Fulton County Flag

Fulton County

State:
Illinois
County Seat:
Lewistown

Fulton County's estimated 2026 population is 32,995 with a growth rate of 0.29% in the past year according to the most recent United States census data. Fulton County is the 43rd largest county in Illinois. The 2010 population was 37,076 and has seen a growth of -11.01% since that time.

32,995
Total Population
38
Population Density (mi²)
43
Population Rank (State)
94 0.29%
Annual Population Growth

Fulton County Population

Demographics

Economics and Income Statistics