| Name | Clark County |
| State | Arkansas |
| FIPS Code | 05019 |
| County Seat | Arkadelphia |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 20,918 |
| Population Growth Rate(2020-2024) | -2.6% |
| Majority Ethnicity | White 69.98% |
| Public School Majority Ethnicity | White 58% |
| Partisan Voting Index | Republican:+9 |
| Unemployment Rate (May 2026) | 4.9% |
| Sales Tax Rate (2025) | 8% |
| Area Code(s) | 327 / 870 / 501 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 69.98% |
| African American | 23.88% |
| Hispanic | 5.39% |
| Asian | 0.45% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 0.19% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 57.87% |
| African American | 23.24% |
| Hispanic | 13.59% |
| Asian | 0.57% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 0% |