Hmas Cerberus, Victoria
ABS Census 2021 Mornington Peninsula Regional VIC

About

Hmas Cerberus (VIC 3920): population 1,124, median age 21, median household income $2,323/week, SEIFA IRSD decile 10. Victorian suburb guide with housing, jobs and community insights.

Hmas Cerberus is a suburb in Mornington Peninsula, Victoria (postcode 3920), located in the Mornington Peninsula region. At the ABS Census 2021 it had a population of 1,124 people.

At a glance

Population (2021)
1,124
Median age
21
Household income
$2,323/wk
Weekly rent
$260
Unemployment
0.9%
SEIFA IRSD decile
10 / 10

Age distribution

0-4
4.4%
5-14
5.2%
15-19
22.5%
20-24
34.3%
25-34
19.3%
35-44
8.7%
45-54
3.6%
55-64
1.4%

Housing tenure

Rented
96.2%

Key statistics

IndicatorValue
Postcode3920
Population (2021)1,124
Males804 (71.5%)
Females318 (28.3%)
Median age21 years
Average household size3
Median weekly household income$2,323
Median weekly family income$2,399
Median weekly rent$260
Labour force948
Unemployment rate0.9%
Participation rate95.8%
Born overseas12.2%
Separate houses94.2%
Worked at home9.7%
SEIFA IRSD decile10 of 10
Bachelor degree or higher24.2%
Completed Year 12 or equivalent81.7%
Aboriginal and/or Torres Strait Islander residents4.4%
Residents needing assistance with core activities0.6%
Households with 2+ vehicles67.3%
Distance from Melbourne CBD66.5 km (straight line)

Age profile

Median age: 21 years. Residents under 15: 9.6%. Residents aged 65 and over: 0.0%.

Age groupPeopleShare of population
0-4494.4%
5-14595.2%
15-1925322.5%
20-2438634.3%
25-3421719.3%
35-44988.7%
45-54413.6%
55-64161.4%
65-7400.0%
75-8400.0%
85 and over00.0%

Households and families

Household typeCountShare of households
Total households104
Average household size3
One person54.8%
Two persons3634.6%
Three persons1716.3%
Four persons3533.7%
Five persons98.7%
Six or more persons00.0%
Family typeCountShare of families
Total families93
Couples with children33.2%
Couples without children3537.6%
One-parent families55.4%
Other families00.0%

Children ever born

MeasureValue
Average children per woman aged 15+0.54
Women with no children71.9%
Women with three or more children6.6%

Of the 52 couple families with children in Hmas Cerberus, 13.5% are step or blended families.

Marital status

Marital status of residents aged 15 and over in Hmas Cerberus.

StatusShare of adults
Married (registered marriage)58.9%
Married (de facto)25.8%
Not married15.3%

Housing

DwellingsCountShare of dwellings
Total dwellings103
Occupied104101.0%
Unoccupied00.0%
Dwelling structureCountShare of dwellings
Separate house9794.2%
Semi-detached or townhouse43.9%
Flat or apartment00.0%
Other dwelling00.0%
TenureCountShare of households
Owned outright00.0%
Owned with a mortgage00.0%
Rented10096.2%
Other tenure00.0%

Weekly rent

Rent bandShare of renting households
Under $350 per week88.9%
$350 to $549 per week11.1%
$550 or more per week0.0%

14.1% of renting households rent through a state or community housing provider.

Bedrooms per dwelling

BedroomsShare of dwellings
None or one bedroom0.0%
Two bedrooms0.0%
Three bedrooms75.2%
Four or more bedrooms24.8%

Employment

Labour force statusCountShare
Labour force948
Employed93999.1%
Unemployed90.9%
Not in the labour force42
Unemployment rate0.9%
Participation rate95.8%

10.0% of employed residents work part time, fewer than 35 hours per week.

Household income

Household incomes in Hmas Cerberus are distributed across the following weekly bands.

Weekly household incomeShare of households
Under $6500.0%
$650 to $1,49912.8%
$1,500 to $2,99959.3%
$3,000 or more27.9%

For residents aged 15 and over, personal weekly income is distributed as follows.

Weekly personal incomeShare of residents 15+
Under $5004.3%
$500 to $99934.5%
$1,000 to $1,99954.9%
$2,000 or more6.4%

Travel to work

MethodCountShare of workers
Car driver11412.1%
Car passenger30.3%
Train00.0%
Bus373.9%
Tram00.0%
Bicycle30.3%
Walked only57961.7%
Worked at home919.7%

Religious affiliation

ReligionCountShare of residents
Christianity34130.3%
No religion69762.0%
Islam30.3%
Hinduism40.4%
Buddhism50.4%
Judaism00.0%
Other or not stated746.6%

Socio-economic profile (SEIFA 2021)

SEIFA deciles run from 1 (most disadvantaged) to 10 (least disadvantaged) nationally.

IndexScoreDecilePercentile
IRSD (disadvantage)116610100
IRSAD (advantage and disadvantage)109010
IER (economic resources)10165
IEO (education and occupation)111210

Where residents were born

86.5% of residents were born in Australia and 13.5% were born overseas. The most common overseas birthplaces in Hmas Cerberus are listed below.

Country of birthPeopleShare of residents
England423.8%
New Zealand181.6%
India90.8%
South Africa90.8%
Philippines70.6%
Scotland60.5%

When overseas-born residents arrived

Year of arrivalShare of overseas-born residents
2016 to 20213.9%
2011 to 201513.7%
2001 to 201063.7%
Before 200118.6%

Languages spoken at home

95.7% of residents speak only English at home. The most common other languages in Hmas Cerberus are listed below. Across all households, 0.0% of residents speak English not well or not at all.

LanguagePeopleShare of residents
Russian60.6%
Chinese: Mandarin60.6%
Indo-Aryan: Nepali40.4%
Afrikaans30.3%
French30.3%
Greek30.3%

Ancestry

Residents of Hmas Cerberus most commonly report the following ancestries.

AncestryResponsesShare of responses
Australian60035.9%
English46427.8%
Irish1116.6%
Scottish975.8%
German482.9%
Italian432.6%

Work and industry

The largest employment sectors for Hmas Cerberus residents are listed below.

Industry of employmentWorkersShare of workers
Public Administration and Safety87894.9%
Health Care and Social Assistance141.5%
Education and Training131.4%
Construction70.8%
Accommodation and Food Services40.4%
Retail Trade30.3%

The most common occupations among Hmas Cerberus residents are listed below.

OccupationWorkersShare of workers
Technicians and Trades Workers44447.9%
Community and Personal Service Workers33436.0%
Professionals657.0%
Managers586.3%
Clerical and Administrative Workers121.3%
Sales Workers80.9%

Education

Of residents attending an education institution in Hmas Cerberus, 8.7% are at university or higher education, 50.0% are at TAFE or vocational education, and 17.7% are at school.

81.7% of residents aged 15 and over have completed Year 12 or equivalent.

The most common fields of study among Hmas Cerberus residents with qualifications are listed below.

Field of studyPeopleShare
Engineering and Related Technologies16532.7%
Management and Commerce8917.7%
Society and Culture7314.5%
Food, Hospitality and Personal Services356.9%
Health316.2%
Education316.2%

Long-term health conditions

88.7% of residents report no long-term health condition. The most commonly reported conditions in Hmas Cerberus are listed below.

Health conditionPeopleShare of residents
Asthma393.6%
Mental health condition (including depression or anxiety)282.6%
Arthritis100.9%
Cancer (including remission)60.5%
Kidney disease30.3%
Lung condition (including COPD or emphysema)30.3%
Stroke00.0%
Dementia (including Alzheimer's)00.0%
Diabetes (excluding gestational diabetes)00.0%
Heart disease (including heart attack or angina)00.0%

5.9% of residents report one condition, 1.5% report two, and 0.0% report three or more.

Community and care

How residents of Hmas Cerberus contribute to their community (share of residents aged 15 and over).

Community activityShare
Volunteers for an organisation or group10.0%
Provides unpaid assistance to a person with a disability or health condition2.5%
Provides unpaid child care20.3%
Does 15 or more hours of unpaid domestic work8.7%
Has served or is serving in the Australian Defence Force88.7%

Moving and stability

MobilityShare of residents
Same address 1 year ago48.1%
Moved within Victoria in the last year6.2%
Moved interstate in the last year43.4%
Moved from overseas in the last year0.0%
Same address 5 years ago5.1%
Moved within Victoria in the last 5 years11.1%
Moved interstate in the last 5 years80.9%
Moved from overseas in the last 5 years1.1%

Photo: Hmas Cerberus, Victoria. Credit: HoHo3143 / CC BY-SA 4.0 via Wikimedia Commons.

Crime and safety

Victoria Police recorded 14 offences in Hmas Cerberus in the 12 months to March 2026.

Offence divisionRecorded offences
A Crimes against the person4
B Property and deception offences5
C Drug offences0
D Public order and security offences2
E Justice procedures offences3
F Other offences0

That is a calculated rate of 12.5 recorded offences per 1,000 residents, based on the ABS Census 2021 population. This rate was calculated by My Victoria AU and is not a Crime Statistics Agency figure.

For context, the Mornington Peninsula local government area recorded 6,718 offences per 100,000 residents in the same period. That figure is the official Crime Statistics Agency rate for the LGA.

Five-year trend

2022
2
2023
19
2024
7
2025
17
2026
14

Recorded offences count crimes reported to Victoria Police in this locality, not crimes committed by or against its residents. Areas with shopping centres, transport hubs, hospitals or entertainment precincts record more offences regardless of how safe they are for people who live there. Counts are revised as investigations progress.

Source: Crime Statistics Agency Victoria, Data tables - Recorded offences, Year ending March 2026. Licensed under CC BY 4.0. Rates per 1,000 residents are calculations by My Victoria AU using ABS Census 2021 population and are not CSA figures. View the source dataset.

Location

<iframe src="https://www.openstreetmap.org/export/embed.html?bbox=145.1884%2C-38.3907%2C145.2124%2C-38.3727&layer=mapnik&marker=-38.381707%2C145.200443" width="100%" height="320" style="border:0;border-radius:12px;max-width:100%;" loading="lazy" title="Map of Hmas Cerberus, Victoria"></iframe>

Map data © OpenStreetMap contributors.

Nearby suburbs

Browse more suburbs in Mornington Peninsula, or explore the wider Mornington Peninsula region of Victoria.

Data disclaimer: The statistics on this page are sourced from the Australian Bureau of Statistics (ABS), Census of Population and Housing 2021 and SEIFA 2021 (ASGS Edition 3), and are used under the ABS CC BY 4.0 licence. This directory is an independent community resource and is not affiliated with or endorsed by the ABS.

Population 1124
Median Age 21
Average Household Size 3
Median Weekly Household Income $2323
Median Weekly Rent $260
Unemployment Rate 0.9%
Participation Rate 95.8%
Born Overseas 12.2%
Separate House 94.2%
Worked at Home 9.7%
SEIFA IRSD Decile 10
SEIFA IRSD Percentile 100
SEIFA IRSAD Decile 10
Median Weekly Family Income $2399
Postcode 3920

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Hmas Cerberus, Victoria 3920, Australia

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