Dominant Age
30-34
11.1% of population
Top Overseas Born
Greece
4.2% · 70.5% Australian-born
Top Religion
Catholic
17.8% of residents
Household Type
Couples with children
18.5% of dwellings
Social Housing
2.5%
202 dwellings
Break-ins 2025
1 in 90
homes burgled in 2025
Who lives in Thornbury?
Residents aged 30-34 make up the largest age group in Thornbury at 11.1% of the population. 70.5% of residents were born in Australia, with Greece the most common overseas birthplace at 4.2%. The most common religious affiliation is Catholic, at 17.8% of residents. Couples with children are the most common household type, accounting for 18.5% of all dwellings. Social housing makes up 2.5% of the suburb's housing stock.
Is Thornbury safe?
Thornbury recorded 89 residential break-ins in 2025 — approximately 1 in every 90 homes. Car break-ins in Thornbury accounted for 619 incidents across the year.
Explore the map
See how Thornbury compares across every demographic layer — age, religion, household type, and more.
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