United States › Illinois › Montgomery CITY · 2010 ACS
Montgomery Illinois · 18,438 residents · 9.61 sq mi
Time machine
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The short version
With 18,438 people, Montgomery is a city in Illinois. The population has roughly tripled since 2000, adding 12,967 people. 85% of homes are owner-occupied. This skews young, with a median age of 31.2. Poverty is uncommon here, at 4.5% of locals. That is roughly 24% ahead of the Illinois median.
At a glance
Wealthier
above the US median
US median: $52,703
Younger
median age 31.2
US median: 37.2
Average education
28% hold a bachelor's degree
US average: 28%
Less affordable
home values up 30%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 37.2 in 2000
US average: 37.2
Population, 1990 – 2024
3K 8K 13K 18K 23K 1990 2000 2010 2020 2024 Montgomery Age distribution, 2010
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Section 02
Income & economy $68,895
+7%inflation adjusted, since 2000
from $51,028 in 2000
US average: $52,703
from $23,395 in 2000
US average: $27,286
Households earning $100K+
from 39.4% in 2009
US average: 33.3%
from 3.7% in 2000
US average: 13.8%
Workforce by industry, 2010
Public administration 8.5%
Professional, scientific, technical 4.9%
Transportation & warehousing 4%
Arts, entertainment, food 1.5%
Education & health services 0.6%
Agriculture, forestry, fishing 0.2%
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$219,100
+30%inflation adjusted, since 2000
from $133,100 in 2000
US average: $225,659
$944
+13%inflation adjusted, since 2000
from $659 in 2000
US average: $853
from 75.4% in 2000
14.9% rent
from 4.1% in 2009
US average: 12.1%
2.93 people
+13%since 2009
from 2.60 people in 2009
US average: 2.60
from 41.7% in 2009
US average: 30.9%
from 60.2% in 2009
US average: 46.8%
from 3.0 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 81.4%(4,452)
Hispanic / Latino 13.5%(741)
2010
White, non-Hispanic 60.3%(11,119)
Hispanic / Latino 26.7%(4,923)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 22 more ancestry groups with data from 19.6% in 2000
US average: 27.9%
High school or higher
from 82.2% in 2000
US average: 84.9%
from 5.0% in 2000
US average: 10.2%
Section 06
Commute & transportation from 19.6 min in 2000
US average: 25.2
from 89.8% in 2009
US average: 76.2%
from 4.7% in 2009
US average: 10.4%
from 2.2% in 2009
US average: 4.7%
from 2.2% in 2009
US average: 4.1%
from 0.0% in 2009
US average: 2.8%
from 0.8% in 2009
US average: 0.5%
from 5.0% in 2009
US average: 8.7%
Section 07
Work & employment from 9.0% in 2009
US average: 12.9%
from 28.8% in 2009
US average: 35.2%
Section 08
People & community from 10.3% in 2009
US average: 12.8%
from 7.6% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 39.4%(3,393)
Women 15+
Never married 29.2%(2,356)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 6.5% in 2013
US average: 8.4%
from 78.8% in 2020
US average: 54.8%
Direct-purchase
from 9.9% in 2020
US average: 13.8%
from 6.2% in 2020
US average: 18.4%
from 12.4% in 2020
US average: 20.9%
VA health care
from 0.6% in 2020
US average: 2.2%
Any private
from 84.9% in 2020
US average: 67.1%
Any public
from 18.5% 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) 27%(167)
Gulf War (1990s) 25.4%(157)
Share of the 619 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
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Frequently asked
How many people live in Montgomery, Illinois? Montgomery, Illinois has about 18,438 residents according to the 2010 American Community Survey.
What is the median household income in Montgomery, Illinois? The typical household in Montgomery, Illinois earns about $68,895 a year. Half of households make more than that, and half make less.
Is Montgomery, Illinois expensive? In Montgomery, Illinois, the median home is worth about $219,100, and the typical rent is about $944 a month.
How educated are people in Montgomery, Illinois? About 27.7% of adults age 25 and over in Montgomery, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Montgomery, Illinois? About 4.5% of people in Montgomery, Illinois live below the federal poverty line.
Has Montgomery, Illinois grown since 1990? Yes, Montgomery, Illinois has grown since 1990. The population has added about 14,063 residents, a change of about 321 percent over that period.
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