ABS Census 2021 Grampians Regional VIC

About

Illawarra (VIC 3381): population 80, median age 42, median household income $1,791/week, SEIFA IRSD decile 4. Victorian suburb guide with housing, jobs and community insights.

Illawarra is a small locality in Northern Grampians, Victoria (postcode 3381), located in the Grampians region. At the ABS Census 2021 it had a population of 80 people.

At a glance

Population (2021)
80
Median age
42
Household income
$1,791/wk
Weekly rent
$300
Unemployment
0%
SEIFA IRSD decile
4 / 10

Age distribution

0-4
5.0%
5-14
11.2%
15-19
3.8%
20-24
5.0%
25-34
16.2%
35-44
18.8%
45-54
15.0%
55-64
12.5%
65-74
15.0%
75-84
6.2%

Housing tenure

Owned
42.9%
Mortgage
60.7%

Key statistics

IndicatorValue
Postcode3381
Population (2021)80
Males41 (51.2%)
Females41 (51.2%)
Median age42 years
Average household size2.5
Median weekly household income$1,791
Median weekly family income$2,749
Median weekly rent$300
Median monthly mortgage$1,083
Labour force46
Unemployment rate0%
Participation rate76.7%
Born overseas12.5%
Separate houses84.8%
Worked at home6.7%
SEIFA IRSD decile4 of 10
Bachelor degree or higher43.6%
Households with 2+ vehicles92.9%
Distance from Melbourne CBD216.7 km (straight line)

Age profile

Median age: 42 years. Residents under 15: 16.2%. Residents aged 65 and over: 21.2%.

Age groupPeopleShare of population
0-445.0%
5-14911.2%
15-1933.8%
20-2445.0%
25-341316.2%
35-441518.8%
45-541215.0%
55-641012.5%
65-741215.0%
75-8456.2%
85 and over00.0%

Households and families

Household typeCountShare of households
Total households28
Average household size2.5
One person932.1%
Two persons828.6%
Three persons414.3%
Four persons310.7%
Five persons517.9%
Six or more persons00.0%
Family typeCountShare of families
Total families20
Couples with children00.0%
Couples without children735.0%
One-parent families00.0%
Other families00.0%

Housing

DwellingsCountShare of dwellings
Total dwellings33
Occupied2884.8%
Unoccupied515.2%
Dwelling structureCountShare of dwellings
Separate house2884.8%
Semi-detached or townhouse00.0%
Flat or apartment00.0%
Other dwelling00.0%
TenureCountShare of households
Owned outright1242.9%
Owned with a mortgage1760.7%
Rented00.0%
Other tenure00.0%

Employment

Labour force statusCountShare
Labour force46
Employed4597.8%
Unemployed00.0%
Not in the labour force14
Unemployment rate0%
Participation rate76.7%

Household income

Household incomes in Illawarra are distributed across the following weekly bands.

Weekly household incomeShare of households
Under $65014.3%
$650 to $1,49914.3%
$1,500 to $2,99923.8%
$3,000 or more47.6%

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

Weekly personal incomeShare of residents 15+
Under $50040.4%
$500 to $99917.3%
$1,000 to $1,99928.8%
$2,000 or more13.5%

Travel to work

MethodCountShare of workers
Car driver3475.6%
Car passenger00.0%
Train00.0%
Bus511.1%
Tram00.0%
Bicycle00.0%
Walked only00.0%
Worked at home36.7%

Religious affiliation

ReligionCountShare of residents
Christianity2835.0%
No religion5062.5%
Islam00.0%
Hinduism00.0%
Buddhism00.0%
Judaism00.0%
Other or not stated22.5%

Socio-economic profile (SEIFA 2021)

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

IndexScoreDecilePercentile
IRSD (disadvantage)989436
IRSAD (advantage and disadvantage)9554
IER (economic resources)10567
IEO (education and occupation)9032

Where residents were born

95.7% of residents were born in Australia and 4.3% were born overseas. The most common overseas birthplaces in Illawarra are listed below.

Country of birthPeopleShare of residents
Germany34.3%

Languages spoken at home

90.1% of residents speak only English at home. The most common other languages in Illawarra are listed below. Across all households, 0.0% of residents speak English not well or not at all.

LanguagePeopleShare of residents
German33.7%

Ancestry

Residents of Illawarra most commonly report the following ancestries.

AncestryResponsesShare of responses
English4136.9%
Australian3228.8%
Scottish1816.2%
Irish109.0%
Dutch54.5%
German54.5%

Work and industry

The largest employment sectors for Illawarra residents are listed below.

Industry of employmentWorkersShare of workers
Health Care and Social Assistance1122.4%
Professional, Scientific and Technical Services714.3%
Construction612.2%
Education and Training612.2%
Public Administration and Safety510.2%
Mining48.2%

The most common occupations among Illawarra residents are listed below.

OccupationWorkersShare of workers
Community and Personal Service Workers1432.6%
Professionals920.9%
Clerical and Administrative Workers511.6%
Machinery Operators and Drivers511.6%
Managers49.3%
Technicians and Trades Workers37.0%

Education

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

Field of studyPeopleShare
Education1025.6%
Society and Culture820.5%
Management and Commerce615.4%
Health512.8%
Engineering and Related Technologies410.3%
Architecture and Building37.7%

Long-term health conditions

62.8% of residents report no long-term health condition. The most commonly reported conditions in Illawarra are listed below.

Health conditionPeopleShare of residents
Arthritis89.3%
Asthma89.3%
Mental health condition (including depression or anxiety)67.0%
Diabetes (excluding gestational diabetes)33.5%
Stroke00.0%
Cancer (including remission)00.0%
Dementia (including Alzheimer's)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 Illawarra contribute to their community (share of residents aged 15 and over).

Community activityShare
Volunteers for an organisation or group26.2%
Provides unpaid assistance to a person with a disability or health condition4.9%
Provides unpaid child care73.8%
Does 15 or more hours of unpaid domestic work27.9%

Moving and stability

MobilityShare of residents
Same address 1 year ago88.9%
Moved within Victoria in the last year4.9%
Moved interstate in the last year0.0%
Moved from overseas in the last year0.0%
Same address 5 years ago76.4%
Moved within Victoria in the last 5 years19.4%
Moved interstate in the last 5 years0.0%
Moved from overseas in the last 5 years0.0%

Crime and safety

Victoria Police recorded 13 offences in Illawarra in the 12 months to March 2026.

Offence divisionRecorded offences
A Crimes against the person0
B Property and deception offences10
C Drug offences3
D Public order and security offences0
E Justice procedures offences0
F Other offences0

Population too small for a reliable rate.

For context, the Northern Grampians local government area recorded 14,675 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
9
2024
7
2025
16
2026
13

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=142.6837%2C-37.0763%2C142.7077%2C-37.0583&layer=mapnik&marker=-37.067262%2C142.695680" width="100%" height="320" style="border:0;border-radius:12px;max-width:100%;" loading="lazy" title="Map of Illawarra, Victoria"></iframe>

Map data © OpenStreetMap contributors.

Nearby suburbs

Browse more suburbs in Northern Grampians, or explore the wider Grampians 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 80
Median Age 42
Average Household Size 2.5
Median Weekly Household Income $1791
Median Weekly Rent $300
Median Monthly Mortgage $1083
Participation Rate 76.7%
Born Overseas 12.5%
Separate House 84.8%
Worked at Home 6.7%
SEIFA IRSD Decile 4
SEIFA IRSD Percentile 36
SEIFA IRSAD Decile 4
Median Weekly Family Income $2749
Postcode 3381

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Illawarra, Victoria 3381, Australia

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