How Big Is Chicago?

USA · North America

Area

606 km²

234 mi²

Population

2.7M

Metro: 9.5M

Density

4,455/km²

Founded

1833

Chicago Size Overview

Chicago covers an area of 606 km² (234 mi²) in USA, North America. Third-largest city in the United States. The city is often called "The Windy City". To put this in perspective, Chicago is roughly the same size as Seoul.

With a population of 2.7 million (9.5 million in the metropolitan area), Chicago has a population density of 4,455 people per km². The greater Chicago metropolitan area extends to 28,160 km².

Chicago has a history stretching back to 1833. The city is renowned for Deep-dish pizza, Willis Tower, Millennium Park & Cloud Gate, and Architecture boat tours.

Chicago has a humid continental climate, with summer temperatures averaging 23°C and winters around -3°C. The city's main public transit system is the CTA (L train).

Did You Know?

  • Chicago reversed the flow of the Chicago River in 1900, an engineering feat that still stands
  • The city's 'L' train system is one of the oldest elevated rail systems in the world

Compare Chicago with Other Cities

Chicago vs New York

783 km² · USA

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Frequently Asked Questions about Chicago