
Lauderdale County
- State:
- Mississippi
- County Seat:
- Meridian
Lauderdale County's estimated 2025 population is 69,297 with a growth rate of -0.88% in the past year according to the most recent United States census data. Lauderdale County is the 9th largest county in Mississippi. The 2010 population was 80,395 and has seen a growth of -13.8% since that time.