Troy Flag

Troy

County:
Madison County
County Seat:
No
Area (mi²):
34.711
State:
Illinois

Troy is located in Madison County, Illinois. Troy has a 2025 population of 49,984. Troy is currently growing at a rate of 0.33% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 49,449 in 2020.

The average household income in Troy is $123,004 with a poverty rate of 5.51%The median age in Troy is 40.8 years: 40.1 years for males, and 41.9 years for females.

50K
Total Population
1,440
Density (mi²)
163 0.33%
Growth

Troy 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)