About Chicago

Chicago (i/ko/ or /ko/), officially the City of Chicago, is the third-most populous city in the United States. With over 2.7million residents, it is also the most populous city in both the state of Illinois and the Midwestern United States. It is the county seat of Cook County. The Chicago metropolitan area, often referred to as Chicagoland, has nearly 10million people and is the third-largest in the U.S. Chicago has been called a global architecture capital. In terms of wealth and economy, Chicago is considered one of the most important business centers in the world.

Chicago was incorporated as a city in1837, near a portage between the Great Lakes and the Mississippi River watershed, and grew rapidly in the mid-nineteenth century. Positioned along Lake Michigan, the city is an international hub for finance, commerce, industry, technology, telecommunications, and transportation: O'Hare International Airport is the second-busiest airport in the world when measured by aircraft traffic; the region also has the largest number of U.S. highways and rail road freight. In 2012, Chicago was listed as an alpha global city by the Globalization and World Cities Research Network, and ranked seventh in the world in the 2016 Global Cities Index.[11] Chicago has the third-largest gross metropolitan product in the United Statesabout $640 billion according to 2015 estimates.[12] The city has one of the world's largest and most diversified economies with no single industry employing more than 14% of the workforce.[13]
Learn more about Chicago, IL