1,205 ▲ +11.4%
Lower than 68% of postcode areas.
- 2011: 1,082
- 2016: 1,192
- 2021: 1,205
The number of people who usually live in the area, counted on Census night.
6124, WA · Postcode
Who lives here — how many people, how old they are, and how communities identify.
More than one in five residents in postcode 6124 are children under 15, a figure well above the national average. This area has a population of 1,205 people and is noticeably older than the rest of Western Australia, with the typical resident now 43 years old.
All postcode areas, 2021. The marker is 6124, WA — lower than 68% of areas.
| 6124, WA | 1,205 |
|---|---|
| Serpentine-Jarrahdale | 32,173 |
| Western Australia | 2,660,026 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population grew by 11% since 2011, adding about 123 people. However, the area remains smaller than about 66% of similar places.
1,205 ▲ +11.4%
Lower than 68% of postcode areas.
The number of people who usually live in the area, counted on Census night.
43 yrs ▲ +7.5%
Older than 52% of postcode areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 21.6% of the population, which is much higher than most areas. In contrast, the proportion of people aged 65 and over is much lower than most areas at 15.1%.
15.1% ▲ +21.1%
Lower than 75% of postcode areas.
Share of the population aged 65 years and over.
21.6% ▼ -5.1%
Higher than 87% of postcode areas.
Share of the population aged under 15 years.
In 6124, WA, the largest group is Older adults (45–64) at 33%, followed by Young adults (25–44) (22%) and Children (0–14) (22%).
First Nations identity and marital status.
A higher proportion of people are in de facto relationships compared to most areas, sitting at 14.7%. About 2.0% of the population identifies as Aboriginal and Torres Strait Islander, which is around the middle for its level.
2.0% ▲ +2.6%
Lower than 54% of postcode areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
14.7% ▲ +12.4%
Higher than 74% of postcode areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 6124, WA, Married is the majority at 53%; Never married is next at 29%.
Australian Bureau of Statistics. (2021). Demographics & Identity in 6124, WA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA6124/6124-wa/topic/demographics-identity