Balcolyn NSW — Suburb Profile

Population, median income, rent prices, housing costs and demographics for Balcolyn, New South Wales. ABS Census 2021.

The population of Balcolyn NSW is 1,002 according to the 2021 Census. The median personal income in Balcolyn is $704 per week ($36,608 per year). Median rent in Balcolyn is $390 per week ($1,690 per month). Balcolyn has a median age of 43 years, older than the national median of 38. Balcolyn has a population density of 1355.7 people per km².

The most common overseas birthplace in Balcolyn is England. The most common religion is No Religion (46% of residents). After English, the most spoken language is Spanish. The median monthly mortgage repayment in Balcolyn is $1,733.

There were 3 recorded offences in Balcolyn in 2025-26, a rate of 3 offences per 1,000 people. The most common offence category was assault (1 offences).

Balcolyn Map

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Balcolyn Population

0
residents (Census 2021)

Balcolyn Median Income & Rent

💰
Median Income
$704/wk
$36,608 per year
#5420 of 14,663
🏠
Median Rent
$390/wk
$1,690 per month
#2258 of 14,663
👤
Median Age
43years
5 years older than national median
🏡
Mortgage
$1,733/mo
Avg household size: 2.5 · 0.7 per bedroom

Balcolyn Demographics

Gender Split

Male 50.4% (502) Female 49.6% (495)

Population Density

1355.7
people per km²
1,002 people · 0.7 km²

Households

2.5
Avg household size
0.7
Persons per bedroom
$1,853
Family income/wk

Balcolyn Age Distribution

0-4
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
♂ Male ♀ Female

Source: ABS Census 2021 — Suburb & Locality (SAL)

Balcolyn Housing Tenure

🏠
Owned outright
54.9% 163 dwellings
🏦
Owned with mortgage
45.1% 134 dwellings

Source: ABS Census 2021 — Suburb & Locality (SAL)

Balcolyn Country of Birth

Australia
96.7%
England
3.3%

Source: ABS Census 2021 G09 — Country of Birth by SAL

Balcolyn Religion

No Religion
46.1%
Catholic
20.8%
Anglican
15.8%
Not stated
6.5%
Christian (other)
3.7%
Uniting Church
2.7%
Christnty Sevnth dy Advntst
2.7%
Baptist
1.7%

Source: ABS Census 2021 G14 — Religion by SAL

Balcolyn Education Level

Year 12 or equivalent
42.6%
Year 10 or equivalent
39.2%
Year 11 or equivalent
9.4%
Year 9 or equivalent
8.9%

Source: ABS Census 2021 G16 — Highest Year of School by SAL

Balcolyn Languages Spoken at Home

Spanish
100.0%

Source: ABS Census 2021 G13 — Language Spoken at Home by SAL

Balcolyn Employment

💼
Employed full-time
29.7% 228 people
Employed part-time
20.1% 154 people
🔍
Unemployed
4.2% 32 people
🏠
Not in labour force
46.0% 353 people

Source: ABS Census 2021 G46 — Labour Force Status by SAL

Balcolyn Qualifications

Certificate III/IV
50.4%
Bachelor Degree
20.4%
Advanced Diploma/Diploma
19.2%
Postgraduate Degree
5.2%
Graduate Diploma/Certificate
2.6%
Certificate I/II
2.3%

Source: ABS Census 2021 G49 — Non-School Qualification by SAL

Balcolyn Occupation

Technicians & Trade Workers
26.2%
Professionals
22.5%
Managers
12.9%
Community & Personal Service
12.9%
Clerical & Administrative
10.3%
Sales Workers
5.9%
Labourers
5.9%
Machinery Operators & Drivers
3.3%

Source: ABS Census 2021 G51 — Industry of Employment by Occupation

Balcolyn Field of Study

Engineering
22.2%
Health
16.3%
Management & Commerce
15.2%
Society & Culture
12.2%
Architecture & Building
11.5%
Education
9.3%
Food, Hospitality & Personal Services
6.7%
Natural & Physical Sciences
2.2%
Creative Arts
1.9%
Information Technology
1.5%
Agriculture & Environment
1.1%

Source: ABS Census 2021 G51 — Field of Study by SAL

Balcolyn Dwelling Types

Separate house
100.0%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Balcolyn Weekly Household Income

$300-$399/wk
3.2%
$400-$499/wk
7.5%
$500-$649/wk
4.9%
$650-$799/wk
8.4%
$800-$999/wk
6.5%
$1,000-$1,249/wk
8.9%
$1,250-$1,499/wk
9.4%
$1,500-$1,749/wk
8.9%
$1,750-$1,999/wk
5.1%
$2,000-$2,499/wk
13.7%
$2,500-$2,999/wk
6.2%
$3,000-$3,499/wk
5.9%
$3,500-$3,999/wk
3.8%
$4,000+/wk
7.5%

Source: ABS Census 2021 G33 — Household Income by SAL

Balcolyn Marital Status

💍
Married
50.0% 411
↔️
Separated
2.7% 22
📋
Divorced
10.0% 82
🕊️
Widowed
4.9% 40
👤
Never married
32.5% 267

Source: ABS Census 2021 G05 — Marital Status by SAL

Balcolyn Ancestry

English
38.1%
Australian
27.8%
Scottish
10.5%
Irish
7.7%
German
4.3%
Other
3.8%
Aboriginal Australianralian
2.6%
Italian
1.7%
Dutch
1.3%
Filipino
1.0%
Welsh
0.7%
Spanish
0.7%

Source: ABS Census 2021 G08 — Ancestry by SAL

Balcolyn School & University Attendance

Primary — Government
25.9%
Secondary — Government
19.5%
Pre-school
13.8%
Vocational Education
12.6%
Primary — Other Non-Govt
12.1%
Secondary — Other Non-Govt
9.8%
Primary — Catholic
4.0%
Secondary — Catholic
2.3%

Source: ABS Census 2021 G15 — Type of Educational Institution by SAL

Balcolyn Need for Assistance

Needs assistance
8.2% 158
No need for assistance
91.8% 1,772

Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL

Balcolyn Volunteering

🤝
Volunteer
13.6% 108
Not a volunteer
86.4% 687

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Balcolyn Monthly Mortgage Repayments

$0-$299/mo
7.1%
$300-$449/mo
2.4%
$450-$599/mo
7.1%
$600-$799/mo
3.9%
$800-$999/mo
6.3%
$1,000-$1,399/mo
13.4%
$1,400-$1,799/mo
25.2%
$1,800-$2,399/mo
21.3%
$2,400-$2,999/mo
7.1%
$3,000-$3,999/mo
6.3%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Balcolyn How People Get to Work

Car (driver)
70.0%
Did not go to work
22.5%
Car (passenger)
5.1%
Truck
1.2%
Walked only
1.2%

Source: ABS Census 2021 G62 — Method of Travel to Work by SAL

Balcolyn Car Ownership

0 vehicles
2.5%
1 vehicle
31.6%
2 vehicles
41.7%
3 vehicles
15.5%
4+ vehicles
8.7%

Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL

Balcolyn Number of Bedrooms

1 bedroom
3.4%
2 bedrooms
12.9%
3 bedrooms
40.9%
4 bedrooms
32.7%
5 bedrooms
10.0%

Source: ABS Census 2021 G41 — Number of Bedrooms by SAL

Balcolyn Population Mobility

11.8%
moved in the last year
38.9%
moved in the last 5 years
5.8%
unemployment rate (Census)
54.3%
labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Balcolyn Indigenous Population

3.1%
Aboriginal & Torres Strait Islander
60
Indigenous residents
1,853
Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Balcolyn Long-term Health Conditions

Mental health
120
Asthma
55
Arthritis
54
Diabetes
35
Heart disease
30
Lung condition
29
Stroke
17
Cancer
15
Kidney disease
14
Dementia
4

Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL

Balcolyn Personal Weekly Income Distribution

$0 or less/wk
9.1%
$1-$149/wk
3.4%
$150-$299/wk
7.4%
$300-$399/wk
7.1%
$400-$499/wk
3.4%
$500-$649/wk
5.1%
$650-$799/wk
10.4%
$800-$999/wk
12.8%
$1,000-$1,249/wk
11.8%
$1,250-$1,499/wk
7.6%
$1,500-$1,749/wk
7.0%
$1,750-$1,999/wk
4.2%
$2,000-$2,999/wk
7.7%
$3,000-$3,499/wk
1.9%
$3,500+/wk
1.1%

Source: ABS Census 2021 G17 — Personal Income by SAL

Balcolyn Family Structure

Couple — children under 15
34.7%
Couple — no children
33.9%
Couple — no children under 15
18.7%
One parent — children under 15
7.5%
One parent — no children under 15
5.2%

Source: ABS Census 2021 G29 — Family Composition by SAL

Balcolyn Military Service

🏅
Previously served
3.0% 24
👤
Never served
97.0% 769

Source: ABS Census 2021 G22 — ADF Service by SAL

Balcolyn Unpaid Carers

🤲
Provided unpaid assistance
13.0% 103
Did not provide
87.0% 689

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Balcolyn Children Ever Born

No children
28.2%
1 child
7.7%
2 children
32.1%
3 children
21.1%
4 children
9.3%
5+ children
1.6%

Source: ABS Census 2021 G28 — Children Ever Born by SAL

Balcolyn When Migrants Arrived

Before 1951
8
1951–1960
11
1961–1970
20
1971–1980
23
1981–1990
18
1991–2000
7
2001–2010
19
2011–2015
8
2018
5

Source: ABS Census 2021 G10 — Year of Arrival by SAL

Balcolyn Unpaid Domestic Work

Less than 5 hours
17.8%
5–14 hours
28.1%
15–29 hours
16.8%
30+ hours
9.6%
Did not do domestic work
27.7%

Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL

Balcolyn Household Size

1 person
25.8%
2 persons
37.6%
3 persons
13.6%
4 persons
13.8%
5 persons
6.3%
6+ persons
2.9%

Source: ABS Census 2021 G35 — Household Size by SAL

Balcolyn Where Residents Moved From

Same address
842
Moved from NSW
79
Moved — same area (SA2)
21
Moved from ACT
7
Moved from overseas
5

Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL

Balcolyn Family Blending

Intact family — no other children
81.3%
Step family — no other children
10.7%
Blended family — no other children
8.0%

Source: ABS Census 2021 G31 — Family Blending by SAL

Balcolyn Crime Statistics

Reported offences in 2025-26 — 3 total

Assault
1
Other Against Person
1
Weapons
1

Offence trend by year:

2020
2021
2022
2023
2024
2025

Source: NSW BOCSAR — bocsar.nsw.gov.au

Balcolyn Schools

1
schools nearby
0
government
1001
avg ICSEA score
106
total students
Brightwaters Christian College Independent
Combined · K-10 · 106 students
1001
ICSEA

Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).

View all schools in Balcolyn with map →

Balcolyn Rent Prices & Affordability

26%
of income
Moderate
Household Income $1,525/wk
Median Rent $390/wk
Rent-to-Income 25.6%

Rent is between 25–35% of household income — moderate housing costs.

If you earn X in Balcolyn

≈ $6,608/month
Median rent $390/wk
Left after rent $1,135/wk
Rent share 25.6%

Cheaper alternatives with similar incomes

Balcolyn vs State & National Average

Nearby Suburbs in NSW

Frequently Asked Questions About Balcolyn

What is the population of Balcolyn NSW?

The population of Balcolyn NSW is 1,002 according to the ABS Census 2021.The suburb has a population density of 1355.7 people per km².Balcolyn is ranked #3,977 out of 14,663 suburbs by population.

What is the median income in Balcolyn?

The median personal income in Balcolyn NSW is $704 per week, or $36,608 per year.The median household income is $1,525 per week.Family income is $1,853 per week.Balcolyn is ranked #5,420 by income out of 14,663 Australian suburbs.

How much is rent in Balcolyn?

Median rent in Balcolyn NSW is $390 per week ($1,690 per month).Rent represents 25.6% of household income, which is considered moderate.Balcolyn ranks #2,258 out of 14,663 suburbs by rent.

What are mortgage repayments in Balcolyn?

The median monthly mortgage repayment in Balcolyn NSW is $1,733. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Balcolyn?

The median age in Balcolyn NSW is 43 years.This is older than the national median age of 38 years.

Is Balcolyn a good suburb to live in?

Balcolyn is a suburb in New South Wales with a population of 1,002.The median income is $704/wk, which is below the NSW average of $781/wk.Rent affordability is rated as moderate (25.6% of household income). See the full suburb profile above for detailed statistics.

Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 10146. All dollar figures in AUD.