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 2026 population of 673,458. Boston is currently growing at a rate of 1.33% annually but its population has decreased by -0.31% since the most recent census, which recorded a population of 675,522 in 2020.