2106, NSW · Postcode

Demographics & Identity in 2106, NSW

Who lives here — how many people, how old they are, and how communities identify.

A noticeably older population defines daily life in postcode 2106, where the typical resident is 46 years old. This is far older than the national figure of 38. The area is growing steadily, with 9,659 people now living here, an increase of 6.9% since 2011.

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📍 2106, NSW, Postcode

Where 2106, NSW sits — Total population

9,659 ▲ +6.9%
  • 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 2106, NSW — higher than 66% of areas.

Total population compared with the state and national average
2106, NSW9,659
Northern Beaches 263,554
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 46, which is far older than the Australian average and has climbed by 6 years since 2011. The total population has grown to 9,659 people, adding about 622 new residents over the last decade.

9,659 ▲ +6.9%

Higher than 66% of postcode areas.

  • 2011: 9,037
  • 2016: 9,301
  • 2021: 9,659

The number of people who usually live in the area, counted on Census night.

46 yrs ▲ +15.0%

Older than 67% of postcode areas.

  • 2011: 40 yrs
  • 2016: 43 yrs
  • 2021: 46 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

The area is aging, as the proportion of people aged 65 and over rose by 6 percentage points to 19.9%. This shift is mirrored by a drop in children under 15, who now make up 16% of the population, a figure slightly below the national average.

19.9% ▲ +42.9%

Higher than 52% of postcode areas.

  • 2011: 13.9%
  • 2016: 16.5%
  • 2021: 19.9%

Share of the population aged 65 years and over.

16.0% ▼ -16.6%

Lower than 65% of postcode areas.

  • 2011: 19.2%
  • 2016: 18.7%
  • 2021: 16.0%

Share of the population aged under 15 years.

Age structure

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In 2106, NSW, the largest group is Older adults (45–64) at 32%, followed by Young adults (25–44) (20%) and Seniors (65+) (20%).

Identity & relationships

First Nations identity and marital status.

Married couples make up 52.1% of the population, while those in de facto relationships sit at 11.3%, which is lower than most areas. Only 0.5% of residents identify as Aboriginal or Torres Strait Islander, a figure that is much lower than most similar areas.

11.3% ▲ +7.3%

Lower than 63% of postcode areas.

  • 2011: 10.6%
  • 2016: 10.6%
  • 2021: 11.3%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

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In 2106, NSW, Married is the majority at 52%; Never married is next at 32%.

Age & sex structure

  • 85+: 85+: 65 males; 85+: 96 females
  • 80–84: 80–84: 100 males; 80–84: 103 females
  • 75–79: 75–79: 197 males; 75–79: 214 females
  • 70–74: 70–74: 273 males; 70–74: 273 females
  • 65–69: 65–69: 292 males; 65–69: 312 females
  • 60–64: 60–64: 385 males; 60–64: 392 females
  • 55–59: 55–59: 389 males; 55–59: 455 females
  • 50–54: 50–54: 368 males; 50–54: 416 females
  • 45–49: 45–49: 322 males; 45–49: 347 females
  • 40–44: 40–44: 225 males; 40–44: 272 females
  • 35–39: 35–39: 229 males; 35–39: 254 females
  • 30–34: 30–34: 243 males; 30–34: 250 females
  • 25–29: 25–29: 260 males; 25–29: 213 females
  • 20–24: 20–24: 291 males; 20–24: 256 females
  • 15–19: 15–19: 321 males; 15–19: 308 females
  • 10–14: 10–14: 306 males; 10–14: 304 females
  • 5–9: 5–9: 230 males; 5–9: 243 females
  • 0–4: 0–4: 230 males; 0–4: 229 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for 2106, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2106, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2106/2106-nsw/topic/demographics-identity