Dominant Age
45-49
8.5% of population
Top Overseas Born
England
5.9% · 68.6% Australian-born
Top Religion
Catholic
25.2% of residents
Household Type
Couples with children
23.4% of dwellings
Social Housing
3.4%
119 dwellings
Break-ins 2025
1 in 146
homes burgled in 2025
Who lives in Mordialloc?
Residents aged 45-49 make up the largest age group in Mordialloc at 8.5% of the population. 68.6% of residents were born in Australia, with England the most common overseas birthplace at 5.9%. The most common religious affiliation is Catholic, at 25.2% of residents. Couples with children are the most common household type, accounting for 23.4% of all dwellings. Social housing makes up 3.4% of the suburb's housing stock.
Is Mordialloc safe?
Mordialloc recorded 24 residential break-ins in 2025 — approximately 1 in every 146 homes. Car break-ins in Mordialloc accounted for 128 incidents across the year.
Explore the map
See how Mordialloc compares across every demographic layer — age, religion, household type, and more.
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