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 2026 population of 8,081. Island Lake is currently growing at a rate of 0.1% annually and its population has increased by 0.56% since the most recent census, which recorded a population of 8,036 in 2020.

The median household income in Island Lake is $103,156 with a poverty rate of 6.71%. The median age in Island Lake is 39.1 years: 41.1 years for males, and 37.4 years for females. For every 100 females there are 90.7 males.

8.1K
Total Population
2,413
Density (mi²)
8 0.1%
Growth

Island Lake Population

Island Lake Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20268,08180.1%
20258,07370.09%
20248,066330.41%
20238,033590.74%
20227,974-57-0.71%
20218,031-5-0.06%
20208,036-15-0.19%
20198,017-29-0.36%
20188,046-33-0.41%
20178,079190.24%
20168,06090.11%
20158,051480.6%
20148,003100.13%
20137,993-28-0.35%
20128,021-26-0.32%
20118,047-27-0.33%
20108,074-6-0.07%
20008,1533,70483.25%
19904,44900%

Median Age

Overall: 39.1 years
Female: 37.4 years
Male: 41.1 years

Island Lake Adults

There are 6,147 adults, (1,111 of whom are seniors) in Island Lake.

Sex Ratio

Female: 4,202 (52.4%)
Male: 3,812 (47.6%)

Demographics

The racial composition of Island Lake includes 83.28% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,67483.28%
Two or more races88211.01%
Other race2322.89%
Asian1932.41%
Black or African American270.34%
Native American60.07%
Race
Population ↓
Percentage (of total)
Two or more races7219%
White4996.23%
Other race2322.89%
Race
Population ↓
Percentage (of total)
White6,17577.05%
Asian1932.41%
Two or more races1612.01%
Black or African American270.34%
Native American60.07%

Island Lake Marital Status

Economics and Income Statistics

Island Lake 's average per capita income is $54,846. Household income levels show a median of $103,156. The poverty rate stands at 6.71%.

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$116,197-
Families$108,371$121,894
Households$103,156$113,318
Non Families$76,500$78,851

$54,846

Average Income

$103,156

Median Household Income

6.71%

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)