New South Wales · Suburb Profile
Thirlmere NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Thirlmere, New South Wales. ABS Census 2021.
The population of Thirlmere NSW is 4,986 according to the 2021 Census. The median personal income in Thirlmere is $782 per week ($40,664 per year). Median rent in Thirlmere is $420 per week ($1,820 per month). Thirlmere has a median age of 38 years, equal to the national median. Thirlmere has a population density of 151.9 people per km².
The most common overseas birthplace in Thirlmere is England. The most common religion is No Religion (38% of residents). After English, the most spoken language is Arabic. The median monthly mortgage repayment in Thirlmere is $2,300.
There were 27 recorded offences in Thirlmere in 2025-26, a rate of 5 offences per 1,000 people. The most common offence category was theft (6 offences).
Thirlmere Map
Thirlmere Population
Thirlmere Median Income & Rent
Thirlmere Demographics
Gender Split
Population Density
Households
Thirlmere Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Thirlmere Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Thirlmere Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Thirlmere Religion
Source: ABS Census 2021 G14 — Religion by SAL
Thirlmere Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Thirlmere Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Thirlmere Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Thirlmere Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Thirlmere Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Thirlmere Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Thirlmere Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Thirlmere Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Thirlmere Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Thirlmere Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Thirlmere School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Thirlmere Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Thirlmere Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Thirlmere Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Thirlmere How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Thirlmere Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Thirlmere Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Thirlmere Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Thirlmere Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Thirlmere Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Thirlmere Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Thirlmere Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Thirlmere Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Thirlmere Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Thirlmere Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Thirlmere When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Thirlmere Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Thirlmere Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Thirlmere Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Thirlmere Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Thirlmere Crime Statistics
Reported offences in 2025-26 — 27 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Thirlmere Schools
Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).
View all schools in Thirlmere with map →Thirlmere Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Thirlmere
Cheaper alternatives with similar incomes
Thirlmere vs State & National Average
Nearby Suburbs in NSW
Compare Thirlmere
Frequently Asked Questions About Thirlmere
What is the population of Thirlmere NSW?
The population of Thirlmere NSW is 4,986 according to the ABS Census 2021.The suburb has a population density of 151.9 people per km².Thirlmere is ranked #1,569 out of 14,663 suburbs by population.
What is the median income in Thirlmere?
The median personal income in Thirlmere NSW is $782 per week, or $40,664 per year.The median household income is $1,708 per week.Family income is $2,054 per week.Thirlmere is ranked #3,903 by income out of 14,663 Australian suburbs.
How much is rent in Thirlmere?
Median rent in Thirlmere NSW is $420 per week ($1,820 per month).Rent represents 24.6% of household income, which is considered affordable.Thirlmere ranks #1,513 out of 14,663 suburbs by rent.
What are mortgage repayments in Thirlmere?
The median monthly mortgage repayment in Thirlmere NSW is $2,300. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Thirlmere?
The median age in Thirlmere NSW is 38 years.This is equal to the national median age of 38 years.
Is Thirlmere a good suburb to live in?
Thirlmere is a suburb in New South Wales with a population of 4,986.The median income is $782/wk, which is above the NSW average of $781/wk.Rent affordability is rated as affordable (24.6% 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: 13863. All dollar figures in AUD.