New South Wales · Suburb Profile
Trewilga NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Trewilga, New South Wales. ABS Census 2021.
The population of Trewilga NSW is 24 according to the 2021 Census. The median personal income in Trewilga is $425 per week ($22,100 per year). Median rent in Trewilga is $200 per week ($867 per month). Trewilga has a median age of 53 years, older than the national median of 38. Trewilga has a population density of 3.7 people per km².
The most common religion is No Religion (61% of residents). The median monthly mortgage repayment in Trewilga is $1,079.
There were 1 recorded offences in Trewilga in 2025-26, a rate of 42 offences per 1,000 people. The most common offence category was weapons (1 offences).
Trewilga Map
Trewilga Population
Trewilga Median Income & Rent
Trewilga Demographics
Gender Split
Population Density
Households
Trewilga Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Trewilga Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Trewilga Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Trewilga Religion
Source: ABS Census 2021 G14 — Religion by SAL
Trewilga Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Trewilga Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Trewilga Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Trewilga Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Trewilga Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Trewilga Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Trewilga Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Trewilga Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Trewilga Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Trewilga Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Trewilga Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Trewilga How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Trewilga Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Trewilga Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Trewilga Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Trewilga Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Trewilga Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Trewilga Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Trewilga Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Trewilga Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Trewilga Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Trewilga Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Trewilga Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Trewilga Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Trewilga Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Trewilga Crime Statistics
Reported offences in 2025-26 — 1 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Trewilga Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Trewilga
Cheaper alternatives with similar incomes
Trewilga vs State & National Average
Nearby Suburbs in NSW
Compare Trewilga
Frequently Asked Questions About Trewilga
What is the population of Trewilga NSW?
The population of Trewilga NSW is 24 according to the ABS Census 2021.The suburb has a population density of 3.7 people per km².
What is the median income in Trewilga?
The median personal income in Trewilga NSW is $425 per week, or $22,100 per year.The median household income is $1,374 per week.Family income is $1,374 per week.
How much is rent in Trewilga?
Median rent in Trewilga NSW is $200 per week ($867 per month).Rent represents 14.6% of household income, which is considered affordable.
What are mortgage repayments in Trewilga?
The median monthly mortgage repayment in Trewilga NSW is $1,079. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Trewilga?
The median age in Trewilga NSW is 53 years.This is older than the national median age of 38 years.
Is Trewilga a good suburb to live in?
Trewilga is a suburb in New South Wales with a population of 24.The median income is $425/wk, which is below the NSW average of $781/wk.Rent affordability is rated as affordable (14.6% 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: 13955. All dollar figures in AUD.