Wilmington Flag

Wilmington

County:
Will County
County Seat:
No
Area (mi²):
0.786
State:
Illinois

Wilmington is a village located in Will County, Illinois. Wilmington has a 2025 population of 86. Wilmington is currently declining at a rate of -1.15% annually and its population has decreased by -5.49% since the most recent census, which recorded a population of 91 in 2020.

The average household income in Wilmington is $67,009 with a poverty rate of 25.66%.The median age in Wilmington is 30.8 years: 30.4 years for males, and 42.7 years for females.

86
Total Population
109
Density (mi²)
-1 -1.15%
Growth

Wilmington Population

Wilmington Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Wilmington includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White113100%

Wilmington Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wilmington's average per capita income is $0. Household income levels show a median of $72,083. The poverty rate stands at 25.66%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$88,750-
Families$83,750$71,214
Households$72,083$67,009
Non Families-$41,920

$0

Average Income

$72,083

Median Household Income

25.66%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)