Language Spoken At Home in Williamson County
*Base on 2012 Data
| Population 5 years and over | 392,866 | 100% |
| English only | 313,653 | 79.8% |
| Language other than English | 79,213 | 20.2% |
| Speak English less than very well | 25,850 | 6.6% |
| Spanish | 56,096 | 14.3% |
| Speak English less than very well | 19,180 | 4.9% |
| Other Indo-European languages | 11,062 | 2.8% |
| Speak English less than very well | 2,373 | 0.6% |
| Asian and Pacific Islander languages | 10,218 | 2.6% |
| Speak English less than very well | 3,912 | 1.0% |
| Other languages | 1,837 | 0.5% |
| Speak English less than very well | 385 | 0.1% |
Ancestry in Williamson County
*Base on 2012 Data
| Total population | 426,296 | 100% |
| American | 26,347 | 6.2% |
| Arab | 2,024 | 0.5% |
| Czech | 9,640 | 2.3% |
| Danish | 1,763 | 0.4% |
| Dutch | 4,902 | 1.1% |
| English | 41,513 | 9.7% |
| French (except Basque) | 11,858 | 2.8% |
| French Canadian | 2,552 | 0.6% |
| German | 77,387 | 18.2% |
| Greek | 1,287 | 0.3% |
| Hungarian | 1,241 | 0.3% |
| Irish | 44,814 | 10.5% |
| Italian | 13,661 | 3.2% |
| Lithuanian | 490 | 0.1% |
| Norwegian | 4,091 | 1.0% |
| Polish | 8,076 | 1.9% |
| Portuguese | 962 | 0.2% |
| Russian | 2,394 | 0.6% |
| Scotch-Irish | 7,556 | 1.8% |
| Scottish | 11,006 | 2.6% |
| Slovak | 492 | 0.1% |
| Subsaharan African | 2,751 | 0.6% |
| Swedish | 7,334 | 1.7% |
| Swiss | 1,281 | 0.3% |
| Ukrainian | 401 | 0.1% |
| Welsh | 3,053 | 0.7% |
| West Indian (excluding Hispanic origin groups) | 793 | 0.2% |
Households By Type in Williamson County
*Base on 2012 Data
| Total households | 151,352 | 100% |
| Family households (families) | 110,495 | 73.0% |
| With own children under 18 years | 59,138 | 39.1% |
| Married-couple family | 88,889 | 58.7% |
| With own children under 18 years | 45,039 | 29.8% |
| Male householder, no wife present, family | 6,032 | 4.0% |
| With own children under 18 years | 3,614 | 2.4% |
| Female householder, no husband present, family | 15,574 | 10.3% |
| With own children under 18 years | 10,485 | 6.9% |
| Nonfamily households | 40,857 | 27.0% |
| Householder living alone | 33,160 | 21.9% |
| 65 years and over | 8,387 | 5.5% |
| Households with one or more people under 18 years | 62,656 | 41.4% |
| Households with one or more people 65 years and over | 26,296 | 17.4% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Williamson County
*Base on 2012 Data
| Population in households | 422,701 | 100% |
| Householder | 151,352 | 35.8% |
| Spouse | 88,729 | 21.0% |
| Child | 141,869 | 33.6% |
| Other relatives | 22,493 | 5.3% |
| Nonrelatives | 18,258 | 4.3% |
| Unmarried partner | 8,143 | 1.9% |
Marital Status in Williamson County
*Base on 2012 Data
| Males 15 years and over | 157,315 | 100% |
| Never married | 44,833 | 28.5% |
| Now married, except separated | 95,886 | 61.0% |
| Separated | 2,226 | 1.4% |
| Widowed | 1,846 | 1.2% |
| Divorced | 12,524 | 8.0% |
| Females 15 years and over | 166,277 | 100% |
| Never married | 37,915 | 22.8% |
| Now married, except separated | 93,388 | 56.2% |
| Separated | 3,161 | 1.9% |
| Widowed | 9,358 | 5.6% |
| Divorced | 22,455 | 13.5% |
Fertility in Williamson County
*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 Williamson County
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 8,503 | 100% |
| Responsible for grandchildren | 3,235 | 38.0% |
| Less than 1 year | 901 | 10.6% |
| 1 or 2 years | 1,026 | 12.1% |
| 3 or 4 years | 566 | 6.7% |
| 5 or more years | 742 | 8.7% |
| Number of grandparents responsible for own grandchildren under 18 years | 3,235 | 100% |
| Who are female | 1,866 | 57.7% |
| Who are married | 2,483 | 76.8% |
School Enrollment in Williamson County
*Base on 2012 Data
| Population 3 years and over enrolled in school | 121,826 | 100% |
| Nursery school, preschool | 9,339 | 7.7% |
| Kindergarten | 7,767 | 6.4% |
| Elementary school (grades 1-8) | 54,292 | 44.6% |
| High school (grades 9-12) | 25,242 | 20.7% |
| College or graduate school | 25,186 | 20.7% |
Educational Attainment in Williamson County
*Base on 2012 Data
| Population 25 years and over | 272,350 | 100% |
| Less than 9th grade | 9,643 | 3.5% |
| 9th to 12th grade, no diploma | 11,895 | 4.4% |
| High school graduate (includes equivalency) | 56,809 | 20.9% |
| Some college, no degree | 68,896 | 25.3% |
| Associate's degree | 22,768 | 8.4% |
| Bachelor's degree | 71,662 | 26.3% |
| Graduate or professional degree | 30,677 | 11.3% |
| Percent high school graduate or higher | 0 | 92.1% |
| Percent bachelor's degree or higher | 0 | 37.6% |
Veteran Status in Williamson County
*Base on 2012 Data
| Civilian population 18 years and over | 303,652 | 100% |
| Civilian veterans | 34,491 | 11.4% |
Disability Status Of The Civilian Noninstitutionalized Population in Williamson County
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 422,885 | 100% |
| With a disability | 38,987 | 9.2% |
| Under 18 years | 121,424 | 100% |
| With a disability | 4,684 | 3.9% |
| 18 to 64 years | 263,877 | 100% |
| With a disability | 22,061 | 8.4% |
| 65 years and over | 37,584 | 100% |
| With a disability | 12,242 | 32.6% |
Residence 1 Year Ago in Williamson County
*Base on 2012 Data
| Population 1 year and over | 419,957 | 100% |
| Same house | 340,255 | 81.0% |
| Different house in the U.S. | 76,842 | 18.3% |
| Same county | 32,333 | 7.7% |
| Different county | 44,509 | 10.6% |
| Same state | 29,858 | 7.1% |
| Different state | 14,651 | 3.5% |
| Abroad | 2,860 | 0.7% |
Place Of Birth in Williamson County
*Base on 2012 Data
| Total population | 426,296 | 100% |
| Native | 380,770 | 89.3% |
| Born in United States | 373,849 | 87.7% |
| State of residence | 231,274 | 54.3% |
| Different state | 142,575 | 33.4% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 6,921 | 1.6% |
| Foreign born | 45,526 | 10.7% |
U.S. Citizenship Status in Williamson County
*Base on 2012 Data
| Foreign-born population | 45,526 | 100% |
| Naturalized U.S. citizen | 18,351 | 40.3% |
| Not a U.S. citizen | 27,175 | 59.7% |
Year of Entry in Williamson County
*Base on 2012 Data
| Population born outside the United States | 52,447 | 100% |
| Native | 6,921 | 100% |
| Entered 2010 or later | 182 | 2.6% |
| Entered before 2010 | 6,739 | 97.4% |
| Foreign born | 45,526 | 100% |
| Entered 2010 or later | 1,127 | 2.5% |
| Entered before 2010 | 44,399 | 97.5% |
World Region Of Birth Of Foreign Born in Williamson County
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 45,526 | 100% |
| Europe | 4,465 | 9.8% |
| Asia | 15,349 | 33.7% |
| Africa | 1,558 | 3.4% |
| Oceania | 162 | 0.4% |
| Latin America | 22,943 | 50.4% |
| Northern America | 1,049 | 2.3% |