New South Wales · Suburb Profile
Oallen NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Oallen, New South Wales. ABS Census 2021.
The population of Oallen NSW is 145 according to the 2021 Census. The median personal income in Oallen is $640 per week ($33,280 per year). Median rent in Oallen is $215 per week ($932 per month). Oallen has a median age of 56 years, older than the national median of 38. Oallen has a population density of 0.5 people per km².
The most common overseas birthplace in Oallen is England. The most common religion is No Religion (38% of residents). After English, the most spoken language is Spanish. The median monthly mortgage repayment in Oallen is $1,571.
There were 2 recorded offences in Oallen in 2025-26, a rate of 14 offences per 1,000 people. The most common offence category was theft (1 offences).
Oallen Map
Oallen Population
Oallen Median Income & Rent
Oallen Demographics
Gender Split
Population Density
Households
Oallen Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Oallen Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Oallen Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Oallen Religion
Source: ABS Census 2021 G14 — Religion by SAL
Oallen Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Oallen Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Oallen Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Oallen Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Oallen Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Oallen Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Oallen Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Oallen Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Oallen Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Oallen Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Oallen School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Oallen Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Oallen Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Oallen Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Oallen How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Oallen Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Oallen Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Oallen Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Oallen Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Oallen Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Oallen Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Oallen Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Oallen Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Oallen Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Oallen Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Oallen When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Oallen Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Oallen Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Oallen Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Oallen Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Oallen Crime Statistics
Reported offences in 2025-26 — 2 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Oallen Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Oallen
Cheaper alternatives with similar incomes
Oallen vs State & National Average
Nearby Suburbs in NSW
Compare Oallen
Frequently Asked Questions About Oallen
What is the population of Oallen NSW?
The population of Oallen NSW is 145 according to the ABS Census 2021.The suburb has a population density of 0.5 people per km².Oallen is ranked #7,851 out of 14,663 suburbs by population.
What is the median income in Oallen?
The median personal income in Oallen NSW is $640 per week, or $33,280 per year.The median household income is $1,125 per week.Family income is $1,428 per week.Oallen is ranked #6,433 by income out of 14,663 Australian suburbs.
How much is rent in Oallen?
Median rent in Oallen NSW is $215 per week ($932 per month).Rent represents 19.1% of household income, which is considered affordable.Oallen ranks #7,179 out of 14,663 suburbs by rent.
What are mortgage repayments in Oallen?
The median monthly mortgage repayment in Oallen NSW is $1,571. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Oallen?
The median age in Oallen NSW is 56 years.This is older than the national median age of 38 years.
Is Oallen a good suburb to live in?
Oallen is a suburb in New South Wales with a population of 145.The median income is $640/wk, which is below the NSW average of $781/wk.Rent affordability is rated as affordable (19.1% 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: 13073. All dollar figures in AUD.