Population of Boulder, Colorado as of January 2025. How many people live in Boulder today?

The exact population of Boulder, Colorado as of January 2025 is estimated at 108,250 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 Boulder.

Check out more data on population in Colorado:

• Population of Fort Collins
• Population of Thornton
• Population of Greeley
• Population of Longmont
• Population of Broomfield
• Population of Commerce City
• Population of Brighton
• Population of Northglenn
• Population of Wheat Ridge
• Population of Fountain
• Population of Clifton
• Population of Sherrelwood
• Population of Fort Carson
• Population of Black Forest
• Population of Fruita
• Population of Castle Pines
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