South Boston demographics profile

StatisticSouth BostonBostonMassachusetts
Population density (sq mi)10,93913,617630
Median age30.531.739.4
Male/Female ratio1.0:10.9:10.9:1
Married (15yrs & older)n/a34%53%
Families w/ Kids under 1838%43%43%
Speak Englishn/a63%77%
Speak Spanishn/a17%9%

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Did you know?

  • The population density in South Boston is 20% lower than Boston.
  • The median age in South Boston is 4% lower than Boston.
  • In South Boston 81.64% of the population is White.
  • In South Boston 6.28% of the population is Black or African American.
  • In South Boston 5.26% of the population is Asian.

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South Boston population breakdown by race

RaceSouth BostonBostonMassachusetts
Black or African American6.28%25.41%7.26%
American Indian0.12%0.39%0.21%
Native Hawaiian0.00%0.02%0.03%
Mixed race2.00%4.92%3.01%
Other race4.71%6.91%4.13%
In South Boston, 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

South Boston age breakdown

Marital status

Age of children in married couples

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