18,145 ▲ +12.0%
Higher than 89% of suburb / locality areas.
- 2011: 16,204
- 2016: 18,126
- 2021: 18,145
The number of people who usually live in the area, counted on Census night.
Deer Park · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
Nearly half of the 18,145 people in Deer Park are married, reflecting a strong family presence in this large community. It is a noticeably young area, with a typical resident aged 35, which is three years younger than the national figure.
All suburb / locality areas, 2021. The marker is Deer Park — higher than 89% of areas.
How many people, and the typical age.
Deer Park is one of the largest areas at this level, and its typical resident is 35, which is noticeably younger than the national figure of 38.
18,145 ▲ +12.0%
Higher than 89% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
35 yrs ▲ +6.1%
Younger than 86% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
The area has a high proportion of children under 15 at 20.3%, while the 14.5% of residents aged 65 and over is a little below the national figure.
14.5% ▲ +55.3%
Lower than 69% of suburb / locality areas.
Share of the population aged 65 years and over.
20.3% ▲ +1.8%
Higher than 72% of suburb / locality areas.
Share of the population aged under 15 years.
In Deer Park, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (21%) and Children (0–14) (20%).
First Nations identity and marital status.
De facto relationships are much less common here than in most areas at 7.1%, well below the national figure of 11.5%. Only 0.4% of residents are Aboriginal or Torres Strait Islander, which is a little below the Australian average.
0.4% ▼ -24.4%
Lower than 67% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
7.1% ▼ -2.0%
Lower than 83% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Deer Park, the largest group is Married at 47%, followed by Never married (36%) and Divorced (8%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Deer Park [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL20729/deer-park/topic/demographics-identity