About Champaign County
Champaign County is a city located in United States, in the Illinois region. According to the latest available data (2026), the population of Champaign County is approximately 205,865 residents, making it the #380 most populous city in United States.
Globally, Champaign County ranks #8,617 among the world's most populated cities.
Champaign County City Statistics
| City | Champaign County |
| Country |  United States |
| Population | 205,865 |
| Global Rank | #8,617 |
| Rank in United States | #380 of 867 cities |
| City Category | city |
| Region | Illinois |
| Latitude | 40.14 |
| Longitude | -88.2 |
| Data Year | 2026 |
Where is Champaign County Located?
Champaign County is located in United States, in the Illinois region, at coordinates 40.14° latitude and -88.2° longitude. Located in the mid-latitudes, Champaign County experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of Champaign County?
The population of Champaign County is approximately 205,865 residents according to the latest available data (2026).
Where is Champaign County located?
Champaign County is located in United States at approximately 40.14° latitude and -88.2° longitude.
Is Champaign County one of the largest cities in United States?
With a population of 205,865, Champaign County is one of the notable urban areas in United States. It ranks #380 out of 867 cities in the country.
