Troy, Illinois Population 2024

11,295
4K6K8K10K12K1980198519901995200020052010201520202025YearPopulation

Troy is a city located in Madison County Illinois. Troy has a 2024 population of 11,295. Troy is currently growing at a rate of 0.77% annually and its population has increased by 3.15% 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.

Troy Demographics

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

  • White: 91.32%
  • Two or more races: 4.53%
  • Black or African American: 1.7%
  • Other race: 1.63%
  • Asian: 0.83%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
State
Illinois
County
Land Area (mi²)
5.7 sq mi
Density (mi²)
1,983.60/sq mi
Growth Since 2020
3.15% (345)
The current population of Troy, Illinois is 11,295 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 10,950.

Population by Race

Race
Population
Percentage (of total)
White9,94491.32%
Two or more races4934.53%
Black or African American1851.7%
Other race1771.63%
Asian900.83%
Native American00%
Native Hawaiian or Pacific Islander00%
91.32%Race

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

01020304050607080600550500450400350300250200150100500050100150200250300350400450500550600MaleFemale

Troy Median Age

35.8

Total

35.2

Male

36.8

Female

Troy Adults

There are 7,719 adults, (1,479 of whom are seniors) in Troy.

Troy Age Dependency

74.5

Age Dependency Ratio

23.7

Old Age Dependency Ratio

50.8

Child Dependency Ratio

Troy Sex Ratio

Female5,85953.81%
Male5,03046.19%

Troy Population by Age

Troy Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4,2462.5667.532.5
Married2,3563.3186.613.4
Non Family1,2791.0636.363.7
Female4292.9768.331.7
Male1822.5737.962.1

3.18

Average Family Size

2.56

Average Household Size

67.5%

Rate of Home Ownership

55.49%10.1%30.12%Households by Type

Married

Male

Female

NonFamily

MarriedFemaleAllMaleNon Family00.10.20.30.40.50.60.70.80.91

owner

renter

Troy Households and Families

Less Than 9th Grade9th to 12th GradeHigh School GraduateSome CollegeAssociates DegreeBachelors DegreeGraduate Degree02004006008001K1.2K

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1091.49%
Associates Degree84911.62%
Bachelors Degree2,19730.06%
Graduate Degree1,12615.41%
High School Graduate1,24116.98%
Less Than 9th Grade791.08%
Some College1,70823.37%
16.98%23.37%11.62%30.06%15.41%Over 25 Education

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

2+ RacesHispanicOther RaceWhiteBlackAsian0%20%40%60%80%100%

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White6,5796,4203,134
Hispanic27527543
2+ Races24624671
Black18517436
Other Race989815
Asian907267

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 asian people with a rate of 74.44%.

Troy Educational Attainment by Race

OverallLess Than 9th GradeHigh School GraduateSome CollegeBachelors DegreeGraduate Degree$0$20,000$40,000$60,000$80,000$100,000$120,000

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$74,299$77,407$52,411
Graduate Degree$90,335$111,724$80,911
High School Graduate$36,224$36,797$36,109
Less Than 9th Grade$0$56,094$0
Overall$59,877$76,205$46,313
Some College$47,209$66,081$39,574

$59,877

Average Earnings

$76,205

Average Male

$46,313

Average Female

Troy Earnings by Educational Attainment

Troy Language by Age

96.33%Languages

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Troy Language

96.33% of Troy residents speak only English, while 3.67% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.9% of the population.

Troy Language

Troy Poverty by Race

White0%0.2%0.4%0.6%0.8%1%1.2%1.4%1.6%1.8%

rate

Name
Total
In Poverty
Poverty Rate
White9,8331691.72%

1.55%

Overall Poverty Rate

1.13%

Male Poverty Rate

1.91%

Female Poverty Rate

Poverty in Troy

The race most likely to be in poverty in Troy is White, with 1.72% below the poverty level.

The race least likely to be in poverty in Troy is White, with 1.72% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 0.9%, and for those that did not work, the poverty rate was 5.51%.

Troy Poverty

Less Than 9th GradeHigh SchoolSome CollegeBachelors or Greater0%1%2%3%4%5%6%7%8%9%10%11%12%13%

rate

Rate
Poverty
Less Than 9th Grade12.77%
Some College2.82%
High School2.5%
Bachelors or Greater0%

Troy Poverty Rate by Education

Male EmployedMale UnemployedFemale EmployedFemale Unemployed0%0.05%0.1%0.15%0.2%0.25%0.3%0.35%0.4%0.45%0.5%0.55%

rate

Rate
Poverty
Female Employed0.54%
Male Employed0%
Male Unemployed0%
Female Unemployed0%

Troy Poverty Rate by Employment Status and Sex

Troy Income by Household Type

Under10k10kTo15k15kTo25k25kTo35k35kTo50k50kTo75k75kTo100k100kTo150k150kTo200kOver200k05101520253035

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$116,965$130,669
Households$97,825$114,146
Married Families$133,676$-999,999,999
Non Families$57,688$72,906
HouseholdsFamiliesMarried FamiliesNon Families020,00040,00060,00080,000100,000120,000140,000

mean

median

Income by Household Type

Troy Marital Status

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

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

60.3%

Overall Marriage Rate

68.5%

Male Marriage Rate

53.8%

Female Marriage Rate

Troy Married by Age and Sex

35-4445-5455-6420-34Over 65020406080

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

WhiteNonHispanicWhiteBlackTwoOrMoreRacesHispanicOtherRaceAsian0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Troy Marital Status

41.87%32.62%17.32%8.18%Veterans by War

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

951

Number of Veterans

788

Male Veterans

163

Female Veterans

War
Veterans
Second Gulf War394
First Gulf War307
Vietnam163
Korea77
World War II0

Troy Veterans by War

18 to 3435 to 5455 to 6465 to 7475+050100150200250300350

count

Age Group
Veterans
35 to 54318
55 to 64251
65 to 74139
18 to 34134
75+109

Troy Veterans by Age

White2+ Races01002003004005006007008009001,000

count

Name
Veterans
% of Total
White92613.25%
2+ Races259.69%

Troy Veterans by Race

Troy Veterans by Education

12.93%38.7%46.69%Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

1.79%

Veteran Poverty Rate

21.56%

Veteran Disability Rate

Troy Veterans by Education

16 - 1920 - 2425 - 2930 - 3435 - 4445 - 5455 - 5960 - 6465 - 7475+0102030405060708090100

LaborForceParticipation

71.6%

Labor Force Participation

69.3%

Employment Rate

2.4%

Unemployment Rate

Troy Employment by Age

BlackAsianWhite Non-HispanicWhiteOther Race2+ RacesHispanic0102030405060708090100

LaborForceParticipation

Troy Employment by Race

Less Than High SchoolHigh School GraduateSome CollegeBachelors or Greater0102030405060708090100

LaborForceParticipation

Troy Employment by Education

Origin of Non-Citizens

35.79%64.21%Origin

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

55.47%44.53%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

69.03%

Born in Troy

97.87%

Native Born

2.13%

Foreign Born

0.87%

Non Citizen

1.26%

Naturalized

Place of Birth

97.87% of Troy residents were born in the United States, with 69.03% having been born in Illinois. 0.87% 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
Year
Population
Growth
Change
202911,727870.75%
202811,640860.74%
202711,554860.75%
202611,468870.76%
202511,381860.76%
202411,295860.77%
202311,209690.62%
202211,140990.9%
202111,041910.83%
202010,9505895.68%
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%
20109,92900%
20008,5242,47840.99%
19906,0462,27460.29%
19803,772-7,955-67.83%

Troy Population by Year