Wabash County Flag

Wabash County

State:
Illinois
County Seat:
Mount Carmel

Wabash County's estimated 2026 population is 10,873 with a growth rate of -0.49% in the past year according to the most recent United States census data. Wabash County is the 86th largest county in Illinois. The 2010 population was 11,916 and has seen a growth of -8.75% since that time.

10,873
Total Population
49
Population Density (mi²)
86
Population Rank (State)
-53 -0.49%
Annual Population Growth

Wabash County Population

Demographics

Economics and Income Statistics