| Place Name | Marion |
| Place Type | City |
| ZIP Code(s) | 46952 46953 |
| County | Grant County |
| Area Code(s) | 765 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 30,088 |
| Population Growth Rate (2010-19) | -5.47% |
| Majority Ethnicity | White 76.91% |
| Metro/Micro Stats Area | Marion, IN |
| US Congressional District(s) | Indiana 5th |
| State House Districts | 30,31 |
| State Senate Districts | 17,19,21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.91% |
| African American | 14.66% |
| Hispanic | 0.33% |
| Asian | 1.09% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.01% |