Troy Flag

Troy

County:
Madison County
County Seat:
No
Area (mi²):
6.239
State:
Illinois

Troy is a city located in Madison County, Illinois. Troy has a 2025 population of 11,810 . Troy is currently growing at a rate of 0.76% annually and its population has increased by 3.11% since the most recent census, which recorded a population of 11,454 in 2020.

The median household income in Troy is $97,825 with a poverty rate of 1.55%. The median age in Troy is 35.8 years: 35.2 years for males, and 36.8 years for females. For every 100 females there are 85.9 males.

11.8K
Total Population
1,893
Density (mi²)
89 0.76%
Growth

Troy Population

Troy Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Troy includes 91.32% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

White (91.32%)

Two or more races (4.53%)

Black or African American (1.7%)

Other race (1.63%)

Asian (0.83%)

Race
Population
Percentage (of total)
White9,94491.32%
Two or more races4934.53%
Black or African American1851.7%
Other race1771.63%
Asian900.83%

Troy Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Troy's average per capita income is $59,877. Household income levels show a median of $97,825. The poverty rate stands at 1.55%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$133,676-
Families$116,965$130,669
Households$97,825$114,146
Non Families$57,688$72,906

$59,877

Average Income

$97,825

Median Household Income

1.55%

Poverty Rate

Nearby Cities

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)