Wilmington, IL
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In Wilmington, Illinois Summary

Life in Wilmington research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Wilmington over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Wilmington:

  • The population in Wilmington is 5,507.

  • The median home value in Wilmington is $262,418.

  • The median income in Wilmington is $63,514.

  • The cost of living in Wilmington is 97 which is 1.0x lower than the national average.

  • The median rent in Wilmington is $897.

  • The unemployment rate in Wilmington is 4.1%.

  • The poverty rate in Wilmington is 11.3%.

  • The average high in Wilmington is 59.7° and the average low is 40.1°.

Wilmington SnackAbility

5
Overall SnackAbility
Jobs
8/10
Housing
7
Affordability
8
Diversity
6
Safety
N/A
Amenities
6
Education
6
Commute
7

Wilmington, IL Cost Of Living

Cost of living in Wilmington summary. We use data on the cost of living to determine how expensive it is to live in Wilmington. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in Wilmington is 97 with 100 being average.

  • The cost of living in Wilmington is 1.0x lower than the national average.

  • The median home value in Wilmington is $262,418.

  • The median income in Wilmington is $63,514.

97
Wilmington's Overall Cost Of Living
1.0x
Lower Than The National Average

Cost Of Living In Wilmington Comparison Table

Living Expense Wilmington Illinois National Average
Overall 97 97 100
Services 106 95 100
Groceries 95 99 100
Health 99 93 100
Housing 91 95 100
Transportation 115 102 100
Utilities 81 91 100

Wilmington, IL Weather

  • The average high in Wilmington is 59.7° and the average low is 40.1°.

  • There are 71.7 days of precipitation each year.

  • Expect an average of 38.0 inches of precipitation each year with 28.2 inches of snow.

StatWilmington
Average Annual High59.7
Average Annual Low40.1
Annual Precipitation Days71.7
Average Annual Precipitation38.0
Average Annual Snowfall28.2
59.7°
Average High
71.7
Days of Rain

1 Reviews & Comments About Wilmington

Overall User Rating
5.0
/5

HomeSnacks User - 2019-04-20 14:28:51

No problems lived here 18 yrs

Small town feel nice downtown area

Review Where You Live

Rankings for Wilmington in Illinois

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Wilmington Demographics And Statistics

Population over time in Wilmington

The current population in Wilmington is 5,507. The population has decreased -3.6% from 2010.

Year Population % Change
2023 5,507 -0.3%
2022 5,525 1.2%
2021 5,462 -7.2%
2020 5,883 -2.4%
2019 6,030 2.0%
2018 5,913 1.2%
2017 5,845 -2.7%
2016 6,010 4.1%
2015 5,776 -2.7%
2014 5,934 -1.6%
2013 6,028 1.9%
2012 5,918 0.1%
2011 5,914 3.5%
2010 5,712 -

Race / Ethnicity in Wilmington

White
84.9% (4,676)
African American
4.0% (218)
American Indian
0.0% (0)
Asian
0.7% (37)
Hawaiian
0.0% (0)
Other
0.4% (22)
Two Or More
2.0% (111)
Hispanic
8.0% (443)

Wilmington is:

  • 84.9% White with 4,676 White residents.

  • 4.0% African American with 218 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.7% Asian with 37 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.4% Other with 22 Other residents.

  • 2.0% Two Or More with 111 Two Or More residents.

  • 8.0% Hispanic with 443 Hispanic residents.

Race Wilmington IL USA
White 84.9% 58.7% 58.2%
African American 4.0% 13.6% 12.0%
American Indian 0.0% 0.1% 0.5%
Asian 0.7% 5.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.4% 0.3% 0.5%
Two Or More 2.0% 3.0% 3.9%
Hispanic 8.0% 18.5% 19.0%

Gender in Wilmington

Female
51.3% (2,826)
Male
48.7% (2,681)
  • Wilmington is 51.3% female with 2,826 female residents.

  • Wilmington is 48.7% male with 2,681 male residents.

Gender Wilmington IL USA
Female 51.3% 50.6% 50.5%
Male 48.7% 49.4% 49.5%

Highest level of educational attainment in Wilmington for adults over 25

  • 4.0% of adults in Wilmington completed < 9th grade.

  • 4.0% of adults in Wilmington completed 9-12th grade.

  • 39.0% of adults in Wilmington completed high school / ged.

  • 23.0% of adults in Wilmington completed some college.

  • 9.0% of adults in Wilmington completed associate's degree.

  • 15.0% of adults in Wilmington completed bachelor's degree.

  • 5.0% of adults in Wilmington completed master's degree.

  • 0.0% of adults in Wilmington completed professional degree.

  • 1.0% of adults in Wilmington completed doctorate degree.

< 9th Grade
4.0% (220)
9-12th Grade
4.0% (220)
High School / GED
39.0% (2,147)
Some College
23.0% (1,266)
Associate's Degree
9.0% (495)
Bachelor's Degree
15.0% (826)
Master's Degree
5.0% (275)
Professional Degree
0.0% (0)
Doctorate Degree
1.0% (55)
Education Wilmington IL USA
< 9th Grade 4.0% 5.0% 5.0%
9-12th Grade 4.0% 5.0% 6.0%
High School / GED 39.0% 25.0% 26.0%
Some College 23.0% 20.0% 19.0%
Associate's Degree 9.0% 8.0% 9.0%
Bachelor's Degree 15.0% 22.0% 21.0%
Master's Degree 5.0% 11.0% 10.0%
Professional Degree 0.0% 2.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Wilmington, Illinois

  • 6.1% of households in Wilmington earn Less than $10,000.

  • 5.5% of households in Wilmington earn $10,000 to $14,999.

  • 6.5% of households in Wilmington earn $15,000 to $24,999.

  • 9.4% of households in Wilmington earn $25,000 to $34,999.

  • 7.7% of households in Wilmington earn $35,000 to $49,999.

  • 19.3% of households in Wilmington earn $50,000 to $74,999.

  • 13.6% of households in Wilmington earn $75,000 to $99,999.

  • 17.8% of households in Wilmington earn $100,000 to $149,999.

  • 9.8% of households in Wilmington earn $150,000 to $199,999.

  • 4.1% of households in Wilmington earn $200,000 or more.

Less than $10,000
6.1% (33,537)
$10,000 to $14,999
5.5% (30,378)
$15,000 to $24,999
6.5% (35,725)
$25,000 to $34,999
9.4% (52,007)
$35,000 to $49,999
7.7% (42,529)
$50,000 to $74,999
19.3% (106,445)
$75,000 to $99,999
13.6% (75,095)
$100,000 to $149,999
17.8% (98,183)
$150,000 to $199,999
9.8% (53,952)
$200,000 or more
4.1% (22,844)
Income Wilmington IL USA
Less than $10,000 6.1% 5.2% 4.9%
$10,000 to $14,999 5.5% 3.4% 3.6%
$15,000 to $24,999 6.5% 6.2% 6.6%
$25,000 to $34,999 9.4% 6.5% 6.8%
$35,000 to $49,999 7.7% 9.9% 10.4%
$50,000 to $74,999 19.3% 15.1% 15.7%
$75,000 to $99,999 13.6% 12.7% 12.7%
$100,000 to $149,999 17.8% 17.9% 17.4%
$150,000 to $199,999 9.8% 9.9% 9.3%
$200,000 or more 4.1% 13.1% 12.6%

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