124 ▼ -4.6%
Lower than 55% of suburb / locality areas.
- 2011: 130
- 2016: 137
- 2021: 124
The number of people who usually live in the area, counted on Census night.
Williamstown · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A far older population than most similar areas defines Williamstown, where the typical resident is 50. This small community of 124 people has a distinct age profile, with nearly a quarter of residents aged 65 or over.
All suburb / locality areas, 2021. The marker is Williamstown — lower than 55% of areas.
| Williamstown | 124 |
|---|---|
| 6430, WA | 21,920 |
| Western Australia | 2,660,026 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident is 50, which is far older than the state and national figures of 38 years.
124 ▼ -4.6%
Lower than 55% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
50 yrs ▲ +16.3%
Older than 71% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
The area is heavily weighted toward older adults and seniors, who together make up over 65% of the population. This helps explain why children under 15 make up only 8.9% of the community, a figure well below the national average.
23.4% ▲ +81.6%
Higher than 70% of suburb / locality areas.
Share of the population aged 65 years and over.
8.9% ▲ +17.1%
Lower than 87% of suburb / locality areas.
Share of the population aged under 15 years.
In Williamstown, the largest group is Older adults (45–64) at 42%, followed by Seniors (65+) (24%) and Young adults (25–44) (15%).
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 8.9% of the population, which is well above the national figure of 3.2%. Half of the residents have never been married.
8.9% ▲ —
Higher than 86% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
13.2% ▼ -36.6%
Higher than 58% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Williamstown, the largest group is Never married at 48%, followed by Married (29%) and Divorced (10%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Williamstown [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51615/williamstown/topic/demographics-identity