Oak Brook Demographics


  • Total Population8,108
  • Male Population(47.5 %) 3,854
  • Female Population(52.5 %) 4,254
  • Median Age56.70
There are currently 8,108 people living in Oak Brook. Out of the total population number, 3,854 are men and 4,254 are women. The median age for Oak Brook dwellers is 56.70.


  • White Collar3,128
  • Blue Collar138
There are currently 3,128 white-collar jobs and 138 blue-collar jobs in Oak Brook.


  • Total Households3,096
  • Family Households2,377
  • Non-family Households719
  • Households With Children565
  • Households Without Children2,531
  • Average People Per Household2.58
There are currently 3,096 households in Oak Brook. Out of this total, 2,377 are family households, 719 are non-family households, 565 are households with children and 2,531 are households without children. The average number of people per household in Oak Brook is 2.58.

Education(Number of people who have achieved the following levels of education)

  • No High School84
  • Some High School1,133
  • Some College1,174
  • Associate Degree272
  • Bachelors Degree2,017
  • Graduate Degree2,331
There are 84 people living in Oak Brook without a high school degree, 1,133 people with some high school degree and 1,174 people with a college degree. 272 people have an associate degree, 2,017 hold a bachelor’s degree, while 2,331 boast a graduate degree.

Marital Status(Number of people who have the following marital status)

  • Never Married1,410
  • Married4,803
  • Separated36
  • Widowed632
  • Divorced367
1,410 of the people living in Oak Brook have never been married, while 4,803 are married and 36 are separated. A total of 632 people are widowed and 367 people are divorced.


  • Average Household Income$228,745
  • Median Household Income$132,500
  • Median Income 25-44$201,806
  • Median Income 45-64$165,278
  • Median Income Over 65$107,310

The average household income for people living in Oak Brook is $228,745, while the median household income is $132,500. The median income in Oak Brook is for those under 25, $201,806 for those aged 25 to 44, $165,278 for those aged 45 to 64, and $107,310 for those over the age of 65.


Demographic information is extracted from the Unites States Census Bureau and is deemed reliable, however, COMMERCIALCafé can offer no guarantee of the accuracy or completeness of information modified or aggregated for specific neighborhoods.