| Place Name | Harrison |
| Place Type | Census Designated Place |
| ZIP Code(s) | 37341 |
| County | Hamilton County |
| Area Code(s) | 423 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 7,631 |
| Population Growth Rate (2010-19) | 1.71% |
| Majority Ethnicity | White 76.86% |
| Metro/Micro Stats Area | Chattanooga, TN-GA |
| US Congressional District(s) | Tennessee 3rd |
| State House Districts | 26,28 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.86% |
| African American | 20.09% |
| Hispanic | 0.19% |
| Asian | 1.52% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.35% |