Population of Westmount, Canada as of October 2025. How many people live in Westmount today?

Canada / Westmount

The exact population of Westmount as of October 2025 is estimated at 19,658 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 Westmount.

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Check out more data on population in Canada:

Matane
Sainte-Adèle
Rosemère
Lachute
Mont-Laurier
Lavaltrie
Mercier

This population of Westmount is provided by the local bureau of statistics.
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