Language Spoken At Home in Iona
*Base on 2012 Data
| Population 5 years and over | 14,043 | 100% |
| English only | 12,531 | 89.2% |
| Language other than English | 1,512 | 10.8% |
| Speak English less than very well | 757 | 5.4% |
| Spanish | 1,093 | 7.8% |
| Speak English less than very well | 698 | 5.0% |
| Other Indo-European languages | 398 | 2.8% |
| Speak English less than very well | 59 | 0.4% |
| Asian and Pacific Islander languages | 21 | 0.1% |
| 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 Iona
*Base on 2012 Data
| Total population | 14,425 | 100% |
| American | 1,375 | 9.5% |
| Arab | 88 | 0.6% |
| Czech | 21 | 0.1% |
| Danish | 89 | 0.6% |
| Dutch | 274 | 1.9% |
| English | 2,326 | 16.1% |
| French (except Basque) | 706 | 4.9% |
| French Canadian | 133 | 0.9% |
| German | 2,989 | 20.7% |
| Greek | 46 | 0.3% |
| Hungarian | 166 | 1.2% |
| Irish | 2,586 | 17.9% |
| Italian | 1,413 | 9.8% |
| Lithuanian | 23 | 0.2% |
| Norwegian | 266 | 1.8% |
| Polish | 540 | 3.7% |
| Portuguese | 84 | 0.6% |
| Russian | 165 | 1.1% |
| Scotch-Irish | 142 | 1.0% |
| Scottish | 453 | 3.1% |
| Slovak | 89 | 0.6% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 192 | 1.3% |
| Swiss | 60 | 0.4% |
| Ukrainian | 59 | 0.4% |
| Welsh | 87 | 0.6% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Iona
*Base on 2012 Data
| Total households | 7,231 | 100% |
| Family households (families) | 4,039 | 55.9% |
| With own children under 18 years | 632 | 8.7% |
| Married-couple family | 3,569 | 49.4% |
| With own children under 18 years | 428 | 5.9% |
| Male householder, no wife present, family | 109 | 1.5% |
| With own children under 18 years | 29 | 0.4% |
| Female householder, no husband present, family | 361 | 5.0% |
| With own children under 18 years | 175 | 2.4% |
| Nonfamily households | 3,192 | 44.1% |
| Householder living alone | 2,726 | 37.7% |
| 65 years and over | 1,613 | 22.3% |
| Households with one or more people under 18 years | 721 | 10.0% |
| Households with one or more people 65 years and over | 4,087 | 56.5% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Iona
*Base on 2012 Data
| Population in households | 14,403 | 100% |
| Householder | 7,231 | 50.2% |
| Spouse | 3,584 | 24.9% |
| Child | 2,064 | 14.3% |
| Other relatives | 564 | 3.9% |
| Nonrelatives | 960 | 6.7% |
| Unmarried partner | 446 | 3.1% |
Marital Status in Iona
*Base on 2012 Data
| Males 15 years and over | 6,226 | 100% |
| Never married | 1,153 | 18.5% |
| Now married, except separated | 3,737 | 60.0% |
| Separated | 90 | 1.4% |
| Widowed | 305 | 4.9% |
| Divorced | 941 | 15.1% |
| Females 15 years and over | 6,967 | 100% |
| Never married | 1,062 | 15.2% |
| Now married, except separated | 3,625 | 52.0% |
| Separated | 66 | 0.9% |
| Widowed | 1,256 | 18.0% |
| Divorced | 958 | 13.8% |
Fertility in Iona
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 112 | 100% |
| Unmarried women (widowed, divorced, and never married) | 59 | 52.7% |
| Per 1,000 unmarried women | 49 | 0% |
| Per 1,000 women 15 to 50 years old | 56 | 0% |
| Per 1,000 women 15 to 19 years old | 247 | 0% |
| Per 1,000 women 20 to 34 years old | 42 | 0% |
| Per 1,000 women 35 to 50 years old | 24 | 0% |
Grandparents in Iona
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 129 | 100% |
| Responsible for grandchildren | 110 | 85.3% |
| Less than 1 year | 110 | 85.3% |
| 1 or 2 years | 0 | 0.0% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 0 | 0.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 110 | 100% |
| Who are female | 56 | 50.9% |
| Who are married | 90 | 81.8% |
School Enrollment in Iona
*Base on 2012 Data
| Population 3 years and over enrolled in school | 1,337 | 100% |
| Nursery school, preschool | 149 | 11.1% |
| Kindergarten | 44 | 3.3% |
| Elementary school (grades 1-8) | 624 | 46.7% |
| High school (grades 9-12) | 180 | 13.5% |
| College or graduate school | 340 | 25.4% |
Educational Attainment in Iona
*Base on 2012 Data
| Population 25 years and over | 12,477 | 100% |
| Less than 9th grade | 453 | 3.6% |
| 9th to 12th grade, no diploma | 562 | 4.5% |
| High school graduate (includes equivalency) | 3,549 | 28.4% |
| Some college, no degree | 2,457 | 19.7% |
| Associate's degree | 818 | 6.6% |
| Bachelor's degree | 2,590 | 20.8% |
| Graduate or professional degree | 2,048 | 16.4% |
| Percent high school graduate or higher | 0 | 91.9% |
| Percent bachelor's degree or higher | 0 | 37.2% |
Veteran Status in Iona
*Base on 2012 Data
| Civilian population 18 years and over | 13,045 | 100% |
| Civilian veterans | 2,327 | 17.8% |
Disability Status Of The Civilian Noninstitutionalized Population in Iona
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 14,403 | 100% |
| With a disability | 2,359 | 16.4% |
| Under 18 years | 1,380 | 100% |
| With a disability | 23 | 1.7% |
| 18 to 64 years | 6,912 | 100% |
| With a disability | 594 | 8.6% |
| 65 years and over | 6,111 | 100% |
| With a disability | 1,742 | 28.5% |
Residence 1 Year Ago in Iona
*Base on 2012 Data
| Population 1 year and over | 14,327 | 100% |
| Same house | 12,647 | 88.3% |
| Different house in the U.S. | 1,597 | 11.1% |
| Same county | 797 | 5.6% |
| Different county | 800 | 5.6% |
| Same state | 152 | 1.1% |
| Different state | 648 | 4.5% |
| Abroad | 83 | 0.6% |
Place Of Birth in Iona
*Base on 2012 Data
| Total population | 14,425 | 100% |
| Native | 12,851 | 89.1% |
| Born in United States | 12,790 | 88.7% |
| State of residence | 1,823 | 12.6% |
| Different state | 10,967 | 76.0% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 61 | 0.4% |
| Foreign born | 1,574 | 10.9% |
U.S. Citizenship Status in Iona
*Base on 2012 Data
| Foreign-born population | 1,574 | 100% |
| Naturalized U.S. citizen | 603 | 38.3% |
| Not a U.S. citizen | 971 | 61.7% |
Year of Entry in Iona
*Base on 2012 Data
| Population born outside the United States | 1,635 | 100% |
| Native | 61 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 61 | 100.0% |
| Foreign born | 1,574 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 1,574 | 100.0% |
World Region Of Birth Of Foreign Born in Iona
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 1,574 | 100% |
| Europe | 317 | 20.1% |
| Asia | 103 | 6.5% |
| Africa | 0 | 0.0% |
| Oceania | 10 | 0.6% |
| Latin America | 875 | 55.6% |
| Northern America | 269 | 17.1% |