| Place Name | Blue River Township (Harrison County) |
| Place Type | Township |
| County | Harrison County |
| Area Code(s) | 812,930 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 2,509 |
| Majority Ethnicity | White 97.35% |
| Metro/Micro Stats Area | Louisville/Jefferson County, KY-IN |
| US Congressional District(s) | Indiana 9th |
| State House Districts | 73 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.35% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.21% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.44% |