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Chicago, Illinois

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Chicago, Illinois
NameChicago
Settlement typeCity
Nickname"The Windy City", "Chi-Town", "The Second City", "The City of Big Shoulders"
MottoUrbs in Horto (City in a Garden)
Established titleIncorporated (city)
Established dateMarch 4, 1837
FounderJean Baptiste Point du Sable
Leader titleMayor
Leader nameBrandon Johnson
Area total km2606.42
Population total2,746,388
Population as of2020
Population density km2auto
Population metro9,618,502
Population demonymChicagoan
TimezoneCST
Utc offset−6
Timezone DSTCDT
Utc offset DST−5
Coordinates41, 52, 55, N...
Elevation ft597
Area code312, 773, 872
Blank nameFIPS code
Blank info17-14000
Blank1 nameGNIS feature ID
Blank1 info0428803
Websitewww.chicago.gov

Chicago, Illinois. A global metropolis and the third-most populous city in the United States, it is a preeminent hub for finance, culture, commerce, industry, education, and transportation. Founded at the mouth of the Chicago River on the shores of Lake Michigan, the city grew from a modest trading post into a powerhouse of American industry and urban planning. Known for its bold architecture, influential arts scene, and diverse neighborhoods, it anchors the Chicago metropolitan area, one of the world's largest economies.

History

The area's earliest known permanent settler was Jean Baptiste Point du Sable, a trader of African descent, in the 1780s. The site was incorporated as a town in 1833 and as a city in 1837, rapidly expanding due to its strategic position connecting the Great Lakes to the Mississippi River system via the Illinois and Michigan Canal. The Great Chicago Fire of 1871 devastated the city but spurred an unprecedented reconstruction boom, attracting architects like Louis Sullivan and Daniel Burnham, who shaped the birth of the modern skyscraper and the City Beautiful movement. The late 19th and early 20th centuries saw massive immigration, labor strife including the Haymarket affair, and the rise of influential figures like Jane Addams of Hull House and the notorious Al Capone during the Prohibition era. The city was a focal point of the Great Migration, profoundly shaping its demographic and cultural landscape.

Geography and climate

Located in northeastern Illinois on the southwestern shore of Lake Michigan, the city's terrain is generally flat, built on glacial plain. The Chicago River, historically crucial for trade, was famously reversed in 1900 to improve sanitation. The city experiences a humid continental climate with four distinct seasons, characterized by cold, snowy winters, often influenced by lake-effect snow, and warm, humid summers. Notable weather events include the Great Blizzard of 1979 and the 1995 Chicago heat wave. The city's extensive park system, including over 600 parks, is anchored by the lakefront Grant Park and Lincoln Park.

Demographics

According to the 2020 United States Census, the city is remarkably diverse, with no single racial or ethnic group constituting a majority. Significant populations include non-Hispanic White, Black or African American, Hispanic or Latino (primarily of Mexican and Puerto Rican descent), and Asian residents. This diversity is reflected in distinct cultural enclaves such as Pilsen, Chinatown, and Andersonville. The city is a major center for the Polish, Irish, and Italian diasporas in America.

Economy

A global financial center, it is home to the Chicago Board of Trade, the Chicago Mercantile Exchange, and the headquarters of major corporations like Boeing, United Airlines, and McDonald's. The city is a national leader in manufacturing, particularly of food processing and metalworking, and a top destination for conventions, centered on McCormick Place. Other key sectors include publishing, with the Chicago Tribune and the University of Chicago Press, and a robust technology startup ecosystem. O'Hare International Airport is consistently one of the world's busiest airports.

Culture and contemporary life

The city is renowned for its architectural legacy, with landmarks like the Willis Tower, the Wrigley Building, and tours led by the Chicago Architecture Foundation. It is the birthplace of the Chicago blues, house music, and influential comedy institutions like The Second City. The city's symphony, art institute, and museums are world-class. It is famous for its culinary contributions, including deep-dish pizza and the Chicago hot dog, and a vibrant theater scene highlighted by Broadway in Chicago. Sports are integral, with iconic franchises like the Chicago Cubs, Chicago White Sox, Chicago Bears, Chicago Bulls, and Chicago Blackhawks.

Government and politics

The city operates under a strong mayor-council system defined by the Illinois Municipal Code. The Chicago City Council is composed of 50 aldermen representing individual wards. The city has historically been a stronghold for the Democratic Party, producing national figures such as Barack Obama, who launched his political career in the Illinois Senate and represented Hyde Park. The Cook County Democratic Party wields significant influence. Notable mayors include Richard J. Daley, whose long tenure defined mid-20th century machine politics, and Harold Washington, the city's first African American mayor.

Category:Chicago Category:Populated places established in 1833 Category:1837 establishments in Illinois