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

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Thirlmere Population

0
residents (Census 2021)

Thirlmere Median Income & Rent

💰
Median Income
$782/wk
$40,664 per year
#3903 of 14,663
🏠
Median Rent
$420/wk
$1,820 per month
#1513 of 14,663
👤
Median Age
38years
Same as than national median
🏡
Mortgage
$2,300/mo
Avg household size: 2.7 · 0.8 per bedroom

Thirlmere Demographics

Gender Split

Male 48.7% (2,426) Female 51.3% (2,560)

Population Density

151.9
people per km²
4,986 people · 32.8 km²

Households

2.7
Avg household size
0.8
Persons per bedroom
$2,054
Family income/wk

Thirlmere Age Distribution

0-4
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
♂ Male ♀ Female

Source: ABS Census 2021 — Suburb & Locality (SAL)

Thirlmere Housing Tenure

🏠
Owned outright
42.4% 513 dwellings
🏦
Owned with mortgage
57.6% 697 dwellings

Source: ABS Census 2021 — Suburb & Locality (SAL)

Thirlmere Country of Birth

Australia
94.7%
England
4.0%
China
0.4%
France
0.3%
Chile
0.2%
Croatia
0.1%
Egypt
0.1%
Germany
0.1%

Source: ABS Census 2021 G09 — Country of Birth by SAL

Thirlmere Religion

No Religion
37.6%
Catholic
24.4%
Anglican
22.2%
Not stated
8.4%
Christian (other)
2.2%
Uniting Church
1.8%
Christinty Prsbytrin Refrmd
1.8%
Eastern Orthodox
1.6%

Source: ABS Census 2021 G14 — Religion by SAL

Thirlmere Education Level

Year 12 or equivalent
44.1%
Year 10 or equivalent
37.9%
Year 9 or equivalent
9.1%
Year 11 or equivalent
8.9%

Source: ABS Census 2021 G16 — Highest Year of School by SAL

Thirlmere Languages Spoken at Home

Arabic
28.7%
Other
22.2%
Greek
13.9%
Croatian
9.3%
Italian
7.4%
Spanish
5.6%
Cantonese
4.6%
SAL Tagalog
4.6%
SAL Tot
3.7%

Source: ABS Census 2021 G13 — Language Spoken at Home by SAL

Thirlmere Employment

💼
Employed full-time
37.9% 1,313 people
Employed part-time
20.7% 715 people
🔍
Unemployed
2.3% 79 people
🏠
Not in labour force
39.1% 1,353 people

Source: ABS Census 2021 G46 — Labour Force Status by SAL

Thirlmere Qualifications

Certificate III/IV
53.0%
Advanced Diploma/Diploma
18.3%
Bachelor Degree
17.5%
Postgraduate Degree
5.5%
Graduate Diploma/Certificate
3.2%
Certificate I/II
2.6%

Source: ABS Census 2021 G49 — Non-School Qualification by SAL

Thirlmere Occupation

Technicians & Trade Workers
22.9%
Professionals
19.9%
Community & Personal Service
14.0%
Managers
13.4%
Clerical & Administrative
12.2%
Labourers
6.2%
Sales Workers
5.7%
Machinery Operators & Drivers
5.7%

Source: ABS Census 2021 G51 — Industry of Employment by Occupation

Thirlmere Field of Study

Engineering
21.5%
Management & Commerce
16.9%
Society & Culture
12.8%
Architecture & Building
11.5%
Health
10.9%
Education
10.9%
Food, Hospitality & Personal Services
6.6%
Agriculture & Environment
3.5%
Creative Arts
2.5%
Natural & Physical Sciences
1.7%
Information Technology
1.3%

Source: ABS Census 2021 G51 — Field of Study by SAL

Thirlmere Dwelling Types

Separate house
90.9%
Semi-detached (1 storey)
9.1%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Thirlmere Weekly Household Income

Nil/Negative/wk
1.4%
$1-$149/wk
1.0%
$150-$299/wk
1.0%
$300-$399/wk
2.1%
$400-$499/wk
7.1%
$500-$649/wk
4.4%
$650-$799/wk
7.2%
$800-$999/wk
6.4%
$1,000-$1,249/wk
6.9%
$1,250-$1,499/wk
7.9%
$1,500-$1,749/wk
5.4%
$1,750-$1,999/wk
6.2%
$2,000-$2,499/wk
12.4%
$2,500-$2,999/wk
9.9%
$3,000-$3,499/wk
7.8%
$3,500-$3,999/wk
3.8%
$4,000+/wk
9.1%

Source: ABS Census 2021 G33 — Household Income by SAL

Thirlmere Marital Status

💍
Married
47.9% 1,922
↔️
Separated
3.9% 155
📋
Divorced
8.4% 338
🕊️
Widowed
6.5% 260
👤
Never married
33.3% 1,336

Source: ABS Census 2021 G05 — Marital Status by SAL

Thirlmere Ancestry

Australian
34.5%
English
31.2%
Irish
7.9%
Scottish
7.1%
Other
5.4%
Aboriginal Australianralian
3.1%
German
2.8%
Italian
2.6%
Maltese
1.8%
Lebanese
1.6%
Dutch
1.1%
Greek
0.9%

Source: ABS Census 2021 G08 — Ancestry by SAL

Thirlmere School & University Attendance

Primary — Government
30.7%
Secondary — Government
20.9%
Pre-school
12.6%
Vocational Education
12.5%
Primary — Catholic
7.3%
Secondary — Other Non-Govt
6.3%
Primary — Other Non-Govt
5.0%
Secondary — Catholic
4.7%

Source: ABS Census 2021 G15 — Type of Educational Institution by SAL

Thirlmere Need for Assistance

Needs assistance
6.5% 601
No need for assistance
93.5% 8,648

Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL

Thirlmere Volunteering

🤝
Volunteer
12.4% 458
Not a volunteer
87.6% 3,240

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Thirlmere Monthly Mortgage Repayments

$0-$299/mo
2.4%
$300-$449/mo
1.1%
$450-$599/mo
1.6%
$600-$799/mo
2.4%
$800-$999/mo
1.7%
$1,000-$1,399/mo
9.0%
$1,400-$1,799/mo
13.8%
$1,800-$2,399/mo
25.2%
$2,400-$2,999/mo
26.8%
$3,000-$3,999/mo
15.9%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Thirlmere How People Get to Work

Car (driver)
70.1%
Did not go to work
20.1%
Car (passenger)
4.8%
Truck
3.0%
Walked only
1.5%
Train
0.2%
Other
0.2%
Motorbike/Scooter
0.2%

Source: ABS Census 2021 G62 — Method of Travel to Work by SAL

Thirlmere Car Ownership

0 vehicles
3.7%
1 vehicle
29.6%
2 vehicles
37.4%
3 vehicles
15.8%
4+ vehicles
13.5%

Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL

Thirlmere Number of Bedrooms

1 bedroom
3.9%
2 bedrooms
13.0%
3 bedrooms
29.7%
4 bedrooms
42.4%
5 bedrooms
8.9%
6+ bedrooms
2.1%

Source: ABS Census 2021 G41 — Number of Bedrooms by SAL

Thirlmere Population Mobility

17.7%
moved in the last year
44.2%
moved in the last 5 years
3.3%
unemployment rate (Census)
58.9%
labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Thirlmere Indigenous Population

4.1%
Aboriginal & Torres Strait Islander
395
Indigenous residents
9,214
Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Thirlmere Long-term Health Conditions

Mental health
488
Arthritis
227
Asthma
193
Diabetes
155
Heart disease
135
Lung condition
97
Cancer
93
Kidney disease
67
Stroke
41
Dementia
19

Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL

Thirlmere Personal Weekly Income Distribution

$0 or less/wk
10.7%
$1-$149/wk
3.7%
$150-$299/wk
5.7%
$300-$399/wk
4.7%
$400-$499/wk
3.8%
$500-$649/wk
3.4%
$650-$799/wk
9.7%
$800-$999/wk
11.9%
$1,000-$1,249/wk
11.5%
$1,250-$1,499/wk
9.7%
$1,500-$1,749/wk
7.5%
$1,750-$1,999/wk
5.7%
$2,000-$2,999/wk
8.9%
$3,000-$3,499/wk
1.4%
$3,500+/wk
1.8%

Source: ABS Census 2021 G17 — Personal Income by SAL

Thirlmere Family Structure

Couple — children under 15
40.4%
Couple — no children
28.9%
Couple — no children under 15
16.0%
One parent — children under 15
9.4%
One parent — no children under 15
5.4%

Source: ABS Census 2021 G29 — Family Composition by SAL

Thirlmere Military Service

🛡️
Current ADF — Reserves
0.1% 5
🏅
Previously served
3.0% 112
👤
Never served
96.9% 3,603

Source: ABS Census 2021 G22 — ADF Service by SAL

Thirlmere Unpaid Carers

🤲
Provided unpaid assistance
13.4% 494
Did not provide
86.6% 3,191

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Thirlmere Children Ever Born

No children
29.0%
1 child
11.2%
2 children
29.6%
3 children
21.0%
4 children
7.6%
5+ children
1.7%

Source: ABS Census 2021 G28 — Children Ever Born by SAL

Thirlmere When Migrants Arrived

Before 1951
30
1951–1960
46
1961–1970
105
1971–1980
98
1981–1990
68
1991–2000
58
2001–2010
53
2011–2015
21
2017
3
2018
11
2019
6
2020
3

Source: ABS Census 2021 G10 — Year of Arrival by SAL

Thirlmere Unpaid Domestic Work

Less than 5 hours
20.4%
5–14 hours
28.6%
15–29 hours
13.6%
30+ hours
13.1%
Did not do domestic work
24.4%

Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL

Thirlmere Household Size

1 person
22.6%
2 persons
35.3%
3 persons
14.4%
4 persons
15.5%
5 persons
7.8%
6+ persons
4.4%

Source: ABS Census 2021 G35 — Household Size by SAL

Thirlmere Where Residents Moved From

Same address
3,748
Moved from NSW
491
Moved — same area (SA2)
287
Moved from QLD
12
Moved from overseas
8

Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL

Thirlmere Family Blending

Intact family — no other children
83.4%
Step family — no other children
8.4%
Blended family — no other children
6.7%
Intact family — other children present
0.9%
Other couple — children only
0.7%

Source: ABS Census 2021 G31 — Family Blending by SAL

Thirlmere Crime Statistics

Reported offences in 2025-26 — 27 total

Theft
6
Assault
5
Weapons
5
Sexual Offences
3
Property Damage
3
Other Against Person
2
Other Against Property
2
Drug Offences
1

Offence trend by year:

2020
2021
2022
2023
2024
2025

Source: NSW BOCSAR — bocsar.nsw.gov.au

Thirlmere Schools

1
schools nearby
1
government
959
avg ICSEA score
401
total students
Thirlmere Public School Government
Primary · K-6 · 401 students
959
ICSEA

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

25%
of income
Affordable
Household Income $1,708/wk
Median Rent $420/wk
Rent-to-Income 24.6%

Rent is under 25% of household income — generally considered affordable.

If you earn X in Thirlmere

≈ $7,401/month
Median rent $420/wk
Left after rent $1,288/wk
Rent share 24.6%

Cheaper alternatives with similar incomes

Thirlmere vs State & National Average

Nearby Suburbs in NSW

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.