Macon County Flag

Macon County

State:
Illinois
County Seat:
Decatur

Macon County's estimated 2025 population is 99,107 with a growth rate of -0.74% in the past year according to the most recent United States census data. Macon County is the 20th largest county in Illinois. The 2010 population was 110,786 and has seen a growth of -10.54% since that time.

99,107
Total Population
171
Population Density (mi²)
20
Population Rank (State)
-742 -0.74%
Annual Population Growth

Macon County Population

Demographics

Economics and Income Statistics