St Marys
About the profile areas
The 2023 Estimated Resident Population for St Marys is 13,838, with a population density of 1,451 persons per square km.
Location and boundaries
St Marys is bounded by Blacktown City in the north, generally by Forrester Road, the railway line, Sydney Street and Marsden Road in the east, the Western Motorway in the south, and South Creek in the west.
Important
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Population13,838 2023 ABS ERP |
Land area9.54 square km |
Population density1,451 persons per square km |