Champaign County Flag

Champaign County

State:
Illinois
County Seat:
Urbana

Champaign County's estimated 2025 population is 204,594 with a growth rate of -0.26% in the past year according to the most recent United States census data. Champaign County is the 10th largest county in Illinois. The 2010 population was 201,558 and has seen a growth of 1.51% since that time.

204,594
Total Population
205
Population Density (mi²)
10
Population Rank (State)
-525 -0.26%
Annual Population Growth

Champaign County Population

Demographics

Economics and Income Statistics