
Boston
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 48.34
- State:
- Massachusetts
Boston is a city located in Suffolk County, Massachusetts. Boston has a 2025 population of 639,411. Boston is currently declining at a rate of -1.12% annually and its population has decreased by -5.34% since the most recent census, which recorded a population of 675,466 in 2020.
The average household income in Boston is $140,807 with a poverty rate of 16.87%. The median age in Boston is 33.2 years: 32.8 years for males, and 33.6 years for females.