| Place Name | Oak Forest |
| Place Type | City |
| ZIP Code(s) | 60452 |
| County | Cook County |
| Area Code(s) | 464,708 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 27,922 |
| Population Growth Rate (2010-19) | -1.73% |
| Majority Ethnicity | White 72.77% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 1st |
| State House Districts | 28,30 |
| State Senate Districts | 14,15 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 72.77% |
| African American | 5.97% |
| Hispanic | 0.06% |
| Asian | 5.99% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 15.21% |