New South Wales · Suburb Profile
Cornwallis NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Cornwallis, New South Wales. ABS Census 2021.
The population of Cornwallis NSW is 44 according to the 2021 Census. The median personal income in Cornwallis is $669 per week ($34,788 per year). Median rent in Cornwallis is $250 per week ($1,083 per month). Cornwallis has a median age of 45 years, older than the national median of 38. Cornwallis has a population density of 5.9 people per km².
The most common overseas birthplace in Cornwallis is China. The most common religion is No Religion (67% of residents). After English, the most spoken language is Cantonese. The median monthly mortgage repayment in Cornwallis is $4,300.
There were 5 recorded offences in Cornwallis in 2025-26, a rate of 114 offences per 1,000 people. The most common offence category was sexual offences (1 offences).
Cornwallis Map
Cornwallis Population
Cornwallis Median Income & Rent
Cornwallis Demographics
Gender Split
Population Density
Households
Cornwallis Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Cornwallis Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Cornwallis Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Cornwallis Religion
Source: ABS Census 2021 G14 — Religion by SAL
Cornwallis Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Cornwallis Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Cornwallis Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Cornwallis Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Cornwallis Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Cornwallis Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Cornwallis Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Cornwallis Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Cornwallis Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Cornwallis School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Cornwallis Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Cornwallis Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Cornwallis How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Cornwallis Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Cornwallis Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Cornwallis Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Cornwallis Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Cornwallis Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Cornwallis Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Cornwallis Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Cornwallis Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Cornwallis Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Cornwallis When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Cornwallis Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Cornwallis Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Cornwallis Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Cornwallis Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Cornwallis Crime Statistics
Reported offences in 2025-26 — 5 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Cornwallis Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Cornwallis with map →Cornwallis Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Cornwallis
Cheaper alternatives with similar incomes
Cornwallis vs State & National Average
Nearby Suburbs in NSW
Compare Cornwallis
Frequently Asked Questions About Cornwallis
What is the population of Cornwallis NSW?
The population of Cornwallis NSW is 44 according to the ABS Census 2021.The suburb has a population density of 5.9 people per km².
What is the median income in Cornwallis?
The median personal income in Cornwallis NSW is $669 per week, or $34,788 per year.The median household income is $1,875 per week.Family income is $1,875 per week.
How much is rent in Cornwallis?
Median rent in Cornwallis NSW is $250 per week ($1,083 per month).Rent represents 13.3% of household income, which is considered affordable.
What are mortgage repayments in Cornwallis?
The median monthly mortgage repayment in Cornwallis NSW is $4,300. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Cornwallis?
The median age in Cornwallis NSW is 45 years.This is older than the national median age of 38 years.
Is Cornwallis a good suburb to live in?
Cornwallis is a suburb in New South Wales with a population of 44.The median income is $669/wk, which is below the NSW average of $781/wk.Rent affordability is rated as affordable (13.3% 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: 11078. All dollar figures in AUD.