2081, NSW · Postcode

Demographics & Identity in 2081, NSW

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

A high proportion of children under 15, at 20.9%, marks postcode 2081 as a family-friendly area. This is much higher than most similar areas and sits above the national figure. The total population has grown to 5,394 people, with a typical resident now aged 41.

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📍 2081, NSW, Postcode

Where 2081, NSW sits — Total population

5,394 ▲ +4.4%
  • 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 2081, NSW — higher than 56% of areas.

Total population compared with the state and national average
2081, NSW5,394
Hornsby 151,811
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 4.4% since 2011, adding 227 people. Residents here are noticeably older than the typical Australian, with the usual age rising by 3 years since the last census to reach 41.

5,394 ▲ +4.4%

Higher than 56% of postcode areas.

  • 2011: 5,167
  • 2016: 5,369
  • 2021: 5,394

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

41 yrs ▲ +7.9%

Younger than 57% of postcode areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 41 yrs

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

Age profile

How the population splits across age groups.

While the number of seniors rose 5 points to 15.1% since 2011, this remains much lower than most areas. Children make up 20.9% of the population, though this is 3.3 points lower than in 2011.

15.1% ▲ +49.4%

Lower than 75% of postcode areas.

  • 2011: 10.1%
  • 2016: 12.4%
  • 2021: 15.1%

Share of the population aged 65 years and over.

20.9% ▼ -13.7%

Higher than 83% of postcode areas.

  • 2011: 24.3%
  • 2016: 21.8%
  • 2021: 20.9%

Share of the population aged under 15 years.

Age structure

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In 2081, NSW, the largest group is Older adults (45–64) at 30%, followed by Children (0–14) (21%) and Young adults (25–44) (20%).

Identity & relationships

First Nations identity and marital status.

Marriage is the most common status at 59.1%, while de facto relationships at 6.9% are well below the national figure. Those identifying as Aboriginal or Torres Strait Islander make up 0.8% of the population.

6.9% ▲ +12.6%

Lower than 92% of postcode areas.

  • 2011: 6.1%
  • 2016: 7.0%
  • 2021: 6.9%

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

Marital status

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In 2081, NSW, Married is the majority at 59%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 28 males; 85+: 31 females
  • 80–84: 80–84: 52 males; 80–84: 57 females
  • 75–79: 75–79: 86 males; 75–79: 91 females
  • 70–74: 70–74: 105 males; 70–74: 114 females
  • 65–69: 65–69: 125 males; 65–69: 118 females
  • 60–64: 60–64: 183 males; 60–64: 163 females
  • 55–59: 55–59: 213 males; 55–59: 204 females
  • 50–54: 50–54: 198 males; 50–54: 222 females
  • 45–49: 45–49: 235 males; 45–49: 230 females
  • 40–44: 40–44: 168 males; 40–44: 204 females
  • 35–39: 35–39: 146 males; 35–39: 180 females
  • 30–34: 30–34: 110 males; 30–34: 112 females
  • 25–29: 25–29: 82 males; 25–29: 88 females
  • 20–24: 20–24: 166 males; 20–24: 148 females
  • 15–19: 15–19: 208 males; 15–19: 212 females
  • 10–14: 10–14: 239 males; 10–14: 201 females
  • 5–9: 5–9: 225 males; 5–9: 173 females
  • 0–4: 0–4: 133 males; 0–4: 159 females

Sources

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

More for 2081, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2081, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2081/2081-nsw/topic/demographics-identity