The 2014 Boston, Massachusetts, population is 619,662. There are 12,836 people per square mile (population density).
The median age is 30.9. The US median is 37.2. 31.77% of people in Boston, Massachusetts, are married. 7.55% are divorced.
The average household size is 2.31 people. 23.25% of people are married, with children. 26.72% have children, but are single.
53.83% of people are white, 25.40% are black, 9.06% are asian, 0.34% are native american, and 7.08% claim 'Other'.
17.40% of the people in Boston, Massachusetts, claim hispanic ethnicity (meaning 82.60% are non-hispanic).