New South Wales · Suburb Profile
Dumaresq Island NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Dumaresq Island, New South Wales. ABS Census 2021.
The population of Dumaresq Island NSW is 70 according to the 2021 Census. The median personal income in Dumaresq Island is $866 per week ($45,032 per year). Median rent in Dumaresq Island is $231 per week ($1,001 per month). Dumaresq Island has a median age of 57 years, older than the national median of 38. Dumaresq Island has a population density of 8.3 people per km².
The most common religion is No Religion (31% of residents). The median monthly mortgage repayment in Dumaresq Island is $3,900.
There were 2 recorded offences in Dumaresq Island in 2025-26, a rate of 29 offences per 1,000 people. The most common offence category was property damage (1 offences).
Dumaresq Island Map
Dumaresq Island Population
Dumaresq Island Median Income & Rent
Dumaresq Island Demographics
Gender Split
Population Density
Households
Dumaresq Island Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Dumaresq Island Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Dumaresq Island Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Dumaresq Island Religion
Source: ABS Census 2021 G14 — Religion by SAL
Dumaresq Island Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Dumaresq Island Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Dumaresq Island Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Dumaresq Island Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Dumaresq Island Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Dumaresq Island Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Dumaresq Island Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Dumaresq Island Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Dumaresq Island Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Dumaresq Island School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Dumaresq Island Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Dumaresq Island Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Dumaresq Island Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Dumaresq Island How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Dumaresq Island Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Dumaresq Island Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Dumaresq Island Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Dumaresq Island Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Dumaresq Island Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Dumaresq Island Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Dumaresq Island Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Dumaresq Island Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Dumaresq Island Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Dumaresq Island Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Dumaresq Island Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Dumaresq Island Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Dumaresq Island Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Dumaresq Island Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Dumaresq Island Crime Statistics
Reported offences in 2025-26 — 2 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Dumaresq Island Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Dumaresq Island with map →Dumaresq Island Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Dumaresq Island
Cheaper alternatives with similar incomes
Dumaresq Island vs State & National Average
Nearby Suburbs in NSW
Compare Dumaresq Island
Frequently Asked Questions About Dumaresq Island
What is the population of Dumaresq Island NSW?
The population of Dumaresq Island NSW is 70 according to the ABS Census 2021.The suburb has a population density of 8.3 people per km².
What is the median income in Dumaresq Island?
The median personal income in Dumaresq Island NSW is $866 per week, or $45,032 per year.The median household income is $2,583 per week.Family income is $2,750 per week.
How much is rent in Dumaresq Island?
Median rent in Dumaresq Island NSW is $231 per week ($1,001 per month).Rent represents 8.9% of household income, which is considered affordable.
What are mortgage repayments in Dumaresq Island?
The median monthly mortgage repayment in Dumaresq Island NSW is $3,900. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Dumaresq Island?
The median age in Dumaresq Island NSW is 57 years.This is older than the national median age of 38 years.
Is Dumaresq Island a good suburb to live in?
Dumaresq Island is a suburb in New South Wales with a population of 70.The median income is $866/wk, which is above the NSW average of $781/wk.Rent affordability is rated as affordable (8.9% 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: 11309. All dollar figures in AUD.