Harrison County Flag

Harrison County

State:
Mississippi
County Seat:
Biloxi and Gulfport

Harrison County's estimated 2025 population is 216,066 with a growth rate of 1.09% in the past year according to the most recent United States census data. Harrison County is the largest county in Mississippi. The 2010 population was 187,868 and has seen a growth of 15.01% since that time.

216,066
Total Population
376
Population Density (mi²)
1
Population Rank (State)
2.3K 1.09%
Annual Population Growth

Harrison County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)