Troy, Illinois Population 2024

11,353

Troy is a city located in Madison County Illinois. Troy has a 2024 population of 11,353. Troy is currently growing at a rate of 0.99% annually and its population has increased by 3.91% since the most recent census, which recorded a population of 10,926 in 2020.

The average household income in Troy is $105,755 with a poverty rate of 4.76%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Troy is 35.8 years, 35.4 years for males, and 36.6 years for females.

Troy Demographics

According to the most recent ACS, the racial composition of Troy was:

  • White: 92.26%
  • Two or more races: 3.52%
  • Black or African American: 2.07%
  • Other race: 1.5%
  • Asian: 0.65%
  • Native American:
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
5.5 sq mi
Density (mi²)
2,056.10/sq mi
Growth Since 2020
3.91% (427)
The current population of Troy, Illinois is 11,353 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 10,926.

Troy, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White10,07592.26%
Two or more races3843.52%
Black or African American2262.07%
Other race1641.5%
Asian710.65%
Native American
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Troy Population by Race

Troy Population Pyramid 2024

Troy Median Age

35.8

Total

35.4

Male

36.6

Female

Troy Adults

There are 7,838 adults, (1,489 of whom are seniors) in Troy.

Troy Age Dependency

72

Age Dependency Ratio

23.5

Old Age Dependency Ratio

48.5

Child Dependency Ratio

Troy Sex Ratio

Female5,79953.1%
Male5,12146.9%

Troy Population by Age

Troy Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4,2442.5773.226.8
Married2,3323.3395.24.8
Non Family1,3251.0539.560.5
Female4273.1467.732.3
Male1602.6346.353.8
showing: 5 rows

3.24

Average Family Size

2.57

Average Household Size

73.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Troy Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Troy Educational Attainment by Sex (over 25)

Troy Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among other race people with a rate of 100%.

The highest rate of bachelors degrees is among black people with a rate of 47.92%.

Troy Educational Attainment by Race

All

Male

Female

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$63,027

Average Earnings

$73,088

Average Male

$48,454

Average Female

Troy Earnings by Educational Attainment

Troy Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Troy Language

95.87% of Troy residents speak only English, while 4.13% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.26% of the population.

Troy Language

Troy Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White10,0314914.89%
Asian712940.85%
showing: 2 rows

4.76%

Overall Poverty Rate

2.44%

Male Poverty Rate

6.81%

Female Poverty Rate

Poverty in Troy

The race most likely to be in poverty in Troy is Asian, with 40.85% below the poverty level.

The race least likely to be in poverty in Troy is White, with 4.89% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was 3.67%, and for those that did not work, the poverty rate was 16.86%.

Troy Poverty

rate

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Rate
Poverty
Less Than 9th Grade11.11%
High School9.31%
Some College7.9%
Bachelors or Greater0.81%
showing: 4 rows

Troy Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed35%
Male Unemployed15.09%
Female Employed1.1%
Male Employed0.34%
showing: 4 rows

Troy Poverty Rate by Employment Status and Sex

Troy Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Troy Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

58.8%

Overall Marriage Rate

63.1%

Male Marriage Rate

55.0%

Female Marriage Rate

Troy Married by Age and Sex

male

female

Troy Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Troy Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Troy Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

905

Number of Veterans

760

Male Veterans

145

Female Veterans

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Troy Veterans by War

count

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Troy Veterans by Age

count

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Troy Veterans by Race

Troy Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.52%

Veteran Poverty Rate

19.56%

Veteran Disability Rate

Troy Veterans by Education

LaborForceParticipation

68%

Labor Force Participation

65.6%

Employment Rate

3%

Unemployment Rate

Troy Employment by Age

LaborForceParticipation

Troy Employment by Race

LaborForceParticipation

Troy Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

71.15%

Born in Troy

98.18%

Native Born

1.82%

Foreign Born

0.82%

Non Citizen

1.01%

Naturalized

Place of Birth

98.18% of Troy residents were born in the United States, with 71.15% having been born in Illinois. 0.82% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Troy Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202911,9081110.94%
202811,7971110.95%
202711,6861110.96%
202611,5751110.97%
202511,4641110.98%
202411,3531110.99%
202311,2421111%
202211,1311111.01%
202111,020940.86%
202010,9265655.45%
201910,361850.83%
201810,276720.71%
201710,204940.93%
201610,110600.6%
201510,050330.33%
201410,01790.09%
201310,008370.37%
20129,97150.05%
20119,966370.37%
20109,9291,40516.48%
20008,5242,47840.99%
19906,0462,27460.29%
19803,772
showing: 23 rows

Troy Population by Year