2146, NSW · Postcode

Demographics & Identity in 2146, NSW

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

A typical resident in postcode 2146 is just 36, making this area noticeably younger than both the state and national figures. This youthfulness is reflected in a population that grew by 24% since 2011 to reach 19,456 people, with a high number of families and children living here.

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📍 2146, NSW, Postcode

Where 2146, NSW sits — Total population

19,456 ▲ +24.0%
  • 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 2146, NSW — higher than 83% of areas.

Total population compared with the state and national average
2146, NSW19,456
Parramatta 256,729
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by about 3,770 people since 2011, which is larger than about 84% of similar areas. Residents are generally younger than the national average, though the typical age rose slightly from 35 to 36 years over the last decade.

19,456 ▲ +24.0%

Higher than 83% of postcode areas.

  • 2011: 15,686
  • 2016: 17,465
  • 2021: 19,456

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

36 yrs ▲ +2.9%

Younger than 86% of postcode areas.

  • 2011: 35 yrs
  • 2016: 35 yrs
  • 2021: 36 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 20.3% of the population, which is a little above the national figure. This helps explain why the area is so young, especially as the proportion of seniors is well below the state and national averages at 13.2%.

13.2% ▲ +10.4%

Lower than 82% of postcode areas.

  • 2011: 12.0%
  • 2016: 13.2%
  • 2021: 13.2%

Share of the population aged 65 years and over.

20.3% ▼ -0.4%

Higher than 79% of postcode areas.

  • 2011: 20.3%
  • 2016: 20.4%
  • 2021: 20.3%

Share of the population aged under 15 years.

Age structure

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In 2146, NSW, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (22%) and Children (0–14) (20%).

Identity & relationships

First Nations identity and marital status.

Most residents are married (56.3%), while those in de facto relationships make up 5.1%, a figure well below the national average. Aboriginal and Torres Strait Islander people represent 1.6% of the population, which is around the middle for its level.

5.1% ▼ -5.1%

Lower than 98% of postcode areas.

  • 2011: 5.3%
  • 2016: 4.7%
  • 2021: 5.1%

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

Marital status

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In 2146, NSW, Married is the majority at 56%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 104 males; 85+: 145 females
  • 80–84: 80–84: 134 males; 80–84: 205 females
  • 75–79: 75–79: 238 males; 75–79: 294 females
  • 70–74: 70–74: 321 males; 70–74: 375 females
  • 65–69: 65–69: 370 males; 65–69: 391 females
  • 60–64: 60–64: 443 males; 60–64: 486 females
  • 55–59: 55–59: 506 males; 55–59: 484 females
  • 50–54: 50–54: 551 males; 50–54: 560 females
  • 45–49: 45–49: 648 males; 45–49: 594 females
  • 40–44: 40–44: 771 males; 40–44: 684 females
  • 35–39: 35–39: 933 males; 35–39: 932 females
  • 30–34: 30–34: 765 males; 30–34: 799 females
  • 25–29: 25–29: 824 males; 25–29: 708 females
  • 20–24: 20–24: 666 males; 20–24: 526 females
  • 15–19: 15–19: 540 males; 15–19: 514 females
  • 10–14: 10–14: 610 males; 10–14: 609 females
  • 5–9: 5–9: 695 males; 5–9: 646 females
  • 0–4: 0–4: 693 males; 0–4: 689 females

Sources

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

More for 2146, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2146, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2146/2146-nsw/topic/demographics-identity