Oak Park township Flag

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 2026 population of 53,497. Oak Park township is currently growing at a rate of 0.52% annually but its population has decreased by -1.97% since the most recent census, which recorded a population of 54,574 in 2020.

The median household income in Oak Park township is $110,820 with a poverty rate of 7.44%. The median age in Oak Park township is 40.3 years: 38.7 years for males, and 41.7 years for females. For every 100 females there are 90.4 males.

53.5K
Total Population
11,383
Density (mi²)
275 0.52%
Growth

Oak Park township Population

Oak Park township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202653,4972750.52%
202553,2222750.52%
202452,9472750.52%
202352,672-144-0.27%
202252,816-690-1.29%
202153,506-1,068-1.96%
202054,574-199-0.36%
201952,3331700.33%
201852,163280.05%
201752,135860.17%
201652,049-349-0.67%
201552,3982660.51%
201452,132-118-0.23%
201352,2501530.29%
201252,097850.16%
201152,0121340.26%
201051,896180.03%

Median Age

Overall: 40.3 years
Female: 41.7 years
Male: 38.7 years

Oak Park township Adults

There are 40,570 adults, (9,454 of whom are seniors) in Oak Park township.

Sex Ratio

Female: 27,990 (52.5%)
Male: 25,302 (47.5%)

Demographics

The racial composition of Oak Park township includes 63% White, 17.93% Black or African American, 5.39% 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)
White33,57563%
Black or African American9,55717.93%
Two or more races5,74710.78%
Asian2,8725.39%
Other race1,2692.38%
Native American2590.49%
Native Hawaiian or Pacific Islander130.02%
Race
Population ↓
Percentage (of total)
Two or more races2,5964.87%
Other race1,1112.08%
White8131.53%
Native American2470.46%
Asian1530.29%
Black or African American530.1%
Race
Population ↓
Percentage (of total)
White32,76261.48%
Black or African American9,50417.83%
Two or more races3,1515.91%
Asian2,7195.1%
Other race1580.3%
Native Hawaiian or Pacific Islander130.02%
Native American120.02%

Oak Park township Marital Status

Economics and Income Statistics

Oak Park township 's average per capita income is $82,479. Household income levels show a median of $110,820. The poverty rate stands at 7.44%.

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$206,398-
Families$181,730$220,667
Households$110,820$161,118
Non Families$66,644$81,859

$82,479

Average Income

$110,820

Median Household Income

7.44%

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)