Thornbury, Victoria
ABS Census 2021 Greater Melbourne

About

Thornbury (VIC 3071): population 19,005, median age 37, median household income $1,971/week, SEIFA IRSD decile 8. Victorian suburb guide with housing, jobs and community insights.

Thornbury is a suburb in Darebin, Victoria (postcode 3071), located in the Greater Melbourne region. At the ABS Census 2021 it had a population of 19,005 people.

At a glance

Population (2021)
19,005
Median age
37
Household income
$1,971/wk
Weekly rent
$391
Unemployment
4.7%
SEIFA IRSD decile
8 / 10

Age distribution

0-4
5.1%
5-14
9.6%
15-19
4.3%
20-24
5.4%
25-34
20.3%
35-44
17.7%
45-54
14.1%
55-64
9.8%
65-74
6.5%
75-84
4.5%
85+
2.6%

Housing tenure

Owned
27.1%
Mortgage
28.8%
Rented
41.9%
Other
1.1%

Key statistics

IndicatorValue
Postcode3071
Population (2021)19,005
Males9,070 (47.7%)
Females9,934 (52.3%)
Median age37 years
Average household size2.3
Median weekly household income$1,971
Median weekly family income$2,713
Median weekly rent$391
Median monthly mortgage$2,200
Labour force11,534
Unemployment rate4.7%
Participation rate74.4%
Born overseas26.6%
Separate houses46.2%
Worked at home42.0%
SEIFA IRSD decile8 of 10
Bachelor degree or higher71.5%
Completed Year 12 or equivalent79.3%
Aboriginal and/or Torres Strait Islander residents0.8%
Residents needing assistance with core activities6.5%
Households with 2+ vehicles37.8%
Distance from Melbourne CBD7.2 km (straight line)

Age profile

Median age: 37 years. Residents under 15: 14.8%. Residents aged 65 and over: 13.6%.

Age groupPeopleShare of population
0-49765.1%
5-141,8289.6%
15-198254.3%
20-241,0305.4%
25-343,85120.3%
35-443,37017.7%
45-542,68514.1%
55-641,8569.8%
65-741,2336.5%
75-848524.5%
85 and over4952.6%

Households and families

Household typeCountShare of households
Total households7,996
Average household size2.3
One person2,69133.7%
Two persons2,55632.0%
Three persons1,23915.5%
Four persons1,13814.2%
Five persons2923.7%
Six or more persons801.0%
Family typeCountShare of families
Total families4,773
Couples with children1944.1%
Couples without children1,94140.7%
One-parent families68214.3%
Other families942.0%

Children ever born

MeasureValue
Average children per woman aged 15+1.0
Women with no children52.6%
Women with three or more children12.8%

Of the 2,058 couple families with children in Thornbury, 5.1% are step or blended families.

Marital status

Marital status of residents aged 15 and over in Thornbury.

StatusShare of adults
Married (registered marriage)33.5%
Married (de facto)19.2%
Not married47.3%

Housing

DwellingsCountShare of dwellings
Total dwellings8,907
Occupied7,99689.8%
Unoccupied90910.2%
Dwelling structureCountShare of dwellings
Separate house4,11146.2%
Semi-detached or townhouse1,87221.0%
Flat or apartment1,95722.0%
Other dwelling520.6%
TenureCountShare of households
Owned outright2,16527.1%
Owned with a mortgage2,30628.8%
Rented3,34741.9%
Other tenure911.1%

Weekly rent

Rent bandShare of renting households
Under $350 per week38.9%
$350 to $549 per week38.0%
$550 or more per week23.2%

7.4% of renting households rent through a state or community housing provider.

Monthly mortgage repayments

Repayment bandShare of mortgaged households
Under $1,00014.1%
$1,000 to $1,79921.0%
$1,800 to $2,99932.2%
$3,000 or more32.7%

Bedrooms per dwelling

BedroomsShare of dwellings
None or one bedroom14.9%
Two bedrooms35.6%
Three bedrooms35.9%
Four or more bedrooms13.6%

Employment

Labour force statusCountShare
Labour force11,534
Employed10,99795.3%
Unemployed5374.7%
Not in the labour force3,977
Unemployment rate4.7%
Participation rate74.4%

36.4% of employed residents work part time, fewer than 35 hours per week.

Household income

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

Weekly household incomeShare of households
Under $65015.7%
$650 to $1,49923.1%
$1,500 to $2,99930.3%
$3,000 or more30.9%

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

Weekly personal incomeShare of residents 15+
Under $50028.3%
$500 to $99920.1%
$1,000 to $1,99931.8%
$2,000 or more19.8%

Travel to work

MethodCountShare of workers
Car driver3,29930.0%
Car passenger1741.6%
Train2081.9%
Bus650.6%
Tram2362.1%
Bicycle3743.4%
Walked only2141.9%
Worked at home4,62342.0%

Religious affiliation

ReligionCountShare of residents
Christianity6,62634.9%
No religion10,12853.3%
Islam4022.1%
Hinduism2131.1%
Buddhism3211.7%
Judaism670.4%
Other or not stated1,2486.6%

Socio-economic profile (SEIFA 2021)

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

IndexScoreDecilePercentile
IRSD (disadvantage)1048871
IRSAD (advantage and disadvantage)108310
IER (economic resources)9743
IEO (education and occupation)111710

Where residents were born

72.5% of residents were born in Australia and 27.5% were born overseas. The most common overseas birthplaces in Thornbury are listed below.

Country of birthPeopleShare of residents
Greece7954.3%
England5493.0%
Italy5483.0%
New Zealand4122.2%
India2231.2%
Vietnam1831.0%

When overseas-born residents arrived

Year of arrivalShare of overseas-born residents
2016 to 202110.7%
2011 to 201511.3%
2001 to 201017.2%
Before 200160.7%

Languages spoken at home

73.9% of residents speak only English at home. The most common other languages in Thornbury are listed below. Across all households, 5.0% of residents speak English not well or not at all.

LanguagePeopleShare of residents
Greek1,5208.2%
Italian8004.3%
Arabic3301.8%
Vietnamese2161.2%
Chinese: Mandarin2001.1%
Spanish1690.9%

Ancestry

Residents of Thornbury most commonly report the following ancestries.

AncestryResponsesShare of responses
English5,64821.0%
Australian4,71417.5%
Irish2,72910.1%
Italian2,4008.9%
Greek2,0637.7%
Scottish2,0497.6%

Work and industry

The largest employment sectors for Thornbury residents are listed below.

Industry of employmentWorkersShare of workers
Health Care and Social Assistance1,69015.9%
Professional, Scientific and Technical Services1,45713.7%
Education and Training1,29512.2%
Public Administration and Safety8558.0%
Retail Trade8337.8%
Accommodation and Food Services6586.2%

The most common occupations among Thornbury residents are listed below.

OccupationWorkersShare of workers
Professionals4,35040.1%
Managers1,75016.1%
Clerical and Administrative Workers1,23011.3%
Community and Personal Service Workers1,0529.7%
Technicians and Trades Workers9708.9%
Sales Workers6716.2%

Education

Of residents attending an education institution in Thornbury, 31.4% are at university or higher education, 9.1% are at TAFE or vocational education, and 56.1% are at school.

79.3% of residents aged 15 and over have completed Year 12 or equivalent.

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

Field of studyPeopleShare
Society and Culture2,08320.1%
Management and Commerce1,87018.0%
Creative Arts1,50414.5%
Health1,16011.2%
Education8868.5%
Engineering and Related Technologies8618.3%

Long-term health conditions

54.8% of residents report no long-term health condition. The most commonly reported conditions in Thornbury are listed below.

Health conditionPeopleShare of residents
Mental health condition (including depression or anxiety)2,44011.7%
Asthma1,7438.3%
Arthritis1,2155.8%
Diabetes (excluding gestational diabetes)6793.3%
Heart disease (including heart attack or angina)5522.6%
Cancer (including remission)4242.0%
Dementia (including Alzheimer's)2391.1%
Lung condition (including COPD or emphysema)1970.9%
Kidney disease1270.6%
Stroke1160.6%

23.1% of residents report one condition, 6.1% report two, and 2.2% report three or more.

Community and care

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

Community activityShare
Volunteers for an organisation or group14.8%
Provides unpaid assistance to a person with a disability or health condition13.1%
Provides unpaid child care47.6%
Does 15 or more hours of unpaid domestic work18.1%
Has served or is serving in the Australian Defence Force0.9%

Moving and stability

MobilityShare of residents
Same address 1 year ago82.5%
Moved within Victoria in the last year13.6%
Moved interstate in the last year0.7%
Moved from overseas in the last year0.7%
Same address 5 years ago56.1%
Moved within Victoria in the last 5 years30.1%
Moved interstate in the last 5 years4.0%
Moved from overseas in the last 5 years5.3%

Photo: Thornbury, Victoria. Credit: Philip Mallis / CC BY-SA 2.0 via Wikimedia Commons.

Crime and safety

Victoria Police recorded 1,494 offences in Thornbury in the 12 months to March 2026.

Offence divisionRecorded offences
A Crimes against the person147
B Property and deception offences1,099
C Drug offences60
D Public order and security offences53
E Justice procedures offences133
F Other offences2

That is a calculated rate of 78.6 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 Darebin local government area recorded 10,255 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
1,189
2023
1,207
2024
1,302
2025
1,755
2026
1,494

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=144.9938%2C-37.7675%2C145.0178%2C-37.7495&layer=mapnik&marker=-37.758451%2C145.005751" width="100%" height="320" style="border:0;border-radius:12px;max-width:100%;" loading="lazy" title="Map of Thornbury, Victoria"></iframe>

Map data © OpenStreetMap contributors.

Nearby suburbs

Browse more suburbs in Darebin, or explore the wider Greater Melbourne 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 19005
Median Age 37
Average Household Size 2.3
Median Weekly Household Income $1971
Median Weekly Rent $391
Median Monthly Mortgage $2200
Unemployment Rate 4.7%
Participation Rate 74.4%
Born Overseas 26.6%
Separate House 46.2%
Worked at Home 42%
SEIFA IRSD Decile 8
SEIFA IRSD Percentile 71
SEIFA IRSAD Decile 10
Median Weekly Family Income $2713
Postcode 3071

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Thornbury, Victoria 3071, Australia

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