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

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