Dominant Age
45-49
8.6% of population
Top Overseas Born
China
6.4% · 61.8% Australian-born
Top Religion
Catholic
21.3% of residents
Household Type
Couples with children
31.5% of dwellings
Social Housing
2.3%
67 dwellings
Who lives in Thornleigh?
Residents aged 45-49 make up the largest age group in Thornleigh at 8.6% of the population. 61.8% of residents were born in Australia, with China the most common overseas birthplace at 6.4%. The most common religious affiliation is Catholic, at 21.3% of residents. Couples with children are the most common household type, accounting for 31.5% of all dwellings. Social housing makes up 2.3% of the suburb's housing stock.
Explore the map
See how Thornleigh compares across every demographic layer — age, religion, household type, and more.
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