United States › Illinois › Monmouth CITY · 2010 ACS
Monmouth Illinois · 9,444 residents · 4.24 sq mi
Time machine
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The short version
Monmouth is a city of 9,444 people in Illinois. The typical home is worth $74,700. Households here earn about 38% less than in Illinois as a whole. About 17% of adults have finished a four-year degree. This skews young, with a median age of 33.1. Getting to work takes 14 minutes on average.
At a glance
Lower income
below the US median
US median: $52,703
Younger
median age 33.1
US median: 37.2
Less educated
17% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 33.8 in 2000
US average: 37.2
Population, 1990 – 2024
8K 9K 9K 10K 10K 1990 2000 2010 2020 2024 Monmouth Age distribution, 2010
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Section 02
Income & economy $34,403
−19%inflation adjusted, since 2000
from $33,641 in 2000
US average: $52,703
from $15,839 in 2000
US average: $27,286
Households earning $100K+
from 15.5% in 2009
US average: 33.3%
from 11.1% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 6.8%
Transportation & warehousing 4.1%
Agriculture, forestry, fishing 1.6%
Public administration 1.1%
Arts, entertainment, food 0.6%
Education & health services 0%
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$74,700
+16%inflation adjusted, since 2000
from $51,000 in 2000
US average: $225,659
$544
+18%inflation adjusted, since 2000
from $364 in 2000
US average: $853
from 70.2% in 2000
33.5% rent
from 9.8% in 2009
US average: 12.1%
2.42 people
+11%since 2009
from 2.19 people in 2009
US average: 2.60
from 22.1% in 2009
US average: 30.9%
from 51.5% in 2009
US average: 46.8%
from 2.3 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 90.8%(8,940)
Hispanic / Latino 4.3%(428)
2010
White, non-Hispanic 80.2%(7,576)
Hispanic / Latino 14.4%(1,358)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 12 more ancestry groups with data from 17.6% in 2000
US average: 27.9%
High school or higher
from 78.1% in 2000
US average: 84.9%
from 5.7% in 2000
US average: 10.2%
Section 06
Commute & transportation from 11.4 min in 2000
US average: 25.2
from 73.1% in 2009
US average: 76.2%
from 10.3% in 2009
US average: 10.4%
from 0.4% in 2009
US average: 4.7%
from 4.3% in 2009
US average: 4.1%
from 10.3% in 2009
US average: 2.8%
from 0.9% in 2009
US average: 0.5%
from 5.8% in 2009
US average: 8.7%
Section 07
Work & employment from 13.0% in 2009
US average: 12.9%
from 21.9% in 2009
US average: 35.2%
Section 08
People & community from 3.9% in 2009
US average: 12.8%
from 9.7% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 47.5%(1,538)
Women 15+
Never married 43.7%(1,605)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 13.8% in 2013
US average: 8.4%
from 53.5% in 2020
US average: 54.8%
Direct-purchase
from 10.8% in 2020
US average: 13.8%
from 18.4% in 2020
US average: 18.4%
from 26.0% in 2020
US average: 20.9%
VA health care
from 1.7% in 2020
US average: 2.2%
Any private
from 64.1% in 2020
US average: 67.1%
Any public
from 41.8% 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) 13.6%(45)
Gulf War (1990s) 17.5%(58)
Share of the 331 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 Monmouth Head to head
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Frequently asked
How many people live in Monmouth, Illinois? Monmouth, Illinois has about 9,444 residents according to the 2010 American Community Survey.
What is the median household income in Monmouth, Illinois? The typical household in Monmouth, Illinois earns about $34,403 a year. Half of households make more than that, and half make less.
Is Monmouth, Illinois expensive? In Monmouth, Illinois, the median home is worth about $74,700, and the typical rent is about $544 a month.
How educated are people in Monmouth, Illinois? About 17.4% of adults age 25 and over in Monmouth, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Monmouth, Illinois? About 18.6% of people in Monmouth, Illinois live below the federal poverty line.
Has Monmouth, Illinois grown since 1990? Yes, Monmouth, Illinois has shrunk since 1990. The population has lost about 45 residents, a change of about -0 percent over that period.
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