Population by Age in Duck Key
*Base on 2010 Data
| Total population | 621 | 100.00% |
| Under 5 years | 13 | 2.09% |
| 5 to 9 years | 6 | 0.97% |
| 10 to 14 years | 11 | 1.77% |
| 15 to 19 years | 12 | 1.93% |
| 20 to 24 years | 29 | 4.67% |
| 25 to 29 years | 48 | 7.73% |
| 30 to 34 years | 46 | 7.41% |
| 35 to 39 years | 33 | 5.31% |
| 40 to 44 years | 38 | 6.12% |
| 45 to 49 years | 48 | 7.73% |
| 50 to 54 years | 45 | 7.25% |
| 55 to 59 years | 76 | 12.24% |
| 60 to 64 years | 52 | 8.37% |
| 65 to 69 years | 46 | 7.41% |
| 70 to 74 years | 48 | 7.73% |
| 75 to 79 years | 39 | 6.28% |
| 80 to 84 years | 22 | 3.54% |
| 85 years and over | 9 | 1.45% |
Male Population in Duck Key
*Base on 2010 Data
| Male population | 318 | 51.21% |
| Under 5 years | 8 | 1.29% |
| 5 to 9 years | 1 | 0.16% |
| 10 to 14 years | 6 | 0.97% |
| 15 to 19 years | 6 | 0.97% |
| 20 to 24 years | 12 | 1.93% |
| 25 to 29 years | 21 | 3.38% |
| 30 to 34 years | 26 | 4.19% |
| 35 to 39 years | 17 | 2.74% |
| 40 to 44 years | 21 | 3.38% |
| 45 to 49 years | 26 | 4.19% |
| 50 to 54 years | 19 | 3.06% |
| 55 to 59 years | 37 | 5.96% |
| 60 to 64 years | 31 | 4.99% |
| 65 to 69 years | 28 | 4.51% |
| 70 to 74 years | 22 | 3.54% |
| 75 to 79 years | 21 | 3.38% |
| 80 to 84 years | 11 | 1.77% |
| 85 years and over | 5 | 0.81% |
Female Population in Duck Key
*Base on 2010 Data
| Female population | 303 | 48.79% |
| Under 5 years | 5 | 0.81% |
| 5 to 9 years | 5 | 0.81% |
| 10 to 14 years | 5 | 0.81% |
| 15 to 19 years | 6 | 0.97% |
| 20 to 24 years | 17 | 2.74% |
| 25 to 29 years | 27 | 4.35% |
| 30 to 34 years | 20 | 3.22% |
| 35 to 39 years | 16 | 2.58% |
| 40 to 44 years | 17 | 2.74% |
| 45 to 49 years | 22 | 3.54% |
| 50 to 54 years | 26 | 4.19% |
| 55 to 59 years | 39 | 6.28% |
| 60 to 64 years | 21 | 3.38% |
| 65 to 69 years | 18 | 2.90% |
| 70 to 74 years | 26 | 4.19% |
| 75 to 79 years | 18 | 2.90% |
| 80 to 84 years | 11 | 1.77% |
| 85 years and over | 4 | 0.64% |
Median Age in Duck Key
*Base on 2010 Data
| Both | 53.30% | |
| Male | 53.70% | |
| Female | 52.60% |
Race in Duck Key
*Base on 2010 Data
| Total | 621 | 100.00% |
| Population of one race | 615 | 99.03% |
| White | 520 | 83.74% |
| Black or African American | 91 | 14.65% |
| American Indian and Alaska Native | 1 | 0.16% |
| Asian | 1 | 0.16% |
| Asian Indian | 0 | 0.00% |
| Chinese | 0 | 0.00% |
| Filipino | 0 | 0.00% |
| Japanese | 1 | 0.16% |
| Korean | 0 | 0.00% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 2 | 0.32% |
| Population of Two or More Races | 6 | 0.97% |
| White; American Indian and Alaska Native | 1 | 0.16% |
| White; Asian | 3 | 0.48% |
| White; Black or African American | 0 | 0.00% |
| White; Some Other Race | 0 | 0.00% |
The Population 16 Years in Duck Key
*Base on 2010 Data
| Total | 589 | 100.00% |
| Male | 301 | 51.10% |
| Female | 288 | 48.90% |
The Population 18 Years in Duck Key
*Base on 2010 Data
| Total | 585 | 100.00% |
| Male | 301 | 51.45% |
| Female | 284 | 48.55% |
The Population 21 Years in Duck Key
*Base on 2010 Data
| Total | 577 | 100.00% |
| Male | 297 | 51.47% |
| Female | 280 | 48.53% |
The Population 62 Years in Duck Key
*Base on 2010 Data
| Total | 204 | 100.00% |
| Male | 111 | 54.41% |
| Female | 93 | 45.59% |
The Population 65 Years in Duck Key
*Base on 2010 Data
| Total | 164 | 100.00% |
| Male | 87 | 53.05% |
| Female | 77 | 46.95% |
Race (total races tallied) in Duck Key
*Base on 2010 Data
| White alone or in combination with one or more other races | 524 | 83.57% |
| Black or African American alone or in combination with one or more other races | 91 | 14.51% |
| American Indian and Alaska Native alone or in combination with one or more other races | 4 | 0.64% |
| Asian alone or in combination with one or more other races | 6 | 0.96% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 0 | 0.00% |
| Some Other Race alone or in combination with one or more other races | 2 | 0.32% |
Hispanic or Latino by Specific Origin in Duck Key
*Base on 2010 Data
| Total | 621 | 100.00% |
| Hispanic or Latino (of any race) | 42 | 6.76% |
| Mexican | 20 | 3.22% |
| Puerto Rican | 3 | 0.48% |
| Cuban | 12 | 1.93% |
| Other Hispanic or Latino | 7 | 1.13% |
| Not Hispanic or Latino | 579 | 93.24% |
Hispanic or Latino and Race in Duck Key
*Base on 2010 Data
| Total | 621 | 100.00% |
| Hispanic or Latino | 42 | 6.76% |
| White alone | 37 | 5.96% |
| Black or African American alone | 1 | 0.16% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 2 | 0.32% |
| Two or More Races | 2 | 0.32% |
| Not Hispanic or Latino | 579 | 93.24% |
| White alone | 483 | 77.78% |
| Black or African American alone | 90 | 14.49% |
| American Indian and Alaska Native alone | 1 | 0.16% |
| Asian alone | 1 | 0.16% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 4 | 0.64% |
Relationship in Duck Key
*Base on 2010 Data
| Total | 621 | 100.00% |
| In households | 507 | 81.64% |
| Householder | 260 | 41.87% |
| Spouse | 140 | 22.54% |
| Child | 46 | 7.41% |
| Own child under 18 years | 33 | 5.31% |
| Other relatives | 14 | 2.25% |
| Under 18 years | 3 | 0.48% |
| 65 years and over | 1 | 0.16% |
| Nonrelatives | 47 | 7.57% |
| Under 18 years | 0 | 0.00% |
| 65 years and over | 1 | 0.16% |
| Unmarried partner | 18 | 2.90% |
| In group quarters | 114 | 18.36% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 114 | 18.36% |
| Male | 59 | 9.50% |
| Female | 55 | 8.86% |
Households by Type in Duck Key
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 260 | 100.00% |
| Family households (families) | 153 | 58.85% |
| With own children under 18 years | 24 | 9.23% |
| Husband-wife family | 140 | 53.85% |
| With own children under 18 years | 16 | 6.15% |
| Male householder, no wife present | 8 | 3.08% |
| With own children under 18 years | 4 | 1.54% |
| Female householder, no husband present | 5 | 1.92% |
| With own children under 18 years | 4 | 1.54% |
| Nonfamily households | 107 | 41.15% |
| Householder living alone | 82 | 31.54% |
| Male | 42 | 16.15% |
| 65 years and over | 18 | 6.92% |
| Female | 40 | 15.38% |
| 65 years and over | 20 | 7.69% |
Households with individuals under 18 years in Duck Key
*Base on 2010 Data
| Total | 27 | 10.38% |
Households with individuals under 65 years in Duck Key
*Base on 2010 Data
| Total | 110 | 42.31% |
Average Household Size in Duck Key
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Duck Key
*Base on 2010 Data
| Average family size | 2 | % |
Housing Occupancy(Total housing units) in Duck Key
*Base on 2010 Data
| Total | 865 | 100.00% |
| Occupied housing units | 260 | 30.06% |
| Vacant housing units | 605 | 69.94% |
| For rent | 48 | 5.55% |
| Rented, not occupied | 1 | 0.12% |
| For sale only | 16 | 1.85% |
| Sold, not occupied | 3 | 0.35% |
| For seasonal, recreational, or occasional use | 532 | 61.50% |
| All other vacants | 5 | 0.58% |
Homeowner Vacancy Rate in Duck Key
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 7.70% |
Rental Vacancy Rate in Duck Key
*Base on 2010 Data
| Rental vacancy rate (percent) | 39.70% |
Housing Tenure(Occupied housing units) in Duck Key
*Base on 2010 Data
| Total | 260 | 100.00% |
| Owner-occupied housing units | 188 | 72.31% |
| Renter-occupied housing units | 72 | 27.69% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Duck Key
*Base on 2010 Data
| Owner-occupied housing units | 343 | 67.65% |
| Renter-occupied housing units | 164 | 32.35% |
Average Household Size of Occupied Housing Units by Tenure in Duck Key
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |