Population density (sq mi)11,97213,617894
Median age34.031.739.4
Male/Female ratio0.8:10.9:10.9:1
Married (15yrs & older)n/a34%53%
Families w/ Kids under 1847%43%43%
Speak Englishn/a63%77%
Speak Spanishn/a17%9%

Key findings

  • The population density in Charlestown is 12% lower than Boston
  • The median age in Charlestown is 7% higher than Boston
  • In Charlestown 74.98% of the population is White
  • In Charlestown 11.21% of the population is Black
  • In Charlestown 7.56% of the population is Asian

Compare Boston, MA Demographics


      Charlestown population breakdown by race

      American Indian0.00%0.39%0.21%
      Native Hawaiian0.00%0.02%0.03%
      Mixed race2.23%4.92%3.01%
      Other race4.01%6.91%4.13%
      In Charlestown, 19.0% 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

      Charlestown age breakdown

      Marital status

      Age of children in married couples

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