Language Spoken At Home in Mililani Mauka
*Base on 2012 Data
| Population 5 years and over | 20,002 | 100% |
| English only | 17,224 | 86.1% |
| Language other than English | 2,778 | 13.9% |
| Speak English less than very well | 758 | 3.8% |
| Spanish | 496 | 2.5% |
| Speak English less than very well | 27 | 0.1% |
| Other Indo-European languages | 109 | 0.5% |
| Speak English less than very well | 0 | 0.0% |
| Asian and Pacific Islander languages | 2,173 | 10.9% |
| Speak English less than very well | 731 | 3.7% |
| Other languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Mililani Mauka
*Base on 2012 Data
| Total population | 21,419 | 100% |
| American | 280 | 1.3% |
| Arab | 17 | 0.1% |
| Czech | 20 | 0.1% |
| Danish | 30 | 0.1% |
| Dutch | 39 | 0.2% |
| English | 865 | 4.0% |
| French (except Basque) | 358 | 1.7% |
| French Canadian | 5 | 0.0% |
| German | 1,090 | 5.1% |
| Greek | 80 | 0.4% |
| Hungarian | 39 | 0.2% |
| Irish | 610 | 2.8% |
| Italian | 376 | 1.8% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 94 | 0.4% |
| Polish | 226 | 1.1% |
| Portuguese | 528 | 2.5% |
| Russian | 24 | 0.1% |
| Scotch-Irish | 109 | 0.5% |
| Scottish | 188 | 0.9% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 36 | 0.2% |
| Swedish | 159 | 0.7% |
| Swiss | 71 | 0.3% |
| Ukrainian | 0 | 0.0% |
| Welsh | 0 | 0.0% |
| West Indian (excluding Hispanic origin groups) | 143 | 0.7% |
Households By Type in Mililani Mauka
*Base on 2012 Data
| Total households | 7,161 | 100% |
| Family households (families) | 5,513 | 77.0% |
| With own children under 18 years | 3,368 | 47.0% |
| Married-couple family | 4,805 | 67.1% |
| With own children under 18 years | 3,004 | 41.9% |
| Male householder, no wife present, family | 354 | 4.9% |
| With own children under 18 years | 233 | 3.3% |
| Female householder, no husband present, family | 354 | 4.9% |
| With own children under 18 years | 131 | 1.8% |
| Nonfamily households | 1,648 | 23.0% |
| Householder living alone | 1,061 | 14.8% |
| 65 years and over | 340 | 4.7% |
| Households with one or more people under 18 years | 3,446 | 48.1% |
| Households with one or more people 65 years and over | 1,204 | 16.8% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Mililani Mauka
*Base on 2012 Data
| Population in households | 21,416 | 100% |
| Householder | 7,161 | 33.4% |
| Spouse | 4,781 | 22.3% |
| Child | 7,676 | 35.8% |
| Other relatives | 1,009 | 4.7% |
| Nonrelatives | 789 | 3.7% |
| Unmarried partner | 454 | 2.1% |
Marital Status in Mililani Mauka
*Base on 2012 Data
| Males 15 years and over | 8,321 | 100% |
| Never married | 2,411 | 29.0% |
| Now married, except separated | 5,154 | 61.9% |
| Separated | 113 | 1.4% |
| Widowed | 72 | 0.9% |
| Divorced | 571 | 6.9% |
| Females 15 years and over | 7,726 | 100% |
| Never married | 1,479 | 19.1% |
| Now married, except separated | 5,129 | 66.4% |
| Separated | 30 | 0.4% |
| Widowed | 484 | 6.3% |
| Divorced | 604 | 7.8% |
Fertility in Mililani Mauka
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 346 | 100% |
| Unmarried women (widowed, divorced, and never married) | 117 | 33.8% |
| Per 1,000 unmarried women | 70 | 0% |
| Per 1,000 women 15 to 50 years old | 63 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 147 | 0% |
| Per 1,000 women 35 to 50 years old | 28 | 0% |
Grandparents in Mililani Mauka
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 382 | 100% |
| Responsible for grandchildren | 14 | 3.7% |
| Less than 1 year | 0 | 0.0% |
| 1 or 2 years | 0 | 0.0% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 14 | 3.7% |
| Number of grandparents responsible for own grandchildren under 18 years | 14 | 100% |
| Who are female | 7 | 50.0% |
| Who are married | 14 | 100.0% |
School Enrollment in Mililani Mauka
*Base on 2012 Data
| Population 3 years and over enrolled in school | 7,004 | 100% |
| Nursery school, preschool | 522 | 7.5% |
| Kindergarten | 279 | 4.0% |
| Elementary school (grades 1-8) | 2,984 | 42.6% |
| High school (grades 9-12) | 1,779 | 25.4% |
| College or graduate school | 1,440 | 20.6% |
Educational Attainment in Mililani Mauka
*Base on 2012 Data
| Population 25 years and over | 13,614 | 100% |
| Less than 9th grade | 135 | 1.0% |
| 9th to 12th grade, no diploma | 205 | 1.5% |
| High school graduate (includes equivalency) | 2,183 | 16.0% |
| Some college, no degree | 2,946 | 21.6% |
| Associate's degree | 1,890 | 13.9% |
| Bachelor's degree | 4,556 | 33.5% |
| Graduate or professional degree | 1,699 | 12.5% |
| Percent high school graduate or higher | 0 | 97.5% |
| Percent bachelor's degree or higher | 0 | 45.9% |
Veteran Status in Mililani Mauka
*Base on 2012 Data
| Civilian population 18 years and over | 14,050 | 100% |
| Civilian veterans | 1,877 | 13.4% |
Disability Status Of The Civilian Noninstitutionalized Population in Mililani Mauka
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 20,519 | 100% |
| With a disability | 925 | 4.5% |
| Under 18 years | 6,469 | 100% |
| With a disability | 24 | 0.4% |
| 18 to 64 years | 12,445 | 100% |
| With a disability | 401 | 3.2% |
| 65 years and over | 1,605 | 100% |
| With a disability | 500 | 31.2% |
Residence 1 Year Ago in Mililani Mauka
*Base on 2012 Data
| Population 1 year and over | 21,146 | 100% |
| Same house | 18,073 | 85.5% |
| Different house in the U.S. | 2,748 | 13.0% |
| Same county | 1,850 | 8.7% |
| Different county | 898 | 4.2% |
| Same state | 12 | 0.1% |
| Different state | 886 | 4.2% |
| Abroad | 325 | 1.5% |
Place Of Birth in Mililani Mauka
*Base on 2012 Data
| Total population | 21,419 | 100% |
| Native | 19,245 | 89.9% |
| Born in United States | 18,580 | 86.7% |
| State of residence | 13,671 | 63.8% |
| Different state | 4,909 | 22.9% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 665 | 3.1% |
| Foreign born | 2,174 | 10.1% |
U.S. Citizenship Status in Mililani Mauka
*Base on 2012 Data
| Foreign-born population | 2,174 | 100% |
| Naturalized U.S. citizen | 1,741 | 80.1% |
| Not a U.S. citizen | 433 | 19.9% |
Year of Entry in Mililani Mauka
*Base on 2012 Data
| Population born outside the United States | 2,839 | 100% |
| Native | 665 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 665 | 100.0% |
| Foreign born | 2,174 | 100% |
| Entered 2010 or later | 97 | 4.5% |
| Entered before 2010 | 2,077 | 95.5% |
World Region Of Birth Of Foreign Born in Mililani Mauka
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 2,174 | 100% |
| Europe | 89 | 4.1% |
| Asia | 1,827 | 84.0% |
| Africa | 5 | 0.2% |
| Oceania | 87 | 4.0% |
| Latin America | 147 | 6.8% |
| Northern America | 19 | 0.9% |