Boston demographics profile

Population density (sq mi)13,61763091
Median age31.739.437.7
Male/Female ratio0.9:10.9:11.0:1
Married (15yrs & older)34%53%55%
Families w/ Kids under 1843%43%43%
Speak English63%77%79%
Speak Spanish17%9%13%
Boston, MA has a population of 658,279 and is the 23rd largest city in the United States. The population density is 13,617 per sq mi which is 2063% higher than the Massachusetts average and 14929% higher than the national average. The median age in Boston is 32 which is approximately 20% lower than the Massachusetts average of 39. In Boston, 34% of the population over 15 years of age are married, 63% speak English and 17% speak Spanish. 44% of Boston residents were born in Massachusetts, 24% were born out of state, 4% were born outside of the United States and 28% were foreign born.

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  • The population density in Boston is 2063% higher than Massachusetts.
  • The median age in Boston is 20% lower than Massachusetts.
  • In Boston 53.00% of the population is White.
  • In Boston 25.41% of the population is Black or African American.
  • In Boston 9.34% of the population is Asian.

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Boston population breakdown by race

Black or African American25.41%7.26%12.63%
American Indian0.39%0.21%0.82%
Native Hawaiian0.02%0.03%0.18%
Mixed race4.92%3.01%3.06%
Other race6.91%4.13%4.75%
In 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

Boston age breakdown

Marital status

Age of children in married couples

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