Language Spoken At Home in Duck Key
*Base on 2012 Data
| Population 5 years and over | 534 | 100% |
| English only | 470 | 88.0% |
| Language other than English | 64 | 12.0% |
| Speak English less than very well | 45 | 8.4% |
| Spanish | 50 | 9.4% |
| Speak English less than very well | 45 | 8.4% |
| Other Indo-European languages | 14 | 2.6% |
| Speak English less than very well | 0 | 0.0% |
| Asian and Pacific Islander languages | 0 | 0.0% |
| 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 Duck Key
*Base on 2012 Data
| Total population | 534 | 100% |
| American | 6 | 1.1% |
| Arab | 0 | 0.0% |
| Czech | 0 | 0.0% |
| Danish | 0 | 0.0% |
| Dutch | 0 | 0.0% |
| English | 83 | 15.5% |
| French (except Basque) | 42 | 7.9% |
| French Canadian | 0 | 0.0% |
| German | 159 | 29.8% |
| Greek | 0 | 0.0% |
| Hungarian | 0 | 0.0% |
| Irish | 38 | 7.1% |
| Italian | 41 | 7.7% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 18 | 3.4% |
| Polish | 20 | 3.7% |
| Portuguese | 9 | 1.7% |
| Russian | 0 | 0.0% |
| Scotch-Irish | 13 | 2.4% |
| Scottish | 8 | 1.5% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 0 | 0.0% |
| Swiss | 0 | 0.0% |
| Ukrainian | 8 | 1.5% |
| Welsh | 0 | 0.0% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Duck Key
*Base on 2012 Data
| Total households | 282 | 100% |
| Family households (families) | 160 | 56.7% |
| With own children under 18 years | 14 | 5.0% |
| Married-couple family | 160 | 56.7% |
| With own children under 18 years | 14 | 5.0% |
| Male householder, no wife present, family | 0 | 0.0% |
| With own children under 18 years | 0 | 0.0% |
| Female householder, no husband present, family | 0 | 0.0% |
| With own children under 18 years | 0 | 0.0% |
| Nonfamily households | 122 | 43.3% |
| Householder living alone | 113 | 40.1% |
| 65 years and over | 48 | 17.0% |
| Households with one or more people under 18 years | 14 | 5.0% |
| Households with one or more people 65 years and over | 147 | 52.1% |
| Average household size | 2 | 0% |
| Average family size | 2 | 0% |
Relationship in Duck Key
*Base on 2012 Data
| Population in households | 468 | 100% |
| Householder | 282 | 60.3% |
| Spouse | 152 | 32.5% |
| Child | 23 | 4.9% |
| Other relatives | 0 | 0.0% |
| Nonrelatives | 11 | 2.4% |
| Unmarried partner | 11 | 2.4% |
Marital Status in Duck Key
*Base on 2012 Data
| Males 15 years and over | 266 | 100% |
| Never married | 33 | 12.4% |
| Now married, except separated | 185 | 69.5% |
| Separated | 0 | 0.0% |
| Widowed | 24 | 9.0% |
| Divorced | 24 | 9.0% |
| Females 15 years and over | 257 | 100% |
| Never married | 37 | 14.4% |
| Now married, except separated | 164 | 63.8% |
| Separated | 0 | 0.0% |
| Widowed | 12 | 4.7% |
| Divorced | 44 | 17.1% |
Fertility in Duck Key
*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 Duck Key
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 0 | 0% |
| Responsible for grandchildren | 0 | 0% |
| Less than 1 year | 0 | 0% |
| 1 or 2 years | 0 | 0% |
| 3 or 4 years | 0 | 0% |
| 5 or more years | 0 | 0% |
| Number of grandparents responsible for own grandchildren under 18 years | 0 | 0% |
| Who are female | 0 | 0% |
| Who are married | 0 | 0% |
School Enrollment in Duck Key
*Base on 2012 Data
| Population 3 years and over enrolled in school | 0 | 0% |
| Nursery school, preschool | 0 | 0% |
| Kindergarten | 0 | 0% |
| Elementary school (grades 1-8) | 0 | 0% |
| High school (grades 9-12) | 0 | 0% |
| College or graduate school | 0 | 0% |
Educational Attainment in Duck Key
*Base on 2012 Data
| Population 25 years and over | 523 | 100% |
| Less than 9th grade | 17 | 3.3% |
| 9th to 12th grade, no diploma | 8 | 1.5% |
| High school graduate (includes equivalency) | 114 | 21.8% |
| Some college, no degree | 162 | 31.0% |
| Associate's degree | 45 | 8.6% |
| Bachelor's degree | 110 | 21.0% |
| Graduate or professional degree | 67 | 12.8% |
| Percent high school graduate or higher | 0 | 95.2% |
| Percent bachelor's degree or higher | 0 | 33.8% |
Veteran Status in Duck Key
*Base on 2012 Data
| Civilian population 18 years and over | 523 | 100% |
| Civilian veterans | 98 | 18.7% |
Disability Status Of The Civilian Noninstitutionalized Population in Duck Key
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 534 | 100% |
| With a disability | 69 | 12.9% |
| Under 18 years | 11 | 100% |
| With a disability | 11 | 100.0% |
| 18 to 64 years | 314 | 100% |
| With a disability | 17 | 5.4% |
| 65 years and over | 209 | 100% |
| With a disability | 41 | 19.6% |
Residence 1 Year Ago in Duck Key
*Base on 2012 Data
| Population 1 year and over | 534 | 100% |
| Same house | 439 | 82.2% |
| Different house in the U.S. | 84 | 15.7% |
| Same county | 20 | 3.7% |
| Different county | 64 | 12.0% |
| Same state | 55 | 10.3% |
| Different state | 9 | 1.7% |
| Abroad | 11 | 2.1% |
Place Of Birth in Duck Key
*Base on 2012 Data
| Total population | 534 | 100% |
| Native | 454 | 85.0% |
| Born in United States | 433 | 81.1% |
| State of residence | 12 | 2.2% |
| Different state | 421 | 78.8% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 21 | 3.9% |
| Foreign born | 80 | 15.0% |
U.S. Citizenship Status in Duck Key
*Base on 2012 Data
| Foreign-born population | 80 | 100% |
| Naturalized U.S. citizen | 16 | 20.0% |
| Not a U.S. citizen | 64 | 80.0% |
Year of Entry in Duck Key
*Base on 2012 Data
| Population born outside the United States | 101 | 100% |
| Native | 21 | 100% |
| Entered 2010 or later | 16 | 76.2% |
| Entered before 2010 | 5 | 23.8% |
| Foreign born | 80 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 80 | 100.0% |
World Region Of Birth Of Foreign Born in Duck Key
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 80 | 100% |
| Europe | 8 | 10.0% |
| Asia | 0 | 0.0% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 34 | 42.5% |
| Northern America | 38 | 47.5% |