Population of New Canaan, Connecticut as of March 2025. How many people live in New Canaan today?

The exact population of New Canaan, Connecticut as of March 2025 is estimated at 20,622 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 New Canaan.

Check out more data on population in Connecticut:

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