2025 Compare Cities People:
St. Martin, MS vs Bay St. Louis, MS

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Highlights
- Bay St. Louis is 0% more densely populated than St. Martin.
- People are 32.3% more likely to be married in Bay St. Louis.
- The Median Age is 11.1 years older in Bay St. Louis.
 St. Martin, MSBay St. Louis, MSUnited States
 Population  Unlock9,568329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population45.9%  Unlock49.5%
 Median Age  Unlock48.338.4
 space3
 Population - 20106,675  Unlock309,327,143
 Population - 2000  Unlock8,209285,036,114
 Population - 19906,349  Unlock251,960,433
 Pop. 2000 to Now  Unlock77.0%15.6%
 Pop. 1990 to Now32.0%  Unlock30.8%
 space4
 Population Density  Unlock651.293.4
 Land Area4.3  Unlock3,531,905.4
 Water Area  Unlock11.9264,836.8
 space
 Est. Total Population By Age
 St. Martin, MSBay St. Louis, MSUnited States
 Age 0 to 44.8%  Unlock5.9%
 Age 5 to 9  Unlock3.3%6.1%
 Age 10 to 146.6%  Unlock6.6%
 Age 15 to 17  Unlock2.9%3.9%
 Age 18 to 202.3%  Unlock4.0%
 Age 21 to 24  Unlock3.7%5.2%
 Age 25 to 3416.1%  Unlock13.8%
 Age 35 to 44  Unlock9.3%12.9%
 Age 45 to 5413.1%  Unlock12.6%
 Age 55 to 59  Unlock6.8%6.7%
 Age 60 to 643.5%  Unlock6.3%
 Age 65 to 74  Unlock15.2%9.6%
 Age 75 to 844.3%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 St. Martin, MSBay St. Louis, MSUnited States
 White78.6%  Unlock59.4%
 Black  Unlock18.4%12.2%
 Asian3.4%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock3.4%0.4%
 Two or More Races2.6%  Unlock3.2%
 Hispanic  Unlock6.0%18.4%
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 Marriage & Family
 St. Martin, MSBay St. Louis, MSUnited States
 Married Population39.8%  Unlock49.8%
     Currently Married  Unlock49.4%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock47.3%50.2%
 Never Married43.3%  Unlock33.8%
 Divorced  Unlock14.9%10.8%
 Widowed7.4%  Unlock5.6%
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 Household Size  Unlock2.202.60
 Households2,883  Unlock124,010,992
 Family Households  Unlock2,80980,755,759
     Married couple, w/children35.3%  Unlock30.5%
     Married couple, no children  Unlock49.2%42.9%
 Non Family Households1,358  Unlock43,255,233
     Single householder, w/children  Unlock28.0%15.8%
     Single householder, no children8.8%  Unlock10.8%
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