Lake Bluff Flag

Lake Bluff

County:
Lake County
County Seat:
No
Area (mi²):
4.076
State:
Illinois

Lake Bluff is a village located in Lake County, Illinois. Lake Bluff has a 2026 population of 5,595. Lake Bluff is currently declining at a rate of -0.04% annually and its population has decreased by -0.25% since the most recent census, which recorded a population of 5,609 in 2020.

The median household income in Lake Bluff is $204,000 with a poverty rate of 1.48%. The median age in Lake Bluff is 46.3 years: 43.9 years for males, and 48.5 years for females. For every 100 females there are 105.1 males.

5.6K
Total Population
1,373
Density (mi²)
-2 -0.04%
Growth

Lake Bluff Population

Lake Bluff Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265,595-2-0.04%
20255,597-3-0.05%
20245,600260.47%
20235,57420.04%
20225,572-18-0.32%
20215,590-29-0.52%
20205,609490.88%
20195,560-30-0.54%
20185,590-38-0.68%
20175,628-21-0.37%
20165,649-3-0.05%
20155,652-21-0.37%
20145,67340.07%
20135,66960.11%
20125,663-11-0.19%
20115,674-13-0.23%
20105,687-35-0.61%
20006,0565439.85%
19905,5131,07924.33%
19804,434-545-10.95%
19704,9791,48542.5%
19603,49400%

Median Age

Overall: 46.3 years
Female: 48.5 years
Male: 43.9 years

Lake Bluff Adults

There are 4,594 adults, (1,305 of whom are seniors) in Lake Bluff.

Sex Ratio

Female: 2,946 (48.8%)
Male: 3,095 (51.2%)

Demographics

The racial composition of Lake Bluff includes 83.78% White, 6.51% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5,06183.78%
Two or more races5178.56%
Asian3936.51%
Other race440.73%
Native American260.43%
Race
Population ↓
Percentage (of total)
Two or more races2954.88%
Other race440.73%
Native American260.43%
White70.12%
Race
Population ↓
Percentage (of total)
White5,05483.66%
Asian3936.51%
Two or more races2223.67%

Lake Bluff Marital Status

Economics and Income Statistics

Lake Bluff 's average per capita income is $113,947. Household income levels show a median of $204,000. The poverty rate stands at 1.48%.

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$243,750-
Families$226,029$303,944
Households$204,000$290,230
Non Families$108,000$184,905

$113,947

Average Income

$204,000

Median Household Income

1.48%

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)