Dominant Age
10-14
7.9% of population
Top Overseas Born
China
9.2% · 53.3% Australian-born
Top Religion
Catholic
23.7% of residents
Household Type
Couples with children
30.1% of dwellings
Social Housing
0.4%
52 dwellings
Who lives in Castle Hill?
Residents aged 10-14 make up the largest age group in Castle Hill at 7.9% of the population. 53.3% of residents were born in Australia, with China the most common overseas birthplace at 9.2%. The most common religious affiliation is Catholic, at 23.7% of residents. Couples with children are the most common household type, accounting for 30.1% of all dwellings. Social housing makes up 0.4% of the suburb's housing stock.
Explore the map
See how Castle Hill compares across every demographic layer — age, religion, household type, and more.
Coming soon