South Boston, Massachusetts Population & Demographics

Statistic	South Boston	Boston	Massachusetts
Population	41,090	689,326	6,949,503
Population density (sq mi)	12,114	14,260	894
Median age	32.6	32.4	39.4
Male/Female ratio	1.0:1	0.9:1	0.9:1
Married (15yrs & older)	n/a	35%	53%
Families w/ Kids under 18	37%	39%	43%
Speak English	n/a	63%	77%
Speak Spanish	n/a	16%	9%

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Demographics Quick Facts

The population density in South Boston is 15% lower than Boston
The median age in South Boston is 1% higher than Boston
In South Boston 80.97% of the population is White
In South Boston 5.94% of the population is Black
In South Boston 6.55% of the population is Asian

Compare Boston, MA Demographics

South Boston racial demographics

Race	South Boston	Boston	Massachusetts
White	80.97%	52.11%	79.26%
Black	5.94%	24.20%	7.26%
Asian	6.55%	9.82%	6.11%
American Indian	0.07%	0.31%	0.21%
Native Hawaiian	0.01%	0.05%	0.03%
Mixed race	3.95%	7.25%	3.01%
Other race	2.51%	6.26%	4.13%

In South Boston, 19.5% 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.

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Household income distribution

Place of birth by citizenship

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 United States Census Bureau American Community Survey (ACS).

South Boston, Boston, MA Demographics