Libertyville township Flag

Libertyville township

County:
Lake County
County Seat:
No
Area (mi²):
35.436
State:
Illinois

Libertyville township is located in Lake County, Illinois. Libertyville township has a 2026 population of 55,616. Libertyville township is currently growing at a rate of 0.85% annually and its population has increased by 2.79% since the most recent census, which recorded a population of 54,104 in 2020.

The median household income in Libertyville township is $134,398 with a poverty rate of 6.79%. The median age in Libertyville township is 41.3 years: 41 years for males, and 41.5 years for females. For every 100 females there are 100.8 males.

55.6K
Total Population
1,569
Density (mi²)
471 0.85%
Growth

Libertyville township Population

Libertyville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202655,6164710.85%
202555,1454710.86%
202454,6744710.87%
202354,2031350.25%
202254,068130.02%
202154,055-49-0.09%
202054,104-60-0.11%
201953,417-207-0.39%
201853,624-67-0.12%
201753,691-84-0.16%
201653,775-40-0.07%
201553,815450.08%
201453,7701990.37%
201353,5712070.39%
201253,364-10-0.02%
201153,3742350.44%
201053,179540.1%

Median Age

Overall: 41.3 years
Female: 41.5 years
Male: 41 years

Libertyville township Adults

There are 41,295 adults, (9,166 of whom are seniors) in Libertyville township.

Sex Ratio

Female: 26,987 (49.8%)
Male: 27,205 (50.2%)

Demographics

The racial composition of Libertyville township includes 67.45% White, 12.12% Asian, 5.13% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White36,55367.45%
Asian6,56912.12%
Two or more races6,40711.82%
Other race2,7805.13%
Black or African American1,0781.99%
Native American7231.33%
Native Hawaiian or Pacific Islander820.15%
Race
Population ↓
Percentage (of total)
Two or more races4,2927.92%
Other race2,6004.8%
White1,6903.12%
Native American6701.24%
Native Hawaiian or Pacific Islander460.08%
Black or African American310.06%
Race
Population ↓
Percentage (of total)
White34,86364.33%
Asian6,56912.12%
Two or more races2,1153.9%
Black or African American1,0471.93%
Other race1800.33%
Native American530.1%
Native Hawaiian or Pacific Islander360.07%

Libertyville township Marital Status

Economics and Income Statistics

Libertyville township 's average per capita income is $80,003. Household income levels show a median of $134,398. The poverty rate stands at 6.79%.

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$186,607-
Families$169,557$220,134
Households$134,398$185,416
Non Families$75,882$100,698

$80,003

Average Income

$134,398

Median Household Income

6.79%

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)