
Chickasaw County
- State:
- Mississippi
- County Seat:
- Houston and Okolona
Chickasaw County's estimated 2025 population is 16,872 with a growth rate of 0.02% in the past year according to the most recent United States census data. Chickasaw County is the 53rd largest county in Mississippi. The 2010 population was 17,436 and has seen a growth of -3.23% since that time.