Morgan County Flag

Morgan County

State:
Illinois
County Seat:
Jacksonville

Morgan County's 2026 population is estimated at 32,308, reflecting a -0.48% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Morgan County is the 44th largest county in Illinois. The 2010 population was 35,499 and has grown -8.99% since 2010.

32,308
Total Population
57
Population Density (mi²)
44
Population Rank (State)
-155 -0.48%
Annual Population Growth

Morgan County Population

Demographics

Economics and Income Statistics