Leef Flag

Leef

County:
Madison County
County Seat:
No
Area (mi²):
29.239
State:
Illinois

Leef is located in Madison County, Illinois. Leef has a 2025 population of 607. Leef is currently declining at a rate of -0.16% annually and its population has decreased by -0.98% since the most recent census, which recorded a population of 613 in 2020.

The average household income in Leef is $119,605 with a poverty rate of 1.08%The median age in Leef is 34.7 years: 36.4 years for males, and 34.1 years for females.

607
Total Population
21
Density (mi²)
-1 -0.16%
Growth

Leef Population

Demographics

Economics and Income Statistics

Sources

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