70 ▼ -2.8%
Lower than 67% of suburb / locality areas.
- 2011: 72
- 2016: 62
- 2021: 70
The number of people who usually live in the area, counted on Census night.
Dumaresq Island · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
Much older residents than most similar areas live on Dumaresq Island, where the typical person is 57. This sparsely populated island has just 70 people, with a population skewed heavily toward older adults and seniors.
All suburb / locality areas, 2021. The marker is Dumaresq Island — lower than 67% of areas.
| Dumaresq Island | 70 |
|---|---|
| 2430, NSW | 36,841 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident here is 57, which is far older than the New South Wales figure of 39 and the national figure of 38.
70 ▼ -2.8%
Lower than 67% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
57 yrs ▲ +23.9%
Older than 89% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Seniors aged 65 and over make up 24.3% of the population, well above the 17.2% national figure. This helps explain why children under 15 are much less common here than in most areas, accounting for only 12.9% of residents.
24.3% ▲ +191.4%
Higher than 73% of suburb / locality areas.
Share of the population aged 65 years and over.
12.9% ▲ +2.9%
Lower than 74% of suburb / locality areas.
Share of the population aged under 15 years.
In Dumaresq Island, the largest group is Older adults (45–64) at 29%, followed by Young adults (25–44) (24%) and Seniors (65+) (24%).
First Nations identity and marital status.
No one here identifies as Aboriginal or Torres Strait Islander, which is well below the New South Wales figure of 3.4%. Additionally, 55% of residents are married, while those in de facto relationships are far below the national figure.
0.0% → —
Lower than 99% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
0.0% ▼ -100.0%
Lower than 99% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Dumaresq Island, Married is the majority at 61%; Never married is next at 26%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Dumaresq Island [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL11309/dumaresq-island/topic/demographics-identity