Fulton County Flag

Fulton County

State:
Illinois
County Seat:
Lewistown

Fulton County's estimated 2025 population is 32,356 with a growth rate of -0.47% 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 -12.73% since that time.

32,356
Total Population
37
Population Density (mi²)
45
Population Rank (State)
-154 -0.47%
Annual Population Growth

Fulton County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)