StatisticSiesta KeyFloridaNational
Population density (sq mi)2,44441091
Median age63.941.637.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)78%54%55%
Families w/ Kids under 1814%38%43%
Speak English91%72%79%
Speak Spanish3%21%13%

Key findings

  • The population density in Siesta Key is 496% higher than Florida
  • The median age in Siesta Key is 54% higher than Florida
  • In Siesta Key 97.89% of the population is White
  • In Siesta Key 0.28% of the population is Black
  • In Siesta Key 0.64% of the population is Asian

Compare Siesta Key, FL Demographics


      Siesta Key population breakdown by race

      RaceSiesta KeyFloridaNational
      American Indian0.09%0.27%0.82%
      Native Hawaiian0.10%0.06%0.18%
      Mixed race1.00%2.48%3.06%
      Other race0.00%2.54%4.75%
      In Siesta Key, 3.1% 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

      Siesta Key age breakdown

      Marital status

      Age of children in married couples

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