Moultrie County Flag

Moultrie County

State:
Illinois
County Seat:
Sullivan

Moultrie County's estimated 2026 population is 14,441 with a growth rate of 0.26% in the past year according to the most recent United States census data. Moultrie County is the 73rd largest county in Illinois. The 2010 population was 14,863 and has seen a growth of -2.84% since that time.

14,441
Total Population
43
Population Density (mi²)
73
Population Rank (State)
38 0.26%
Annual Population Growth

Moultrie County Population

Demographics

Economics and Income Statistics