Wayne County Flag

Wayne County

State:
Illinois
County Seat:
Fairfield

Wayne County's estimated 2026 population is 15,881 with a growth rate of -0.01% in the past year according to the most recent United States census data. Wayne County is the 66th largest county in Illinois. The 2010 population was 16,739 and has seen a growth of -5.13% since that time.

15,881
Total Population
22
Population Density (mi²)
66
Population Rank (State)
-1 -0.01%
Annual Population Growth

Wayne County Population

Demographics

Economics and Income Statistics