2,965 ▲ +0.3%
Higher than 84% of suburb / locality areas.
- 2011: 2,957
- 2016: 2,939
- 2021: 2,965
The number of people who usually live in the area, counted on Census night.
Castlecrag · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Castlecrag is 47, making the area far older than both New South Wales and the national average. This older profile is reflected in the age structure, where over half of the 2,965 residents are aged 45 or over.
All suburb / locality areas, 2021. The marker is Castlecrag — higher than 84% of areas.
| Castlecrag | 2,965 |
|---|---|
| 2068, NSW | 17,450 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population is larger than about 84% of similar areas. It is an older community, with the typical age sitting 9 years above the Australian figure.
2,965 ▲ +0.3%
Higher than 84% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
47 yrs ▲ +11.9%
Older than 57% 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 19.3% of the population, which is a little above the state and national figures. Children under 15 account for 18.2%, a figure about the same as the rest of the country.
19.3% ▲ +40.1%
Higher than 53% of suburb / locality areas.
Share of the population aged 65 years and over.
18.2% ▼ -23.6%
Higher than 58% of suburb / locality areas.
Share of the population aged under 15 years.
In Castlecrag, the largest group is Older adults (45–64) at 34%, followed by Seniors (65+) (19%) and Children (0–14) (18%).
First Nations identity and marital status.
Married couples are common here at 61.3%, while those in de facto relationships are much lower than most areas at 5.5%. Only 0.1% of the population identifies as Aboriginal or Torres Strait Islander, which is well below the national average.
0.1% ▲ —
Lower than 70% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
5.5% ▲ +37.3%
Lower than 88% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Castlecrag, Married is the majority at 61%; Never married is next at 29%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Castlecrag [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10848/castlecrag/topic/demographics-identity