Troy

County:: Madison County
County Seat:: No
Area (mi²):: 5.694
State:: Illinois

Troy is a city located in Madison County, Illinois. Troy has a 2025 population of 11,381. Troy is currently growing at a rate of 0.76% annually and its population has increased by 3.94% since the most recent census, which recorded a population of 10,950 in 2020.

The average household income in Troy is $114,146 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.

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

Race	Population	Percentage (of total)
White	9,944	91.32%
Two or more races	493	4.53%
Black or African American	185	1.7%
Other race	177	1.63%
Asian	90	0.83%

Troy Marital Status

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