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 …

Located on the western shore of Lake Michigan, it is the third-most populous city in the United States, with a population of 2.74 million at the 2020 census. [9] . The Chicago metropolitan …

Dec 24, 2025 · Chicago is a city, the seat of Cook county, in northeastern Illinois, U.S. With a population of nearly three million, Chicago is the state’s largest and the country’s third most …

Uncover the energy, culture, and charm at the heart of the Windy City. From bustling streets to vibrant nightlife, Chicago keeps you moving. Dive into diverse districts, each with its own …

Chicago is a city with many sides, but they all come together to tell our story. Explore our guides and discover a city that’s ready for your wonder. See the city through the eyes of the people …

Learn about the city’s top attractions and activities, including dining, nightlife, iconic landmarks, arts and special events.

Dec 9, 2025 · When Chicago was incorporated as a city in 1837, a committee composed of Mayor William B. Ogden and Aldermen Josiah Goodhue and Daniel Pearsons was appointed to draft …

From Millennium Park to blues clubs and deep-dish pizza, explore the best of Chicago in our travel guide. Discover top attractions, local eats and insider tips.

Population in 2024: 2,721,308 (100% urban, 0% rural).

Chicago, Illinois is an American icon. Located along the beautiful shores of Lake Michigan, it's a vibrant city with an energy like no other. It's renowned for its world-class museums and …