Oak Park township

County:: Cook County
County Seat:: No
Area (mi²):: 4.7
State:: Illinois

Oak Park township is located in Cook County, Illinois. Oak Park township has a 2025 population of 51,303. Oak Park township is currently declining at a rate of -0.73% annually and its population has decreased by -5.64% since the most recent census, which recorded a population of 54,372 in 2020.

The average household income in Oak Park township is $157,707 with a poverty rate of 6.74%. The median age in Oak Park township is 40.6 years: 39.5 years for males, and 41.6 years for females.

Demographics

The racial composition of Oak Park township includes 63.04% White, 19.53% Black or African American, 5.47% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	33,610	63.04%
Black or African American	10,412	19.53%
Two or more races	4,794	8.99%
Asian	2,917	5.47%
Other race	1,317	2.47%
Native American	253	0.47%
Native Hawaiian or Pacific Islander	12	0.02%

Oak Park township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oak Park township's average per capita income is $81,056. Household income levels show a median of $108,026. The poverty rate stands at 6.74%.

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	$200,079	-
Families	$171,150	$216,253
Households	$108,026	$157,707
Non Families	$66,127	$78,216

$81,056

Average Income

$108,026

Median Household Income

6.74%

Poverty Rate