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. Capital and largest city in Massachusetts, United States. The city is often called "Beantown". To put this in perspective, Boston is roughly the same size as Amsterdam. In more relatable units, that's about 32,000 American football fields, 110 times the area of Monaco, or 68 times the area of Central Park.
Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia.
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 Fenway Park, Freedom Trail, Harvard University, and Boston Common.
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 covers just 125 km2 yet serves as the cultural and financial heart of all New England
- With 675,647 residents at the 2020 census, Boston is the third-most populous city in the Northeastern United States
Compare Boston with Other Cities
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Cities Similar in Size to Boston
Boston covers 232 km². Cities with a similar urban footprint include Osaka (225 km²), Kuala Lumpur (243 km²), Amsterdam (219 km²), Helsinki (214 km²), or Edinburgh (259 km²).