21,665 ▲ +16.2%
Higher than 86% of postcode areas.
- 2011: 18,645
- 2016: 20,451
- 2021: 21,665
The number of people who usually live in the area, counted on Census night.
2075, NSW · Postcode
Demographics & Identity in 2075, NSW
Who lives here — how many people, how old they are, and how communities identify.
A growth of 16% since 2011 has seen the population of postcode 2075 climb to 21,665 people. This area is now noticeably older than the national average, with a typical resident aged 43. It is a place where both children and seniors make up large shares of the community.
21,665
▲ +16.2%
- 1–2: 1 area
- 2–2: 0 areas
- 2–4: 0 areas
- 4–5: 2 areas
- 5–8: 3 areas
- 8–12: 2 areas
- 12–19: 2 areas
- 19–29: 12 areas
- 29–44: 19 areas
- 44–67: 35 areas
- 67–102: 30 areas
- 102–155: 70 areas
- 155–237: 97 areas
- 237–360: 129 areas
- 360–549: 158 areas
- 549–836: 168 areas
- 836–1,273: 181 areas
- 1,273–1,938: 179 areas
- 1,938–2,951: 157 areas
- 2,951–4,493: 179 areas
- 4,493–6,842: 176 areas
- 6,842–10,418: 210 areas
- 10,418–15,865: 268 areas
- 15,865–24,158: 254 areas
- 24,158–36,786: 182 areas
- 36,786–56,016: 93 areas
- 56,016–85,299: 28 areas
- 85,299–129,888: 8 areas
All postcode areas, 2021. The marker is 2075, NSW — higher than 86% of areas.
| 2075, NSW | 21,665 |
|---|---|
| Ku-ring-gai | 124,076 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
The population grew by about 3,020 people over the last decade. While the typical age has stayed steady at 43 since 2011, it remains 5 years older than the Australian figure.
43 yrs → 0.0%
Older than 52% of postcode areas.
- 2011: 43 yrs
- 2016: 42 yrs
- 2021: 43 yrs
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Children under 15 make up 21% of the population, which is much higher than most areas. Seniors aged 65 and over also have a strong presence at 21.2%, a figure well above the state and national averages.
21.2% ▲ +8.6%
Higher than 59% of postcode areas.
- 2011: 19.5%
- 2016: 19.5%
- 2021: 21.2%
Share of the population aged 65 years and over.
21.0% ▲ +8.0%
Higher than 84% of postcode areas.
- 2011: 19.5%
- 2016: 20.9%
- 2021: 21.0%
Share of the population aged under 15 years.
Age structure
View on map →In 2075, NSW, the largest group is Older adults (45–64) at 27%, followed by Seniors (65+) (21%) and Children (0–14) (21%).
Identity & relationships
First Nations identity and marital status.
Marriage is the most common relationship status at 64.1%, while de facto partnerships are very rare at 4.1%, well below the national figure. Only 0.2% of residents identify as Aboriginal or Torres Strait Islander, among the lowest proportions for similar areas.
0.2% ▲ +25.8%
Lower than 95% of postcode areas.
- 2011: 0.1%
- 2016: 0.1%
- 2021: 0.2%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
4.1% ▲ +33.5%
Lower than 99% of postcode areas.
- 2011: 3.1%
- 2016: 4.3%
- 2021: 4.1%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In 2075, NSW, Married is the majority at 64%; Never married is next at 23%.
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for 2075, NSW
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in 2075, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2075/2075-nsw/topic/demographics-identity