| Place Name | Clark Township (Pope County) |
| Place Type | Township |
| ZIP Code(s) | 72802 72834 72835 72837 72847 |
| County | Pope County |
| Area Code(s) | 479 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 3,905 |
| Majority Ethnicity | White 90.27% |
| Metro/Micro Stats Area | Russellville, AR |
| US Congressional District(s) | Arkansas 3rd |
| State House Districts | 69 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.27% |
| African American | 0.45% |
| Hispanic | 0% |
| Asian | 0.18% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.1% |