Population density (sq mi)2,55918791
Median age34.136.237.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)46%54%55%
Families w/ Kids under 1848%45%43%
Speak English73%86%79%
Speak Spanish19%8%13%

Key findings

  • The population density in Marietta is 1268% higher than Georgia
  • The median age in Marietta is 6% lower than Georgia
  • In Marietta 56.55% of the population is White
  • In Marietta 31.09% of the population is Black
  • In Marietta 3.16% of the population is Asian

Compare Marietta, GA Demographics


      Marietta population breakdown by race

      American Indian0.86%0.29%0.82%
      Native Hawaiian0.05%0.05%0.18%
      Mixed race2.79%2.20%3.06%
      Other race5.50%2.79%4.75%
      In Marietta, 16.1% 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

      Marietta age breakdown

      Marital status

      Age of children in married couples

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