Two Rocks, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Two Rocks is more socio-economically advantaged than about 33% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 957, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Two Rocks at a glance
- Population (2021)
- 3,822
- Median age
- 39
- Median weekly household income
- $1,526
- SEIFA score
- 957
- Coordinates
- -31.4914, 115.6185
Two Rocks demographics (2021 Census)
The figures below profile Two Rocks using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is mid-life (45–64) at 28%, 16% of homes are rented, and 31% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 876 | 23% |
| Youth (15–24) | 378 | 10% |
| Young adults (25–44) | 921 | 24% |
| Mid-life (45–64) | 1,092 | 28% |
| Seniors (65+) | 565 | 15% |
Share of the 3,832 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 365 | 27% |
| Owned with a mortgage | 724 | 54% |
| Rented | 222 | 16% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 1,340 | 99% |
| Townhouses & semis | 4 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 1,347 occupied private dwellings in Two Rocks.
- Median weekly rent
- $330
- Median monthly mortgage
- $1,800
- Average household size
- 2.7 people
- Median weekly family income
- $1,862
- Median weekly personal income
- $716
Community and culture
- Born overseas
- 1,082 (31%)
- Speaks a language other than English at home
- 226 (6%)
- Aboriginal and/or Torres Strait Islander
- 180 (5%)
Work and education
- Completed Year 12
- 1,258 (44%)
- Labour-force participation
- 58.3%
- Unemployment rate
- 7.1%
- Employed full-time
- 918
- Employed part-time
- 541
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Common questions about Two Rocks
Where is Two Rocks?
Two Rocks is a suburb of Western Australia, Australia.
What is the population of Two Rocks?
At the 2021 Census, Two Rocks had a population of about 3,822.
Is Two Rocks an advantaged area?
Two Rocks has an ABS SEIFA score of 957, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 33 out of 100 — more socio-economically advantaged than about 33% of Australian suburbs.
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