Fulton County Flag

Fulton County

State:
Illinois
County Seat:
Lewistown

Fulton County's estimated 2026 population is 32,202 with a growth rate of -0.48% in the past year according to the most recent United States census data. Fulton County is the 45th largest county in Illinois. The 2010 population was 37,076 and has seen a growth of -13.15% since that time.

32,202
Total Population
37
Population Density (mi²)
45
Population Rank (State)
-154 -0.48%
Annual Population Growth

Fulton County Population

Demographics

Economics and Income Statistics