StatisticMarco IslandFloridaNational
Population density (sq mi)1,42841091
Median age64.741.637.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)76%54%55%
Families w/ Kids under 1812%38%43%
Speak English86%72%79%
Speak Spanish7%21%13%

Key findings

  • The population density in Marco Island is 248% higher than Florida
  • The median age in Marco Island is 56% higher than Florida
  • In Marco Island 97.99% of the population is White
  • In Marco Island 0.25% of the population is Black
  • In Marco Island 1.12% of the population is Asian

Compare Marco Island, FL Demographics


      Marco Island population breakdown by race

      RaceMarco IslandFloridaNational
      American Indian0.00%0.27%0.82%
      Native Hawaiian0.00%0.06%0.18%
      Mixed race0.26%2.48%3.06%
      Other race0.38%2.54%4.75%
      In Marco Island, 8.7% 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.

      Household income distribution

      Place of birth by citizenship

      Marco Island age breakdown

      Marital status

      Age of children in married couples

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