United States › Illinois › Wilmington CITY
Wilmington Illinois · 5,614 residents (2025 est.) · 14.0 sq mi
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The short version
Wilmington is a city of 5,494 people in Illinois. 20% of adults hold a bachelor's degree, below the 36% national rate. 5% of people here were born outside the United States. Home values have more than doubled since 2000, reaching $223,800. That trails the Illinois median by roughly 21%. Median rent is $888 a month.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 40.3
US median: 38.9
Less educated
20% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 5,134 in 2000
5,614 in 2025 (Census Bureau estimate)
392 / sq mi
−10%since 2009
from 437 / sq mi in 2009
US average: 281
from 36.1 in 2000
US average: 38.9
Population, 1990 – 2024
5K 5K 5K 6K 6K 1990 2000 2010 2020 2024 Wilmington Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $66,154
−20%inflation adjusted, since 2000
from $45,659 in 2000
US average: $82,259
from $24,357 in 2000
US average: $44,673
Households earning $100K+
from 35.0% in 2009
US average: 53.3%
from 5.2% in 2000
US average: 12.5%
from 0.341 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 11.3%
Public administration 1.8%
Transportation & warehousing 1.2%
Education & health services 1%
Arts, entertainment, food 1%
Agriculture, forestry, fishing 0.2%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$223,800
+14%inflation adjusted, since 2000
from $107,600 in 2000
US average: $376,019
$888
−4%inflation adjusted, since 2000
from $510 in 2000
US average: $1,442
from 68.3% in 2000
35.6% rent
from 0.0% in 2009
US average: 10.0%
from 2.51 people in 2009
US average: 2.54
from 22.1% in 2009
US average: 22.9%
from 27.1% in 2009
US average: 47.4%
from 3.1 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96%(4,929)
Hispanic / Latino 1.9%(100)
2024
White, non-Hispanic 84%(4,613)
Hispanic / Latino 9.4%(518)
from 14 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 21 more ancestry groups with data from 10.2% in 2000
US average: 35.6%
High school or higher
from 86.0% in 2000
US average: 89.6%
from 3.3% in 2000
US average: 14.0%
Section 06
Commute & transportation from 22.6 min in 2000
US average: 26.5
from 86.1% in 2009
US average: 68.9%
from 7.4% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 2.0% in 2009
US average: 15.0%
from 0.0% in 2009
US average: 2.4%
from 3.9% in 2009
US average: 0.4%
from 1.5% in 2009
US average: 8.3%
Section 07
Work & employment from 13.0% in 2011
US average: 5.2%
from 68.8% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 71.4% in 2020
US average: 74.6%
from 11.5% in 2009
US average: 13.1%
from 22.5% in 2009
US average: 42.5%
Section 08
People & community from 1.4% in 2009
US average: 14.1%
from 8.3% in 2009
US average: 6.2%
from 10.1% in 2012
US average: 13.3%
from 8.8% in 2013
US average: 8.4%
from 75.9% in 2017
US average: 91.0%
Computer in household
from 86.1% in 2020
US average: 95.5%
from 86.2% in 2020
US average: 87.7%
from 94.9% in 2016
US average: 77.7%
from 3.8% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 8.8% in 2013
US average: 8.4%
from 69.2% in 2020
US average: 54.8%
Direct-purchase
from 11.8% in 2020
US average: 13.8%
from 21.0% in 2020
US average: 18.4%
from 14.3% in 2020
US average: 20.9%
VA health care
from 0.8% in 2020
US average: 2.2%
Any private
from 76.9% in 2020
US average: 67.1%
Any public
from 33.5% 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) 17%(39)
Gulf War (1990s) 11.4%(26)
Share of the 229 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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Frequently asked
How many people live in Wilmington, Illinois? Wilmington, Illinois has about 5,494 residents according to the 2024 American Community Survey.
What is the median household income in Wilmington, Illinois? The typical household in Wilmington, Illinois earns about $66,154 a year. Half of households make more than that, and half make less.
Is Wilmington, Illinois expensive? In Wilmington, Illinois, the median home is worth about $223,800, and the typical rent is about $888 a month.
How educated are people in Wilmington, Illinois? About 19.8% of adults age 25 and over in Wilmington, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Wilmington, Illinois? About 11.5% of people in Wilmington, Illinois live below the federal poverty line.
Has Wilmington, Illinois grown since 1990? Yes, Wilmington, Illinois has grown since 1990. The population has added about 751 residents, a change of about 16 percent over that period.
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