
Poinsett County
- State:
- Arkansas
- County Seat:
- Harrisburg
Poinsett County's estimated 2025 population is 22,285 with a growth rate of -0.25% in the past year according to the most recent United States census data. Poinsett County is the 26th largest county in Arkansas. The 2010 population was 24,510 and has seen a growth of -9.08% since that time.