4,214 —
Higher than 86% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
Treeby · Suburb / Locality
Demographics & Identity in Treeby
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Treeby is 32, which is noticeably younger than the national figure of 38. This young profile is reflected in a population of 4,214 people, which is larger than about 88% of similar areas.
4,214
—
- 1–1: 689 areas
- 1–2: 0 areas
- 2–3: 119 areas
- 3–5: 108 areas
- 5–7: 243 areas
- 7–11: 241 areas
- 11–16: 514 areas
- 16–24: 579 areas
- 24–36: 898 areas
- 36–53: 1059 areas
- 53–79: 1168 areas
- 79–117: 1203 areas
- 117–174: 1171 areas
- 174–258: 1010 areas
- 258–384: 856 areas
- 384–571: 670 areas
- 571–850: 616 areas
- 850–1,263: 567 areas
- 1,263–1,879: 520 areas
- 1,879–2,794: 590 areas
- 2,794–4,154: 679 areas
- 4,154–6,177: 585 areas
- 6,177–9,186: 528 areas
- 9,186–13,659: 405 areas
- 13,659–20,311: 195 areas
- 20,311–30,202: 96 areas
- 30,202–44,910: 33 areas
- 44,910–66,781: 10 areas
All suburb / locality areas, 2021. The marker is Treeby — higher than 86% of areas.
| Treeby | 4,214 |
|---|---|
| 6164, WA | 66,124 |
| Western Australia | 2,660,026 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
The typical resident is 32 years old, making Treeby noticeably younger than both Western Australia and Australia by 6 years.
32 yrs —
Younger than 91% of suburb / locality areas.
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Children under 15 make up 20.4% of the population, a little above the national figure. Meanwhile, those aged 65 and over are well below the state and national averages, at just 10.9%.
10.9% —
Lower than 81% of suburb / locality areas.
Share of the population aged 65 years and over.
20.4% —
Higher than 72% of suburb / locality areas.
Share of the population aged under 15 years.
Age structure
View on map →In Treeby, the largest group is Young adults (25–44) at 45%, followed by Children (0–14) (20%) and Older adults (45–64) (14%).
Identity & relationships
First Nations identity and marital status.
People in de facto relationships make up 16.1% of the population, which is well above the national figure of 11.5%. Aboriginal and Torres Strait Islander people account for 0.6%, which is a little below the state average.
0.6% —
Lower than 64% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
16.1% —
Higher than 76% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Treeby, Married is the majority at 55%; Never married is next at 35%.
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Treeby
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Treeby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51467/treeby/topic/demographics-identity