2154, NSW · Postcode

Demographics & Identity in 2154, NSW

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

A population growth of 7.8% since 2011 has seen postcode 2154 become a larger and noticeably older community. With 40,874 residents, the typical person here is now 42, which is four years older than the national figure.

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📍 2154, NSW, Postcode

Where 2154, NSW sits — Total population

40,874 ▲ +7.8%
  • 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 2154, NSW — higher than 88% of areas.

Total population compared with the state and national average
2154, NSW40,874
The Hills Shire 191,876
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population is among the largest at this level, having added about 2,958 people since 2011. This growth has happened alongside a steady increase in age, as the typical resident is now three years older than in 2011.

40,874 ▲ +7.8%

Higher than 88% of postcode areas.

  • 2011: 37,916
  • 2016: 39,594
  • 2021: 40,874

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

42 yrs ▲ +7.7%

Younger than 52% of postcode areas.

  • 2011: 39 yrs
  • 2016: 40 yrs
  • 2021: 42 yrs

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

Age profile

How the population splits across age groups.

Seniors make up 19.9% of the area, a figure that rose 5.1 points since 2011 and is a little above the national level. Children under 15 account for 18.8% of the population, which is higher than most areas.

19.9% ▲ +34.6%

Higher than 52% of postcode areas.

  • 2011: 14.8%
  • 2016: 17.7%
  • 2021: 19.9%

Share of the population aged 65 years and over.

18.8% ▼ -2.9%

Higher than 66% of postcode areas.

  • 2011: 19.3%
  • 2016: 19.5%
  • 2021: 18.8%

Share of the population aged under 15 years.

Age structure

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2154, NSW splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (23%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

Married couples make up 60.1% of the population, while those in de facto relationships are at 4.3%, which is well below the national figure. People of Aboriginal and Torres Strait Islander descent account for 0.4%, a proportion much lower than most areas.

4.3% ▲ +8.8%

Lower than 99% of postcode areas.

  • 2011: 4.0%
  • 2016: 3.9%
  • 2021: 4.3%

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

Marital status

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In 2154, NSW, Married is the majority at 60%; Never married is next at 26%.

Age & sex structure

  • 85+: 85+: 461 males; 85+: 898 females
  • 80–84: 80–84: 443 males; 80–84: 590 females
  • 75–79: 75–79: 690 males; 75–79: 821 females
  • 70–74: 70–74: 950 males; 70–74: 1,047 females
  • 65–69: 65–69: 1,052 males; 65–69: 1,184 females
  • 60–64: 60–64: 1,149 males; 60–64: 1,244 females
  • 55–59: 55–59: 1,201 males; 55–59: 1,325 females
  • 50–54: 50–54: 1,293 males; 50–54: 1,470 females
  • 45–49: 45–49: 1,502 males; 45–49: 1,568 females
  • 40–44: 40–44: 1,478 males; 40–44: 1,678 females
  • 35–39: 35–39: 1,233 males; 35–39: 1,422 females
  • 30–34: 30–34: 832 males; 30–34: 961 females
  • 25–29: 25–29: 871 males; 25–29: 744 females
  • 20–24: 20–24: 1,225 males; 20–24: 1,125 females
  • 15–19: 15–19: 1,447 males; 15–19: 1,291 females
  • 10–14: 10–14: 1,672 males; 10–14: 1,537 females
  • 5–9: 5–9: 1,337 males; 5–9: 1,363 females
  • 0–4: 0–4: 896 males; 0–4: 868 females

Sources

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

More for 2154, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2154, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2154/2154-nsw/topic/demographics-identity