| Place Name | Marion |
| Place Type | City |
| ZIP Code(s) | 52302 |
| County | Linn County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 34,750 |
| Population Growth Rate (2010-19) | 19.46% |
| Majority Ethnicity | White 93.25% |
| Metro/Micro Stats Area | Cedar Rapids, IA |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 67,68,95 |
| State Senate Districts | 34,48 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.25% |
| African American | 1.97% |
| Hispanic | 0.36% |
| Asian | 1.8% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 2.53% |