How big is Boston in square miles?

Boston covers 232 km², which is approximately 90 square miles.

What is the population of Boston?

Boston has a population of approximately 0.7 million people. The metropolitan area has 4.9 million.

What is the population density of Boston?

Boston has a density of 2,931 people per km².

How Big Is Boston?

USA · North America

Area

232 km²

90 mi²

Population

0.7M

Metro: 4.9M

Density

2,931/km²

Founded

1630

Boston Size Overview

Boston covers an area of 232 km² (90 mi²) in USA, North America. A historic city and academic center in the northeastern US. The city is often called "Beantown". To put this in perspective, Boston is roughly the same size as Amsterdam.

With a population of 0.7 million (4.9 million in the metropolitan area), Boston has a population density of 2,931 people per km². The greater Boston metropolitan area extends to 11,700 km².

Boston has a history stretching back to 1630. The city is renowned for Harvard & MIT, Freedom Trail, Fenway Park, and Boston Harbor.

Boston has a humid continental climate, with summer temperatures averaging 22°C and winters around -1°C. The city's main public transit system is the MBTA (The T).

Did You Know?

Boston's subway system (the T) opened in 1897, making it the oldest subway in North America
The city is home to more than 50 colleges and universities

Compare Boston with Other Cities

Boston vs San Francisco

121 km² · USA

Compare Boston with any city using our interactive map tool.