Population of Braintree, Massachusetts as of January 2025. How many people live in Braintree today?

The exact population of Braintree, Massachusetts as of January 2025 is estimated at 39,143 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 Braintree.

Check out more data on population in Massachusetts:

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