Champaign County Flag

Champaign County

State:
Illinois
County Seat:
Urbana

Champaign County's estimated 2025 population is 214,935 with a growth rate of 1.21% 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 6.64% since that time.

214,935
Total Population
216
Population Density (mi²)
10
Population Rank (State)
2.6K 1.21%
Annual Population Growth

Champaign County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)