Duck Key demographics profile

StatisticDuck KeyFloridaNational
Population density (sq mi)1,19629491
Median age59.441.637.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)58%54%55%
Families w/ Kids under 1819%38%43%
Speak English78%72%79%
Speak Spanish19%21%13%
Duck Key, FL has a population of 716 and is the 17,329th largest city in the United States. The population density is 1,196 per sq mi which is 307% higher than the Florida average and 1220% higher than the national average. The median age in Duck Key is 59 which is approximately 43% higher than the Florida average of 42. In Duck Key, 58% of the population over 15 years of age are married, 78% speak English and 19% speak Spanish. 16% of Duck Key residents were born in Florida, 52% were born out of state, 15% were born outside of the United States and 18% were foreign born.
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Did you know?

  • The population density in Duck Key is 307% higher than Florida.
  • The median age in Duck Key is 43% higher than Florida.
  • In Duck Key 87.15% of the population is White.
  • In Duck Key 12.29% of the population is Black or African American.
  • In Duck Key 0.00% of the population is Asian.

Compare Duck Key, FL Demographics To Other Cities

Duck Key population breakdown by race

RaceDuck KeyFloridaNational
Black or African American12.29%16.14%12.63%
American Indian0.00%0.27%0.82%
Native Hawaiian0.00%0.06%0.18%
Mixed race0.56%2.48%3.06%
Other race0.00%2.54%4.75%
In Duck Key, 7.7% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Duck Key age breakdown

Marital status

Age of children in married couples

Source: The Duck Key, FL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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