24,169 ▲ +7.3%
Higher than 90% of suburb / locality areas.
- 2011: 22,521
- 2016: 23,486
- 2021: 24,169
The number of people who usually live in the area, counted on Census night.
Dianella · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
More than 24,000 people live in Dianella, making it one of the largest areas of its kind. The community is noticeably older than the state and national average, with a typical resident aged 43.
All suburb / locality areas, 2021. The marker is Dianella — higher than 90% of areas.
| Dianella | 24,169 |
|---|---|
| 6059, WA | 24,169 |
| Western Australia | 2,660,026 |
| Australia | 25,422,788 |
How many people, and the typical age.
Dianella is among the largest areas at this level with a total population of 24,169. The typical resident is 43, which is noticeably older than the Western Australian and national figure of 38.
24,169 ▲ +7.3%
Higher than 90% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
43 yrs ▲ +7.5%
Younger than 57% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
This is an older community where 21.5% of residents are seniors, a figure well above the national average. This helps explain why the typical resident is older, as children under 15 make up only 15.4% of the population.
21.5% ▲ +15.3%
Higher than 62% of suburb / locality areas.
Share of the population aged 65 years and over.
15.4% ▼ -8.1%
Lower than 62% of suburb / locality areas.
Share of the population aged under 15 years.
Dianella splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (25%), with Seniors (65+) at 22%.
First Nations identity and marital status.
About 49% of residents are married, while those in de facto relationships make up 8%—a figure well below the state and national averages. The Aboriginal and Torres Strait Islander population is 0.8%, which is a little below the national figure.
0.8% ▲ +35.5%
Lower than 62% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
8.0% ▲ +29.5%
Lower than 78% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Dianella, the largest group is Married at 49%, followed by Never married (33%) and Divorced (9%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Dianella [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50409/dianella/topic/demographics-identity