Population of Belchertown, Massachusetts as of August 2025. How many people live in Belchertown today?

The exact population of Belchertown, Massachusetts as of August 2025 is estimated at 15,350 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 Belchertown.

Check out more data on population in Massachusetts:

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