Coles County Flag

Coles County

State:
Illinois
County Seat:
Charleston

Coles County's estimated 2025 population is 45,488 with a growth rate of -0.62% in the past year according to the most recent United States census data. Coles County is the 31st largest county in Illinois. The 2010 population was 53,865 and has seen a growth of -15.55% since that time.

45,488
Total Population
90
Population Density (mi²)
31
Population Rank (State)
-286 -0.62%
Annual Population Growth

Coles County Population

Demographics

Economics and Income Statistics