Harrison County Flag

Harrison County

State:
Mississippi
County Seat:
Biloxi and Gulfport

Harrison County's estimated 2025 population is 210,950 with a growth rate of 0.08% in the past year according to the most recent United States census data. Harrison County is the 1st largest county in Mississippi. The 2010 population was 187,868 and has seen a growth of 12.29% since that time.

210,950
Total Population
368
Population Density (mi²)
1
Population Rank (State)
169 0.08%
Annual Population Growth

Harrison County Population

Demographics

Economics and Income Statistics