Dominant Age
30-34
12.2% of population
Top Overseas Born
England
2.5% · 64.5% Australian-born
Top Religion
Catholic
12.7% of residents
Household Type
Couples with children
29.2% of dwellings
Social Housing
4.3%
11 dwellings
Who lives in Onslow?
Residents aged 30-34 make up the largest age group in Onslow at 12.2% of the population. 64.5% of residents were born in Australia, with England the most common overseas birthplace at 2.5%. The most common religious affiliation is Catholic, at 12.7% of residents. Couples with children are the most common household type, accounting for 29.2% of all dwellings. Social housing makes up 4.3% of the suburb's housing stock.
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See how Onslow compares across every demographic layer — age, religion, household type, and more.
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