
Jefferson Davis County
- State:
- Mississippi
- County Seat:
- Prentiss
Jefferson Davis County's estimated 2025 population is 10,749 with a growth rate of -1.01% in the past year according to the most recent United States census data. Jefferson Davis County is the 66th largest county in Mississippi. The 2010 population was 12,466 and has seen a growth of -13.77% since that time.