Population of Bay St. Louis, Mississippi as of July 2025. How many people live in Bay St. Louis today?

The exact population of Bay St. Louis, Mississippi as of July 2025 is estimated at 10,511 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Bay St. Louis.

Check out more data on population in Mississippi:

• Population of Jackson
• Population of Madison
• Population of Brandon
• Population of Vicksburg
• Population of Rolling Fork
• Population of Laurel
• Population of Silver City
• Population of Greenwood
• Population of McComb
• Population of West Point
• Population of St. Martin
• Population of Philadelphia
• Population of Latimer
• Population of Ripley