ABS Census 2021 Phillip Island & Bass Coast Regional VIC

About

St Clair (VIC 3995): population 44, median age 35, median household income $1,625/week, SEIFA IRSD decile 9. Victorian suburb guide with housing, jobs and community insights.

St Clair is a small locality in Bass Coast, Victoria (postcode 3995), located in the Phillip Island & Bass Coast region. At the ABS Census 2021 it had a population of 44 people.

At a glance

Population (2021)
44
Median age
35
Household income
$1,625/wk
Weekly rent
$150
Unemployment
0%
SEIFA IRSD decile
9 / 10

Age distribution

5-14
31.8%
15-19
11.4%
25-34
6.8%
35-44
15.9%
45-54
20.5%
65-74
11.4%
75-84
13.6%

Housing tenure

Owned
31.2%
Mortgage
43.8%
Rented
25.0%

Key statistics

IndicatorValue
Postcode3995
Population (2021)44
Males23 (52.3%)
Females19 (43.2%)
Median age35 years
Average household size3.1
Median weekly household income$1,625
Median weekly family income$2,583
Median weekly rent$150
Median monthly mortgage$1,571
Labour force27
Unemployment rate0%
Participation rate81.8%
Born overseas11.4%
Separate houses94.1%
Worked at home25.9%
SEIFA IRSD decile9 of 10
Bachelor degree or higher26.1%
Households with 2+ vehicles93.8%
Distance from Melbourne CBD104.5 km (straight line)

Age profile

Median age: 35 years. Residents under 15: 31.8%. Residents aged 65 and over: 25.0%.

Age groupPeopleShare of population
0-400.0%
5-141431.8%
15-19511.4%
20-2400.0%
25-3436.8%
35-44715.9%
45-54920.5%
55-6400.0%
65-74511.4%
75-84613.6%
85 and over00.0%

Households and families

Household typeCountShare of households
Total households16
Average household size3.1
One person425.0%
Two persons637.5%
Three persons00.0%
Four persons531.2%
Five persons956.2%
Six or more persons00.0%
Family typeCountShare of families
Total families7
Couples with children342.9%
Couples without children342.9%
One-parent families00.0%
Other families00.0%

Housing

DwellingsCountShare of dwellings
Total dwellings17
Occupied1694.1%
Unoccupied529.4%
Dwelling structureCountShare of dwellings
Separate house1694.1%
Semi-detached or townhouse00.0%
Flat or apartment00.0%
Other dwelling00.0%
TenureCountShare of households
Owned outright531.2%
Owned with a mortgage743.8%
Rented425.0%
Other tenure00.0%

Employment

Labour force statusCountShare
Labour force27
Employed27100.0%
Unemployed00.0%
Not in the labour force6
Unemployment rate0%
Participation rate81.8%

Household income

Household incomes in St Clair are distributed across the following weekly bands.

Weekly household incomeShare of households
Under $6500.0%
$650 to $1,4990.0%
$1,500 to $2,999100.0%
$3,000 or more0.0%

Travel to work

MethodCountShare of workers
Car driver1659.3%
Car passenger00.0%
Train00.0%
Bus00.0%
Tram00.0%
Bicycle00.0%
Walked only00.0%
Worked at home725.9%

Religious affiliation

ReligionCountShare of residents
Christianity1227.3%
No religion2863.6%
Islam00.0%
Hinduism00.0%
Buddhism00.0%
Judaism00.0%
Other or not stated49.1%

Socio-economic profile (SEIFA 2021)

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

IndexScoreDecilePercentile
IRSD (disadvantage)1077989
IRSAD (advantage and disadvantage)10207
IER (economic resources)10969
IEO (education and occupation)9795

Ancestry

Residents of St Clair most commonly report the following ancestries.

AncestryResponsesShare of responses
English2332.9%
Australian2028.6%
Irish1420.0%
Scottish1318.6%

Work and industry

The largest employment sectors for St Clair residents are listed below.

Industry of employmentWorkersShare of workers
Agriculture, Forestry and Fishing1050.0%
Retail Trade630.0%
Construction420.0%

The most common occupations among St Clair residents are listed below.

OccupationWorkersShare of workers
Managers1548.4%
Technicians and Trades Workers825.8%
Community and Personal Service Workers412.9%
Sales Workers412.9%

Education

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

Field of studyPeopleShare
Engineering and Related Technologies947.4%
Health421.1%
Architecture and Building315.8%
Management and Commerce315.8%
Creative Arts00.0%
Food, Hospitality and Personal Services00.0%

Long-term health conditions

58.7% of residents report no long-term health condition. The most commonly reported conditions in St Clair are listed below.

Health conditionPeopleShare of residents
Arthritis715.2%
Asthma510.9%
Mental health condition (including depression or anxiety)36.5%
Stroke00.0%
Cancer (including remission)00.0%
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 St Clair contribute to their community (share of residents aged 15 and over).

Community activityShare
Volunteers for an organisation or group15.6%
Provides unpaid assistance to a person with a disability or health condition15.6%
Provides unpaid child care50.0%
Does 15 or more hours of unpaid domestic work50.0%

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 ago85.0%
Moved within Victoria in the last 5 years7.5%
Moved interstate in the last 5 years0.0%
Moved from overseas in the last 5 years0.0%

Crime and safety

St Clair 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 Bass Coast local government area recorded 8,064 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
5
2023
8
2024
1
2025
0
2026
3

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=145.6366%2C-38.5930%2C145.6606%2C-38.5750&layer=mapnik&marker=-38.583985%2C145.648569" width="100%" height="320" style="border:0;border-radius:12px;max-width:100%;" loading="lazy" title="Map of St Clair, Victoria"></iframe>

Map data © OpenStreetMap contributors.

Nearby suburbs

Browse more suburbs in Bass Coast, or explore the wider Phillip Island & Bass Coast 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 44
Median Age 35
Average Household Size 3.1
Median Weekly Household Income $1625
Median Weekly Rent $150
Median Monthly Mortgage $1571
Participation Rate 81.8%
Born Overseas 11.4%
Separate House 94.1%
Worked at Home 25.9%
SEIFA IRSD Decile 9
SEIFA IRSD Percentile 89
SEIFA IRSAD Decile 7
Median Weekly Family Income $2583
Postcode 3995

Reviews

No reviews yet

Location & Contact

St Clair, Victoria 3995, Australia

Location

Similar listings in category