Trigg WA — Suburb Profile

Population, median income, rent prices, housing costs and demographics for Trigg, Western Australia. ABS Census 2021.

The population of Trigg WA is 2,855 according to the 2021 Census. The median personal income in Trigg is $1,110 per week ($57,720 per year). Median rent in Trigg is $485 per week ($2,102 per month). Trigg has a median age of 43 years, older than the national median of 38. Trigg has a population density of 1200.7 people per km².

The most common overseas birthplace in Trigg is England. The most common religion is No Religion (47% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Trigg is $3,000.

Trigg Map

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Trigg Population

0
residents (Census 2021)

Trigg Median Income & Rent

💰
Median Income
$1,110/wk
$57,720 per year
#675 of 14,663
🏠
Median Rent
$485/wk
$2,102 per month
#753 of 14,663
👤
Median Age
43years
5 years older than national median
🏡
Mortgage
$3,000/mo
Avg household size: 2.7 · 0.8 per bedroom

Trigg Demographics

Gender Split

Male 48.2% (1,378) Female 51.8% (1,478)

Population Density

1200.7
people per km²
2,855 people · 2.4 km²

Households

2.7
Avg household size
0.8
Persons per bedroom
$3,525
Family income/wk

Trigg 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)

Trigg Housing Tenure

🏠
Owned outright
55.6% 458 dwellings
🏦
Owned with mortgage
44.4% 366 dwellings

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

Trigg Country of Birth

Australia
89.7%
England
8.7%
Canada
0.7%
Germany
0.4%
India
0.4%

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

Trigg Religion

No Religion
46.5%
Catholic
27.0%
Anglican
14.6%
Not stated
5.5%
Uniting Church
2.7%
Eastern Orthodox
1.5%
Christinty Prsbytrin Refrmd
1.2%
Christian (other)
0.9%

Source: ABS Census 2021 G14 — Religion by SAL

Trigg Education Level

Year 12 or equivalent
80.8%
Year 10 or equivalent
11.9%
Year 11 or equivalent
5.3%
Year 9 or equivalent
1.9%

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

Trigg Languages Spoken at Home

Other
25.3%
Italian
25.3%
Polish
12.0%
German
9.3%
Spanish
8.0%
Afrikaans
6.7%
French
5.3%
Greek
4.0%
Serbian
4.0%

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

Trigg Employment

💼
Employed full-time
36.5% 781 people
Employed part-time
28.6% 612 people
🔍
Unemployed
2.5% 53 people
🏠
Not in labour force
32.4% 694 people

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

Trigg Qualifications

Bachelor Degree
44.3%
Certificate III/IV
17.5%
Advanced Diploma/Diploma
16.7%
Postgraduate Degree
13.7%
Graduate Diploma/Certificate
6.5%
Certificate I/II
1.2%

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

Trigg Occupation

Professionals
45.5%
Managers
20.5%
Clerical & Administrative
10.3%
Technicians & Trade Workers
9.8%
Community & Personal Service
6.2%
Sales Workers
4.9%
Labourers
1.7%
Machinery Operators & Drivers
1.1%

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

Trigg Field of Study

Management & Commerce
26.5%
Engineering
15.9%
Health
15.2%
Society & Culture
11.2%
Education
8.3%
Architecture & Building
7.8%
Natural & Physical Sciences
5.2%
Creative Arts
4.0%
Food, Hospitality & Personal Services
2.7%
Information Technology
2.6%
Agriculture & Environment
0.6%

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

Trigg Dwelling Types

Separate house
87.1%
Semi-detached (1 storey)
6.9%
Semi-detached (2+ storey)
5.9%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Trigg Weekly Household Income

Nil/Negative/wk
1.2%
$1-$149/wk
0.8%
$150-$299/wk
1.2%
$300-$399/wk
0.7%
$400-$499/wk
4.1%
$500-$649/wk
4.4%
$650-$799/wk
4.8%
$800-$999/wk
3.7%
$1,000-$1,249/wk
4.7%
$1,250-$1,499/wk
5.5%
$1,500-$1,749/wk
3.7%
$1,750-$1,999/wk
3.4%
$2,000-$2,499/wk
8.1%
$2,500-$2,999/wk
6.3%
$3,000-$3,499/wk
5.9%
$3,500-$3,999/wk
5.8%
$4,000+/wk
35.9%

Source: ABS Census 2021 G33 — Household Income by SAL

Trigg Marital Status

💍
Married
58.7% 1,365
↔️
Separated
2.1% 48
📋
Divorced
5.3% 124
🕊️
Widowed
3.8% 88
👤
Never married
30.1% 700

Source: ABS Census 2021 G05 — Marital Status by SAL

Trigg Ancestry

English
31.6%
Australian
28.8%
Irish
9.2%
Scottish
8.3%
Italian
6.9%
Other
6.5%
German
2.9%
Dutch
1.7%
South African
1.1%
Chinese
1.0%
Polish
1.0%
Croatian
0.9%

Source: ABS Census 2021 G08 — Ancestry by SAL

Trigg School & University Attendance

Primary — Government
22.7%
Secondary — Other Non-Govt
16.9%
Secondary — Government
12.9%
Primary — Catholic
11.7%
Primary — Other Non-Govt
10.3%
Secondary — Catholic
9.8%
Pre-school
9.0%
Vocational Education
6.7%

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

Trigg Need for Assistance

Needs assistance
2.9% 161
No need for assistance
97.1% 5,304

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

Trigg Volunteering

🤝
Volunteer
22.9% 509
Not a volunteer
77.1% 1,717

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Trigg Monthly Mortgage Repayments

$0-$299/mo
7.2%
$300-$449/mo
2.5%
$450-$599/mo
3.4%
$600-$799/mo
1.3%
$800-$999/mo
3.8%
$1,000-$1,399/mo
5.1%
$1,400-$1,799/mo
6.8%
$1,800-$2,399/mo
15.6%
$2,400-$2,999/mo
22.4%
$3,000-$3,999/mo
32.1%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Trigg How People Get to Work

Car (driver)
75.8%
Did not go to work
13.8%
Car (passenger)
4.4%
Walked only
1.2%
Other
1.2%
Train
1.1%
Bicycle
1.0%
Bus
0.6%
Motorbike/Scooter
0.5%
Truck
0.2%
Taxi/Rideshare
0.2%

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

Trigg Car Ownership

0 vehicles
2.3%
1 vehicle
25.5%
2 vehicles
45.9%
3 vehicles
16.4%
4+ vehicles
10.0%

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

Trigg Number of Bedrooms

1 bedroom
0.3%
2 bedrooms
11.9%
3 bedrooms
36.7%
4 bedrooms
39.9%
5 bedrooms
9.6%
6+ bedrooms
1.6%

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

Trigg Population Mobility

13.8%
moved in the last year
34.0%
moved in the last 5 years
3.4%
unemployment rate (Census)
65.7%
labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Trigg Indigenous Population

0.7%
Aboriginal & Torres Strait Islander
41
Indigenous residents
5,479
Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Trigg Long-term Health Conditions

Mental health
153
Arthritis
76
Asthma
73
Heart disease
57
Cancer
53
Lung condition
48
Diabetes
34
Stroke
26
Kidney disease
14
Dementia
9

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

Trigg Personal Weekly Income Distribution

$0 or less/wk
8.3%
$1-$149/wk
6.0%
$150-$299/wk
6.2%
$300-$399/wk
2.6%
$400-$499/wk
2.1%
$500-$649/wk
2.5%
$650-$799/wk
6.0%
$800-$999/wk
6.7%
$1,000-$1,249/wk
7.7%
$1,250-$1,499/wk
6.7%
$1,500-$1,749/wk
6.7%
$1,750-$1,999/wk
5.3%
$2,000-$2,999/wk
13.4%
$3,000-$3,499/wk
5.2%
$3,500+/wk
14.5%

Source: ABS Census 2021 G17 — Personal Income by SAL

Trigg Family Structure

Couple — children under 15
44.5%
Couple — no children
25.6%
Couple — no children under 15
24.4%
One parent — no children under 15
3.3%
One parent — children under 15
2.2%

Source: ABS Census 2021 G29 — Family Composition by SAL

Trigg Military Service

🛡️
Current ADF — Reserves
0.4% 8
🏅
Previously served
2.7% 60
👤
Never served
97.0% 2,163

Source: ABS Census 2021 G22 — ADF Service by SAL

Trigg Unpaid Carers

🤲
Provided unpaid assistance
13.1% 291
Did not provide
86.9% 1,923

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Trigg Children Ever Born

No children
29.7%
1 child
8.8%
2 children
37.5%
3 children
19.9%
4 children
4.2%

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

Trigg When Migrants Arrived

Before 1951
16
1951–1960
44
1961–1970
67
1971–1980
82
1981–1990
108
1991–2000
76
2001–2010
110
2011–2015
69
2016
12
2018
8
2019
16
2020
10
2021
5

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

Trigg Unpaid Domestic Work

Less than 5 hours
25.3%
5–14 hours
32.6%
15–29 hours
15.8%
30+ hours
8.8%
Did not do domestic work
17.6%

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

Trigg Household Size

1 person
18.5%
2 persons
34.4%
3 persons
14.9%
4 persons
22.1%
5 persons
8.4%
6+ persons
1.8%

Source: ABS Census 2021 G35 — Household Size by SAL

Trigg Where Residents Moved From

Same address
2,358
Moved from WA
250
Moved — same area (SA2)
56
Moved from overseas
36
Moved from QLD
10
Moved from VIC
8
Moved from NSW
8

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

Trigg Family Blending

Intact family — no other children
90.4%
Step family — no other children
8.9%
Blended family — no other children
0.7%

Source: ABS Census 2021 G31 — Family Blending by SAL

Trigg Schools

13
schools nearby
8
government
1114
avg ICSEA score
8,467
total students
International School of Western Australia Independent
Combined · PP-12 · 396 students
1180
ICSEA
St Mary's Anglican Girls' School Independent
Combined · PP-12 · 1,483 students
1151
ICSEA
Carine Primary School Government
Primary · K-6 · 578 students
1123
ICSEA
Doubleview Primary School Government
Primary · K-6 · 476 students
1118
ICSEA
Karrinyup Primary School Government
Primary · K-6 · 561 students
1115
ICSEA
Deanmore Primary School Government
Primary · K-6 · 486 students
1111
ICSEA
Our Lady of Grace School Catholic
Primary · PP-6 · 587 students
1108
ICSEA
Carine Senior High School Government
Secondary · 7-12 · 2,545 students
1105
ICSEA
St John's School Catholic
Primary · PP-6 · 164 students
1102
ICSEA
Scarborough Primary School Government
Primary · K-6 · 278 students
1101
ICSEA
Our Lady of Good Counsel School Catholic
Primary · PP-6 · 152 students
1095
ICSEA
North Beach Primary School Government
Primary · K-6 · 417 students
1091
ICSEA
Newborough Primary School Government
Primary · K-6 · 344 students
1086
ICSEA

Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).

View all schools in Trigg with map →

Trigg Rent Prices & Affordability

17%
of income
Affordable
Household Income $2,779/wk
Median Rent $485/wk
Rent-to-Income 17.5%

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

If you earn X in Trigg

≈ $12,042/month
Median rent $485/wk
Left after rent $2,294/wk
Rent share 17.5%

Cheaper alternatives with similar incomes

Trigg vs State & National Average

Nearby Suburbs in WA

Frequently Asked Questions About Trigg

What is the population of Trigg WA?

The population of Trigg WA is 2,855 according to the ABS Census 2021.The suburb has a population density of 1200.7 people per km².Trigg is ranked #2,498 out of 14,663 suburbs by population.

What is the median income in Trigg?

The median personal income in Trigg WA is $1,110 per week, or $57,720 per year.The median household income is $2,779 per week.Family income is $3,525 per week.Trigg is ranked #675 by income out of 14,663 Australian suburbs.

How much is rent in Trigg?

Median rent in Trigg WA is $485 per week ($2,102 per month).Rent represents 17.5% of household income, which is considered affordable.Trigg ranks #753 out of 14,663 suburbs by rent.

What are mortgage repayments in Trigg?

The median monthly mortgage repayment in Trigg WA is $3,000. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Trigg?

The median age in Trigg WA is 43 years.This is older than the national median age of 38 years.

Is Trigg a good suburb to live in?

Trigg is a suburb in Western Australia with a population of 2,855.The median income is $1,110/wk, which is above the WA average of $909/wk.Rent affordability is rated as affordable (17.5% 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: 51470. All dollar figures in AUD.