
Marshall County
- State:
- Mississippi
- County Seat:
- Holly Springs
Marshall County's estimated 2025 population is 34,559 with a growth rate of 0.63% in the past year according to the most recent United States census data. Marshall County is the 21st largest county in Mississippi. The 2010 population was 37,071 and has seen a growth of -6.78% since that time.