Swan Flag

Swan

County:
Warren County
County Seat:
No
Area (mi²):
35.311
State:
Illinois

Swan is located in Warren County, Illinois. Swan has a 2025 population of 229 . Swan is currently declining at a rate of -0.87% annually and its population has decreased by -4.98% since the most recent census, which recorded a population of 241 in 2020.

The average household income in Swan is $51,181 with a poverty rate of 43.95%. The median age in Swan is 39.4 years: 39.9 years for males, and 35.6 years for females. For every 100 females there are 324.3 males.

229
Total Population
6
Density (mi²)
-2 -0.87%
Growth

Swan 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)