If you ever wondered how many inhabitants Champaign in Illinois has, here is the answer:
Champaign, Illinois has a population of 84,513 residents.
With an area of 58.88 sq km (22.73 sq mi), that comes down to a population density of 1435.34 inhabitants per square kilometer (3718.13 / sq mi).
As a reference: New York City has a population of 8,398,748 inhabitants and a population density of 6918 inhabitants per square kilometer (17918 / sq mi).

Champaign (English: ) is a city in Champaign County, Illinois, United States. The city is 135 miles (217 km) south of Chicago, 124 miles (200 km) west of Indianapolis, Indiana, and 178 mi (286 km) northeast of St. Louis, Missouri. The United States Census Bureau estimates the city was home to 88,909 people as of July 1, 2019. Champaign is the tenth-most populous city in Illinois, and the state’s fourth-most populous city outside the Chicago metropolitan area. It is included in the Champaign–Urbana metropolitan area.Champaign is notable for sharing the campus of the University of Illinois at Urbana–Champaign with its sister city of Urbana. Champaign is also home to Parkland College which serves about 18,000 students during the academic year. Due to the university and a number of well known technology startup companies, it is often referred to as the hub, or a significant landmark, of the Silicon Prairie. Champaign houses offices for the Fortune 500 companies Abbott, Archer Daniels Midland (ADM), Caterpillar, John Deere, Dow Chemical Company, IBM, and State Farm.
Cities with a similar population size as Champaign
Here a list of cities that have a similar number of inhabitants like Champaign, Illinois:
- Tuscaloosa, Alabama with a population of 90,468 people
- Meridian, Idaho with a population of 75,092 people
- Roswell, Georgia with a population of 94,089 people
- Carlsbad, California with a population of 105,328 people
- Round Rock, Texas with a population of 99,887 people
- Lee’s Summit, Missouri with a population of 91,364 people
- St. George, Utah with a population of 76,817 people
- Clifton, New Jersey with a population of 84,136 people
- Concord, North Carolina with a population of 94,130 people
- Buena Park, California with a population of 80,530 people
Cities with a similar size as Champaign
If you want to check which cities have a similar size as Champaign, Illinois, here you go:
- Sapulpa, Oklahoma with 60.28 square kilometers, population: 20,544
- Glendora, California with 50.65 square kilometers, population: 50,073
- Bainbridge Island, Washington with 65.08 square kilometers, population: 23,025
- Walker, Michigan with 65.99 square kilometers, population: 23,537
- Rocklin, California with 50.75 square kilometers, population: 56,974
- Hamilton, Ohio with 56.70 square kilometers, population: 62,477
- Urbandale, Iowa with 58.22 square kilometers, population: 39,463
- Pewaukee, Wisconsin with 54.92 square kilometers, population: 13,195
- Bozeman, Montana with 51.95 square kilometers, population: 37,280
- Caldwell, Idaho with 57.57 square kilometers, population: 46,237
Cities with a similar population density as Champaign
Other cities that have a similar population density as Champaign, Illinois are:
- Springfield, Massachusetts with a population density of 1,786 people per sq km (4,627 / sq mi).
- Salem, Oregon with a population density of 1,216 people per sq km (3,148 / sq mi).
- Prairie Village, Kansas with a population density of 1,332 people per sq km (3,454 / sq mi).
- Tempe, Arizona with a population density of 1,552 people per sq km (4,020 / sq mi).
- Whitehall, Ohio with a population density of 1,314 people per sq km (3,402 / sq mi).
- Selma, California with a population density of 1,745 people per sq km (4,517 / sq mi).
- Wenatchee, Washington with a population density of 1,488 people per sq km (3,856 / sq mi).
- Bridgeton, New Jersey with a population density of 1,507 people per sq km (3,906 / sq mi).
- St. Ann, Missouri with a population density of 1,577 people per sq km (4,082 / sq mi).
- Peabody, Massachusetts with a population density of 1,203 people per sq km (3,116 / sq mi).
Cities from the same state: Illinois
Let’s see what other cities Illinois has to offer:
- Rock Island, Illinois with 39,018 inhabitants
- East St. Louis, Illinois with 31,542 inhabitants
- Plano, Illinois with 10,856 inhabitants
- Alton, Illinois with 30,496 inhabitants
- Urbana, Illinois with 39,484 inhabitants
- Lake Forest, Illinois with 20,059 inhabitants
- Collinsville, Illinois with 25,579 inhabitants
- Crest Hill, Illinois with 20,867 inhabitants
- West Chicago, Illinois with 27,086 inhabitants
- Chicago Heights, Illinois with 30,276 inhabitants
