| Place Name | Rosemont |
| Place Type | Village |
| ZIP Code(s) | 60018 60068 60631 60656 60666 |
| GEOID | 1765819 |
| County | Cook County |
| Area Code(s) | 224,847,773,872 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 4,027 |
| Population Growth Rate (2010-19) | -5.95% |
| Majority Ethnicity | White 58.98% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 5th |
| State House Districts | 20 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 58.98% |
| African American | 0.26% |
| Hispanic | 0.26% |
| Asian | 3.1% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 37.39% |