
Rankin County
- State:
- Mississippi
- County Seat:
- Brandon
Rankin County's estimated 2025 population is 163,295 with a growth rate of 0.89% in the past year according to the most recent United States census data. Rankin County is the 4th largest county in Mississippi. The 2010 population was 142,518 and has seen a growth of 14.58% since that time.