New South Wales · Suburb Profile
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
Balcolyn Population
Balcolyn Median Income & Rent
Balcolyn Demographics
Gender Split
Population Density
Households
Balcolyn Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Balcolyn Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Balcolyn Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Balcolyn Religion
Source: ABS Census 2021 G14 — Religion by SAL
Balcolyn Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Balcolyn Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Balcolyn Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Balcolyn Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Balcolyn Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Balcolyn Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Balcolyn Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Balcolyn Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Balcolyn Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Balcolyn Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Balcolyn School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Balcolyn Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Balcolyn Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Balcolyn Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Balcolyn How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Balcolyn Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Balcolyn Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Balcolyn Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Balcolyn Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Balcolyn Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Balcolyn Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Balcolyn Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Balcolyn Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Balcolyn Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Balcolyn Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Balcolyn When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Balcolyn Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Balcolyn Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Balcolyn Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Balcolyn Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Balcolyn Crime Statistics
Reported offences in 2025-26 — 3 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Balcolyn Schools
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
Rent is between 25–35% of household income — moderate housing costs.
If you earn X in Balcolyn
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Balcolyn vs State & National Average
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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.