StatisticSt. Augustine SouthFloridaNational
Population density (sq mi)3,10941091
Median age47.041.637.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)51%54%55%
Families w/ Kids under 1833%38%43%
Speak English92%72%79%
Speak Spanish4%21%13%

Key findings

  • The population density in St. Augustine South is 658% higher than Florida
  • The median age in St. Augustine South is 13% higher than Florida
  • In St. Augustine South 91.95% of the population is White
  • In St. Augustine South 2.37% of the population is Black
  • In St. Augustine South 4.28% of the population is Asian

Compare St. Augustine South, FL Demographics


      St. Augustine South population breakdown by race

      RaceSt. Augustine SouthFloridaNational
      American Indian0.00%0.27%0.82%
      Native Hawaiian0.00%0.06%0.18%
      Mixed race1.40%2.48%3.06%
      Other race0.00%2.54%4.75%
      In St. Augustine South, 8.9% 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

      St. Augustine South age breakdown

      Marital status

      Age of children in married couples

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