Baulkham Hills · Suburb / Locality
Total population
37,4152021▲ +10.2%
Baulkham Hills has a population of 37,415 — the 19th-largest population of any of the country's 15,352 suburbs, and more than three times the typical suburb's 156.
Among its neighbours it's larger than Toongabbie (NSW), Winston Hills and Northmead, but smaller than Castle Hill (NSW).
The population has grown 10% since 2011, adding 3.5k people, slower than the 18% nationally.
Trend across censuses
Where Baulkham Hills sits
All suburb / locality areas, 2021. The marker is Baulkham Hills — higher than 99% of areas.
View full map →