Welcome to the official City of Chicago Website. The source for information about City services, departments, programs and initiatives, and officials for Chicago residents, businesses, and visitors.

Chicago[a] is the most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 census, [9] it is the third-most populous city in the United States after New York City and Los Angeles.

Chicago is celebrating its 8th year as the Best Big City in the U.S.! Explore iconic attractions, hidden gems, and travel guides. Plan the perfect Chicago trip!

Chicago (retroactively known as Chicago II) is the second studio album by the American rock band Chicago, released on January 26, 1970, by Columbia Records. Like their debut album, Chicago Transit Authority, it is a double album.

Dec 6, 2024 · Must-visit attractions in Chicago include the Navy Pier, Wrigley Field, Second City, Skydeck Chicago, and of course, "The Bean." Find more fun things to do in Chicago.

Chicago is a harmonious blend of opposites — bustling big city steeped in Midwestern charm, towering skyscrapers framed by miles of tranquil beaches, a city in a garden (Chicago’s motto, in fact). In other words, everybody feels right at home in Chicago.

Jan 10, 2025 · Not sure what to do in Chicago? Check out these essential attractions, amazing nightlife and cultural institutions and more. Explore the city with the help of our guide.