Statistic Duck Key Florida National
Population 761 21,477,737 328,239,523
Population density (sq mi) 1,271 410 91
Median age 61.3 41.6 37.7
Male/Female ratio 1.5:1 1.0:1 1.0:1
Married (15yrs & older) 63% 54% 55%
Families w/ Kids under 18 11% 38% 43%
Speak English 89% 72% 79%
Speak Spanish 9% 21% 13%
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Demographics Quick Facts

  • The population density in Duck Key is 210% higher than Florida
  • The median age in Duck Key is 47% higher than Florida
  • In Duck Key 85.28% of the population is White
  • In Duck Key 12.35% of the population is Black
  • In Duck Key 0.00% of the population is Asian

Compare Duck Key, FL Demographics

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      Duck Key racial demographics

      Race Duck Key Florida National
      White 85.28% 75.90% 73.35%
      Black 12.35% 16.14% 12.63%
      Asian 0.00% 2.61% 5.22%
      American Indian 0.00% 0.27% 0.82%
      Native Hawaiian 0.00% 0.06% 0.18%
      Mixed race 2.37% 2.48% 3.06%
      Other race 0.00% 2.54% 4.75%
      In Duck Key, 8.3% 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.

      Household income distribution

      Place of birth by citizenship

      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 United States Census Bureau American Community Survey (ACS).