Population of North Decatur, Georgia as of September 2025. How many people live in North Decatur today?

The exact population of North Decatur, Georgia as of September 2025 is estimated at 18,511 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 North Decatur.

Check out more data on population in Georgia:

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