3,822 ▲ +70.5%
Higher than 86% of suburb / locality areas.
- 2011: 2,242
- 2016: 2,990
- 2021: 3,822
The number of people who usually live in the area, counted on Census night.
Two Rocks · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
The population of Two Rocks has grown to 3,822 people, making it larger than about 87% of similar areas. It is now a place where children are much more common than in most other parts of the country. This shift has created a community with a younger feel compared to many nearby suburbs.
All suburb / locality areas, 2021. The marker is Two Rocks — higher than 86% of areas.
| Two Rocks | 3,822 |
|---|---|
| 6037, WA | 3,822 |
| Western Australia | 2,660,026 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident is 39 years old, which is a little older than the state and national figure of 38 years. This age is lower than most other areas of this size.
3,822 ▲ +70.5%
Higher than 86% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
39 yrs ▼ -2.5%
Younger than 74% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 23.1% of the population, which is well above the 18.2% national average. Seniors aged 65 and over are less common here at 14.7%, a figure a little below both the state and national averages.
14.7% ▼ -11.9%
Lower than 68% of suburb / locality areas.
Share of the population aged 65 years and over.
23.1% ▲ +8.5%
Higher than 84% of suburb / locality areas.
Share of the population aged under 15 years.
Two Rocks splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (24%), with Children (0–14) at 23%.
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 4.7% of the community, which is a little above the national figure. De facto relationships are also much more common than in most areas, at 16.2% compared to 11.5% across Australia.
4.7% ▲ +79.0%
Higher than 72% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
16.2% ▲ +9.8%
Higher than 76% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Two Rocks, the largest group is Married at 47%, followed by Never married (35%) and Divorced (9%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Two Rocks [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51475/two-rocks/topic/demographics-identity