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.
Data after 2023 is projected based on recent change
The racial composition of St. Martin includes 75.2% White, 13.86% Black or African American, 6.68% Asian, and smaller percentages for other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 5,863 | 75.2% |
Black or African American | 1,081 | 13.86% |
Asian | 521 | 6.68% |
Two or more races | 272 | 3.49% |
Other race | 59 | 0.76% |
Native American | 1 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
St. Martin's average per capita income is $37,128. Household income levels show a median of $53,488. The poverty rate stands at 12.36%.
Name | Median | Mean |
---|---|---|
Married Families | $77,216 | - |
Families | $69,573 | $78,946 |
Households | $53,488 | $66,174 |
Non Families | $41,005 | $47,595 |
Average Income
Median Household Income
Poverty Rate