Rubicon Flag

Rubicon

County:
Greene County
County Seat:
No
Area (mi²):
35.67
State:
Illinois

Rubicon is located in Greene County, Illinois. Rubicon has a 2025 population of 280. Rubicon is currently declining at a rate of -1.06% annually and its population has decreased by -5.41% since the most recent census, which recorded a population of 296 in 2020.

The average household income in Rubicon is $104,338 with a poverty rate of 22.51%.The median age in Rubicon is 31.7 years: 41.6 years for males, and 29 years for females.

280
Total Population
8
Density (mi²)
-3 -1.06%
Growth

Rubicon 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)