Island Lake Flag

Island Lake

County:
Lake County
County Seat:
No
Area (mi²):
3.349
State:
Illinois

Island Lake is a village located in Lake County, Illinois. Island Lake has a 2025 population of 7,964. Island Lake is currently declining at a rate of -0.18% annually and its population has decreased by -0.86% since the most recent census, which recorded a population of 8,033 in 2020.

The average household income in Island Lake is $110,705 with a poverty rate of 6.54%.The median age in Island Lake is 39.5 years: 40 years for males, and 37.9 years for females.

8K
Total Population
2,378
Density (mi²)
-14 -0.18%
Growth

Island Lake Population

Island Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Island Lake includes 84.13% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White6,75084.13%
Two or more races85710.68%
Asian2182.72%
Other race1702.12%
Black or African American210.26%
Native American70.09%

Island Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Island Lake's average per capita income is $54,004. Household income levels show a median of $98,125. The poverty rate stands at 6.54%.

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$113,981-
Families$109,167$122,869
Households$98,125$110,705
Non Families$72,284$75,235

$54,004

Average Income

$98,125

Median Household Income

6.54%

Poverty Rate

Nearby Cities

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)