St. Martin Flag

St. Martin

County:
Harrison County
County Seat:
No
Area (mi²):
4.289
State:
Mississippi

St. Martin is a CDP located in Harrison County, Mississippi. St. Martin has a 2025 population of 7,871. St. Martin is currently growing at a rate of 0.11% annually but its population has decreased by -4.14% since the most recent census, which recorded a population of 8,211 in 2020.

The average household income in St. Martin is $66,174 with a poverty rate of 12.36%.The median age in St. Martin is 38.3 years: 36.9 years for males, and 39.7 years for females.

7.9K
Total Population
1,835
Density (mi²)
9 0.11%
Growth

St. Martin Population

Demographics

Economics and Income Statistics

Sources

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