ABS Census 2021 Great Ocean Road & South West Regional VIC

About

Lake Mundi (VIC 3312): population 37, median age 54, median household income $2,124/week, SEIFA IRSD decile 8. Victorian suburb guide with housing, jobs and community insights.

Lake Mundi is a small locality in Glenelg, Victoria (postcode 3312), located in the Great Ocean Road & South West region. At the ABS Census 2021 it had a population of 37 people.

At a glance

Population (2021)
37
Median age
54
Household income
$2,124/wk
Weekly rent
$180
Unemployment
0%
SEIFA IRSD decile
8 / 10

Age distribution

0-4
13.5%
25-34
8.1%
45-54
16.2%
55-64
24.3%
65-74
24.3%

Housing tenure

Owned
66.7%
Mortgage
33.3%

Key statistics

IndicatorValue
Postcode3312
Population (2021)37
Males20 (54.1%)
Females16 (43.2%)
Median age54 years
Average household size2
Median weekly household income$2,124
Median weekly family income$2,749
Median weekly rent$180
Median monthly mortgage$867
Labour force13
Unemployment rate0%
Participation rate72.2%
Born overseas0.0%
Separate houses63.2%
Worked at home53.8%
SEIFA IRSD decile8 of 10
Bachelor degree or higher50.0%
Households with 2+ vehicles83.3%
Distance from Melbourne CBD341.8 km (straight line)

Age profile

Median age: 54 years. Residents under 15: 13.5%. Residents aged 65 and over: 24.3%.

Age groupPeopleShare of population
0-4513.5%
5-1400.0%
15-1900.0%
20-2400.0%
25-3438.1%
35-4400.0%
45-54616.2%
55-64924.3%
65-74924.3%
75-8400.0%
85 and over00.0%

Households and families

Household typeCountShare of households
Total households12
Average household size2
One person325.0%
Two persons650.0%
Three persons00.0%
Four persons00.0%
Five persons00.0%
Six or more persons00.0%
Family typeCountShare of families
Total families6
Couples with children00.0%
Couples without children9150.0%
One-parent families00.0%
Other families00.0%

Housing

DwellingsCountShare of dwellings
Total dwellings19
Occupied1263.2%
Unoccupied842.1%
Dwelling structureCountShare of dwellings
Separate house1263.2%
Semi-detached or townhouse00.0%
Flat or apartment00.0%
Other dwelling00.0%
TenureCountShare of households
Owned outright866.7%
Owned with a mortgage433.3%
Rented00.0%
Other tenure00.0%

Employment

Labour force statusCountShare
Labour force13
Employed13100.0%
Unemployed00.0%
Not in the labour force5
Unemployment rate0%
Participation rate72.2%

Household income

Household incomes in Lake Mundi are distributed across the following weekly bands.

Weekly household incomeShare of households
Under $6500.0%
$650 to $1,499100.0%
$1,500 to $2,9990.0%
$3,000 or more0.0%

Travel to work

MethodCountShare of workers
Car driver538.5%
Car passenger00.0%
Train00.0%
Bus00.0%
Tram00.0%
Bicycle00.0%
Walked only00.0%
Worked at home753.8%

Religious affiliation

ReligionCountShare of residents
Christianity1232.4%
No religion513.5%
Islam00.0%
Hinduism00.0%
Buddhism00.0%
Judaism00.0%
Other or not stated2054.1%

Socio-economic profile (SEIFA 2021)

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

IndexScoreDecilePercentile
IRSD (disadvantage)1054875
IRSAD (advantage and disadvantage)10398
IER (economic resources)10698
IEO (education and occupation)10428

Ancestry

Residents of Lake Mundi most commonly report the following ancestries.

AncestryResponsesShare of responses
English1233.3%
Australian925.0%
Scottish925.0%
Irish616.7%

Work and industry

The largest employment sectors for Lake Mundi residents are listed below.

Industry of employmentWorkersShare of workers
Agriculture, Forestry and Fishing10100.0%

The most common occupations among Lake Mundi residents are listed below.

OccupationWorkersShare of workers
Managers9100.0%

Education

The most common fields of study among Lake Mundi residents with qualifications are listed below.

Field of studyPeopleShare
Engineering and Related Technologies350.0%
Management and Commerce350.0%
Creative Arts00.0%
Food, Hospitality and Personal Services00.0%
Mixed Field Programmes00.0%
Natural and Physical Sciences00.0%

Long-term health conditions

56.0% of residents report no long-term health condition. The most commonly reported conditions in Lake Mundi are listed below.

Health conditionPeopleShare of residents
Asthma416.0%
Cancer (including remission)416.0%
Mental health condition (including depression or anxiety)312.0%
Stroke00.0%
Arthritis00.0%
Dementia (including Alzheimer's)00.0%
Diabetes (excluding gestational diabetes)00.0%
Heart disease (including heart attack or angina)00.0%
Kidney disease00.0%
Lung condition (including COPD or emphysema)00.0%

Community and care

How residents of Lake Mundi contribute to their community (share of residents aged 15 and over).

Community activityShare
Volunteers for an organisation or group30.0%
Provides unpaid assistance to a person with a disability or health condition10.0%
Provides unpaid child care33.3%
Does 15 or more hours of unpaid domestic work30.0%

Moving and stability

MobilityShare of residents
Same address 1 year ago100.0%
Moved within Victoria in the last year0.0%
Moved interstate in the last year0.0%
Moved from overseas in the last year0.0%
Same address 5 years ago76.5%
Moved within Victoria in the last 5 years0.0%
Moved interstate in the last 5 years23.5%
Moved from overseas in the last 5 years0.0%

Crime and safety

Lake Mundi recorded fewer than 10 offences in the 12 months to March 2026. Counts at this volume are not shown in detail.

Population too small for a reliable rate.

For context, the Glenelg local government area recorded 11,862 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
3
2023
5
2024
16
2025
1
2026
2

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=141.0904%2C-37.4964%2C141.1144%2C-37.4784&layer=mapnik&marker=-37.487367%2C141.102404" width="100%" height="320" style="border:0;border-radius:12px;max-width:100%;" loading="lazy" title="Map of Lake Mundi, Victoria"></iframe>

Map data © OpenStreetMap contributors.

Nearby suburbs

Browse more suburbs in Glenelg, or explore the wider Great Ocean Road & South West 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 37
Median Age 54
Average Household Size 2
Median Weekly Household Income $2124
Median Weekly Rent $180
Median Monthly Mortgage $867
Participation Rate 72.2%
Separate House 63.2%
Worked at Home 53.8%
SEIFA IRSD Decile 8
SEIFA IRSD Percentile 75
SEIFA IRSAD Decile 8
Median Weekly Family Income $2749
Postcode 3312

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Lake Mundi, Victoria 3312, Australia

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