Population of Bay City, Michigan as of March 2025. How many people live in Bay City today?

The exact population of Bay City, Michigan as of March 2025 is estimated at 32,661 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 City.

Check out more data on population in Michigan:

• Population of Warren
• Population of Clinton
• Population of Macomb
• Population of Kalamazoo
• Population of Waterford
• Population of Pontiac
• Population of Battle Creek
• Population of Chesterfield
• Population of Commerce
• Population of Holland Charter Township
• Population of Van Buren
• Population of Oak Park
• Population of Hamtramck
• Population of Allendale
• Population of Auburn Hills
• Population of Lyon Township
• Population of Hamburg