Kelly Flag

Kelly

County:
Warren County
County Seat:
No
Area (mi²):
35.138
State:
Illinois

Kelly is located in Warren County, Illinois. Kelly has a 2025 population of 349. Kelly is currently declining at a rate of -0.85% annually and its population has decreased by -5.68% since the most recent census, which recorded a population of 370 in 2020.

The average household income in Kelly is $104,264 with a poverty rate of 6.49%.The median age in Kelly is 40.3 years: 27.8 years for males, and 43.2 years for females.

349
Total Population
10
Density (mi²)
-3 -0.85%
Growth

Kelly 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)