759 | 32.8% |
| Now married, except separated | 824 | 35.6% |
| Separated | 81 | 3.5% |
| Widowed | 235 | 10.1% |
| Divorced | 417 | 18.0% |
Fertility in Crystal Lake
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 158 | 100% |
| Unmarried women (widowed, divorced, and never married) | 98 | 62.0% |
| Per 1,000 unmarried women | 101 | 0% |
| Per 1,000 women 15 to 50 years old | 104 | 0% |
| Per 1,000 women 15 to 19 years old | 148 | 0% |
| Per 1,000 women 20 to 34 years old | 161 | 0% |
| Per 1,000 women 35 to 50 years old | 6 | 0% |
Grandparents in Crystal Lake
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 330 | 100% |
| Responsible for grandchildren | 153 | 46.4% |
| Less than 1 year | 23 | 7.0% |
| 1 or 2 years | 17 | 5.2% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 113 | 34.2% |
| Number of grandparents responsible for own grandchildren under 18 years | 153 | 100% |
| Who are female | 116 | 75.8% |
| Who are married | 65 | 42.5% |
School Enrollment in Crystal Lake
*Base on 2012 Data
| Population 3 years and over enrolled in school | 1,477 | 100% |
| Nursery school, preschool | 64 | 4.3% |
| Kindergarten | 40 | 2.7% |
| Elementary school (grades 1-8) | 788 | 53.4% |
| High school (grades 9-12) | 250 | 16.9% |
| College or graduate school | 335 | 22.7% |
Educational Attainment in Crystal Lake
*Base on 2012 Data
| Population 25 years and over | 3,250 | 100% |
| Less than 9th grade | 199 | 6.1% |
| 9th to 12th grade, no diploma | 446 | 13.7% |
| High school graduate (includes equivalency) | 1,396 | 43.0% |
| Some college, no degree | 853 | 26.2% |
| Associate's degree | 130 | 4.0% |
| Bachelor's degree | 162 | 5.0% |
| Graduate or professional degree | 64 | 2.0% |
| Percent high school graduate or higher | 0 | 80.2% |
| Percent bachelor's degree or higher | 0 | 7.0% |
Veteran Status in Crystal Lake
*Base on 2012 Data
| Civilian population 18 years and over | 3,968 | 100% |
| Civilian veterans | 487 | 12.3% |
Disability Status Of The Civilian Noninstitutionalized Population in Crystal Lake
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 5,592 | 100% |
| With a disability | 924 | 16.5% |
| Under 18 years | 1,624 | 100% |
| With a disability | 100 | 6.2% |
| 18 to 64 years | 3,314 | 100% |
| With a disability | 559 | 16.9% |
| 65 years and over | 654 | 100% |
| With a disability | 265 | 40.5% |
Residence 1 Year Ago in Crystal Lake
*Base on 2012 Data
| Population 1 year and over | 5,486 | 100% |
| Same house | 3,989 | 72.7% |
| Different house in the U.S. | 1,424 | 26.0% |
| Same county | 1,253 | 22.8% |
| Different county | 171 | 3.1% |
| Same state | 128 | 2.3% |
| Different state | 43 | 0.8% |
| Abroad | 73 | 1.3% |
Place Of Birth in Crystal Lake
*Base on 2012 Data
| Total population | 5,592 | 100% |
| Native | 5,181 | 92.7% |
| Born in United States | 4,931 | 88.2% |
| State of residence | 2,932 | 52.4% |
| Different state | 1,999 | 35.7% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 250 | 4.5% |
| Foreign born | 411 | 7.3% |
U.S. Citizenship Status in Crystal Lake
*Base on 2012 Data
| Foreign-born population | 411 | 100% |
| Naturalized U.S. citizen | 193 | 47.0% |
| Not a U.S. citizen | 218 | 53.0% |
Year of Entry in Crystal Lake
*Base on 2012 Data
| Population born outside the United States | 661 | 100% |
| Native | 250 | 100% |
| Entered 2010 or later | 39 | 15.6% |
| Entered before 2010 | 211 | 84.4% |
| Foreign born | 411 | 100% |
| Entered 2010 or later | 20 | 4.9% |
| Entered before 2010 | 391 | 95.1% |
World Region Of Birth Of Foreign Born in Crystal Lake
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 411 | 100% |
| Europe | 24 | 5.8% |
| Asia | 12 | 2.9% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 355 | 86.4% |
| Northern America | 20 | 4.9% |