13,440 —
Higher than 70% of statistical area 2 (sa2) areas.
The number of people who usually live in the area, counted on Census night.
Castle Cove - Northbridge · Statistical Area 2 (SA2)
Who lives here — how many people, how old they are, and how communities identify.
Older residents are a defining feature of daily life in Castle Cove - Northbridge, where the typical person is 45. This age is noticeably higher than the national figure of 38, contributing to a community that is more mature than most areas in Australia.
All statistical area 2 (sa2) areas, 2021. The marker is Castle Cove - Northbridge — higher than 70% of areas.
| Castle Cove - Northbridge | 13,440 |
|---|---|
| 2063, NSW | 6,493 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population totals 13,440 people, which is larger than about 70% of similar areas. The typical resident is 45, making the area noticeably older than both New South Wales and Australia.
13,440 —
Higher than 70% of statistical area 2 (sa2) areas.
The number of people who usually live in the area, counted on Census night.
45 yrs —
Older than 78% of statistical area 2 (sa2) areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
This area has a higher proportion of both children and seniors than most places. Roughly 20.5% of residents are 65 or older, which is well above the national figure of 17.2%, while children under 15 make up 19.8% of the population.
20.5% —
Higher than 69% of statistical area 2 (sa2) areas.
Share of the population aged 65 years and over.
19.8% —
Higher than 70% of statistical area 2 (sa2) areas.
Share of the population aged under 15 years.
In Castle Cove - Northbridge, the largest group is Older adults (45–64) at 31%, followed by Seniors (65+) (21%) and Children (0–14) (20%).
First Nations identity and marital status.
Most people here are married, at 60.7%, while those in de facto relationships are at 5.4%, which is well below the national figure of 11.5%. Only 0.3% of the population are Aboriginal or Torres Strait Islander, among the lowest proportions for areas of this size.
0.3% —
Lower than 95% of statistical area 2 (sa2) areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
5.4% —
Lower than 95% of statistical area 2 (sa2) areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Castle Cove - Northbridge, Married is the majority at 61%; Never married is next at 27%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Castle Cove - Northbridge [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/121011683/castle-cove-northbridge/topic/demographics-identity