Population of Waltham, Massachusetts as of December 2024. How many people live in Waltham today?

The exact population of Waltham, Massachusetts as of December 2024 is estimated at 65,218 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 Waltham.

Check out more data on population in Massachusetts:

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