Coles County Flag

Coles County

State:
Illinois
County Seat:
Charleston

Coles County's estimated 2026 population is 46,641 with a growth rate of 0.07% 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 -13.41% since that time.

46,641
Total Population
92
Population Density (mi²)
31
Population Rank (State)
34 0.07%
Annual Population Growth

Coles County Population

Demographics

Economics and Income Statistics