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

The exact population of Leominster, Massachusetts as of December 2024 is estimated at 43,646 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 Leominster.

Check out more data on population in Massachusetts:

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