Population of St. Louis, Missouri as of February 2025. How many people live in St. Louis today?

The exact population of St. Louis, Missouri as of February 2025 is estimated at 301,578 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 St. Louis.

Check out more data on population in Missouri:

• Population of St. Joseph
• Population of Joplin
• Population of Wildwood
• Population of Raytown
• Population of Grandview
• Population of Webster Groves
• Population of Affton
• Population of Farmington
• Population of Lake St. Louis
• Population of Fort Leonard Wood
• Population of Moberly
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• Population of Union
• Population of Bridgeton
• Population of Kennett