StatisticSt. AugustineFloridaNational
Population density (sq mi)1,47041091
Median age42.941.637.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)43%54%55%
Families w/ Kids under 1829%38%43%
Speak English91%72%79%
Speak Spanish6%21%13%

Key findings

  • The population density in St. Augustine is 259% higher than Florida
  • The median age in St. Augustine is 3% higher than Florida
  • In St. Augustine 86.82% of the population is White
  • In St. Augustine 8.51% of the population is Black
  • In St. Augustine 1.01% of the population is Asian

Compare St. Augustine, FL Demographics


      St. Augustine population breakdown by race

      RaceSt. AugustineFloridaNational
      American Indian0.33%0.27%0.82%
      Native Hawaiian0.16%0.06%0.18%
      Mixed race2.01%2.48%3.06%
      Other race1.15%2.54%4.75%
      In St. Augustine, 6.9% 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 age breakdown

      Marital status

      Age of children in married couples

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