Population of Brentwood, California as of November 2025. How many people live in Brentwood today?

The exact population of Brentwood, California as of November 2025 is estimated at 64,292 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 Brentwood.

Check out more data on population in California:

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