New South Wales · Suburb Profile
Rockdale NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Rockdale, New South Wales. ABS Census 2021.
The population of Rockdale NSW is 15,475 according to the 2021 Census. The median personal income in Rockdale is $801 per week ($41,652 per year). Median rent in Rockdale is $460 per week ($1,993 per month). Rockdale has a median age of 34 years, younger than the national median of 38. Rockdale has a population density of 6336.0 people per km².
The most common overseas birthplace in Rockdale is China. The most common religion is No Religion (23% of residents). After English, the most spoken language is IAL Nepali. The median monthly mortgage repayment in Rockdale is $2,167.
There were 257 recorded offences in Rockdale in 2025-26, a rate of 17 offences per 1,000 people. The most common offence category was theft (99 offences).
Rockdale Map
Rockdale Population
Rockdale Median Income & Rent
Rockdale Demographics
Gender Split
Population Density
Households
Rockdale Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Rockdale Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Rockdale Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Rockdale Religion
Source: ABS Census 2021 G14 — Religion by SAL
Rockdale Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Rockdale Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Rockdale Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Rockdale Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Rockdale Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Rockdale Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Rockdale Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Rockdale Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Rockdale Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Rockdale Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Rockdale School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Rockdale Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Rockdale Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Rockdale Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Rockdale How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Rockdale Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Rockdale Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Rockdale Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Rockdale Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Rockdale Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Rockdale Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Rockdale Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Rockdale Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Rockdale Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Rockdale Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Rockdale When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Rockdale Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Rockdale Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Rockdale Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Rockdale Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Rockdale Crime Statistics
Reported offences in 2025-26 — 257 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Rockdale Schools
Showing 15 of 42 schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Rockdale with map →Rockdale Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Rockdale
Cheaper alternatives with similar incomes
Rockdale vs State & National Average
Nearby Suburbs in NSW
Compare Rockdale
Frequently Asked Questions About Rockdale
What is the population of Rockdale NSW?
The population of Rockdale NSW is 15,475 according to the ABS Census 2021.The suburb has a population density of 6336.0 people per km².Rockdale is ranked #255 out of 14,663 suburbs by population.
What is the median income in Rockdale?
The median personal income in Rockdale NSW is $801 per week, or $41,652 per year.The median household income is $1,906 per week.Family income is $2,024 per week.Rockdale is ranked #3,609 by income out of 14,663 Australian suburbs.
How much is rent in Rockdale?
Median rent in Rockdale NSW is $460 per week ($1,993 per month).Rent represents 24.1% of household income, which is considered affordable.Rockdale ranks #939 out of 14,663 suburbs by rent.
What are mortgage repayments in Rockdale?
The median monthly mortgage repayment in Rockdale NSW is $2,167. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Rockdale?
The median age in Rockdale NSW is 34 years.This is younger than the national median age of 38 years.
Is Rockdale a good suburb to live in?
Rockdale is a suburb in New South Wales with a population of 15,475.The median income is $801/wk, which is above the NSW average of $781/wk.Rent affordability is rated as affordable (24.1% of household income). See the full suburb profile above for detailed statistics.
Looking for schools, childcare centres, and playgrounds in this area? See kid.com.au for family facilities data.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 13394. All dollar figures in AUD.