| Place Name | Smithville Township |
| Place Type | Township |
| County | Brunswick County |
| Area Code(s) | 910 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 18,443 |
| Majority Ethnicity | White 92.49% |
| Metro/Micro Stats Area | Myrtle Beach-Conway-North Myrtle Beach, SC-NC |
| US Congressional District(s) | North Carolina 7th |
| State House Districts | 17 |
| State Senate Districts | 8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.49% |
| African American | 4.25% |
| Hispanic | 0.41% |
| Asian | 0.47% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.38% |