United States › Illinois › Troy CITY · 2010 ACS
Troy Illinois · 9,888 residents · 5.69 sq mi
Time machine
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The short version
With 9,888 people, Troy is a city in Illinois. 3% of people here were born outside the United States. Owners hold 72% of the housing stock. That is roughly 18% ahead of the Illinois median. The population is up 16% since 2000. Poverty is uncommon here, at 8.6% of people here.
At a glance
Wealthier
above the US median
US median: $52,703
Younger
median age 35.1
US median: 37.2
Less educated
23% hold a bachelor's degree
US average: 28%
Less affordable
home values up 37%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 32.9 in 2000
US average: 37.2
Population, 1990 – 2024
5K 7K 9K 11K 12K 1990 2000 2010 2020 2024 Troy Age distribution, 2010
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Section 02
Income & economy $65,556
−4%inflation adjusted, since 2000
from $53,720 in 2000
US average: $52,703
from $21,174 in 2000
US average: $27,286
Households earning $100K+
from 40.4% in 2009
US average: 33.3%
from 3.4% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 5%
Arts, entertainment, food 3.6%
Education & health services 2.4%
Transportation & warehousing 2.1%
Agriculture, forestry, fishing 0%
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$172,500
+37%inflation adjusted, since 2000
from $99,600 in 2000
US average: $225,659
$662
−10%inflation adjusted, since 2000
from $578 in 2000
US average: $853
from 73.1% in 2000
28.2% rent
from 5.8% in 2009
US average: 12.1%
from 2.61 people in 2009
US average: 2.60
from 18.7% in 2009
US average: 30.9%
from 39.9% in 2009
US average: 46.8%
from 2.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.6%(8,063)
Hispanic / Latino 1.5%(127)
2010
White, non-Hispanic 92.3%(9,126)
Hispanic / Latino 2.6%(259)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 19 more ancestry groups with data from 24.3% in 2000
US average: 27.9%
High school or higher
from 90.0% in 2000
US average: 84.9%
from 8.4% in 2000
US average: 10.2%
Section 06
Commute & transportation from 16.6 min in 2000
US average: 25.2
from 85.5% in 2009
US average: 76.2%
from 8.6% in 2009
US average: 10.4%
from 0.8% in 2009
US average: 4.7%
from 3.4% in 2009
US average: 4.1%
from 0.8% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 1.3% in 2009
US average: 8.7%
Section 07
Work & employment from 9.6% in 2009
US average: 12.9%
from 35.1% in 2009
US average: 35.2%
Section 08
People & community from 1.8% in 2009
US average: 12.8%
from 17.2% in 2009
US average: 9.9%
Marital status (2024)
Women 15+
Never married 24.5%(1,180)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 9.1% in 2013
US average: 8.4%
from 71.0% in 2020
US average: 54.8%
Direct-purchase
from 12.7% in 2020
US average: 13.8%
from 14.7% in 2020
US average: 18.4%
from 8.0% in 2020
US average: 20.9%
VA health care
from 2.9% in 2020
US average: 2.2%
Any private
from 85.9% in 2020
US average: 67.1%
Any public
from 23.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 46.4%(472)
Gulf War (1990s) 44.5%(453)
Share of the 1,017 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Troy Head to head
Compare Troy to nearby cities TROY VS
Maryville
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Home value $261,800 +52%
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TROY VS
Glen Carbon
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Home value $282,000 +63%
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TROY VS
Edwardsville
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Home value $299,800 +74%
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TROY VS
Collinsville
Income $67,612 +3%
Home value $163,600 −5%
Population 23,717 +99%
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Frequently asked
How many people live in Troy, Illinois? Troy, Illinois has about 9,888 residents according to the 2010 American Community Survey.
What is the median household income in Troy, Illinois? The typical household in Troy, Illinois earns about $65,556 a year. Half of households make more than that, and half make less.
Is Troy, Illinois expensive? In Troy, Illinois, the median home is worth about $172,500, and the typical rent is about $662 a month.
How educated are people in Troy, Illinois? About 23.1% of adults age 25 and over in Troy, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Troy, Illinois? About 8.6% of people in Troy, Illinois live below the federal poverty line.
Has Troy, Illinois grown since 1990? Yes, Troy, Illinois has grown since 1990. The population has added about 3,842 residents, a change of about 64 percent over that period.
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