Moultrie County Flag

Moultrie County

State:
Illinois
County Seat:
Sullivan

Moultrie County's estimated 2026 population is 14,300 with a growth rate of -0.49% in the past year according to the most recent United States census data. Moultrie County is the 72nd largest county in Illinois. The 2010 population was 14,863 and has seen a growth of -3.79% since that time.

14,300
Total Population
43
Population Density (mi²)
72
Population Rank (State)
-71 -0.49%
Annual Population Growth

Moultrie County Population

Demographics

Economics and Income Statistics