2770, NSW · Postcode

Demographics & Identity in 2770, NSW

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

Among the youngest and largest areas of its kind, postcode 2770 is a significant population centre with a typical resident aged just 33. This youthfulness is driven by a large number of children and a smaller proportion of seniors than the national average.

Open map →
📍 2770, NSW, Postcode

Where 2770, NSW sits — Total population

61,494 ▲ +1.9%
  • 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 2770, NSW — higher than 91% of areas.

Total population compared with the state and national average
2770, NSW61,494
Blacktown 396,776
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population reached 61,494 people in 2021, growing by 1.9% since 2011. This growth saw the area add about 1,151 residents over the decade.

61,494 ▲ +1.9%

Higher than 91% of postcode areas.

  • 2011: 60,343
  • 2016: 61,296
  • 2021: 61,494

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

33 yrs ▲ +10.0%

Younger than 93% of postcode areas.

  • 2011: 30 yrs
  • 2016: 31 yrs
  • 2021: 33 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 24.1% of the population, which is well above the national figure of 18.2%. Conversely, seniors aged 65 and over are much lower than most areas at 12.3%.

12.3% ▲ +32.8%

Lower than 86% of postcode areas.

  • 2011: 9.3%
  • 2016: 11.3%
  • 2021: 12.3%

Share of the population aged 65 years and over.

24.1% ▼ -8.9%

Higher than 94% of postcode areas.

  • 2011: 26.5%
  • 2016: 24.8%
  • 2021: 24.1%

Share of the population aged under 15 years.

Age structure

View on map →

2770, NSW splits fairly evenly between Young adults (25–44) (27%) and Children (0–14) (24%), with Older adults (45–64) at 22%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 8.2% of the population, which is well above the New South Wales figure of 3.4%. Around 40.2% of residents are married, while 7.9% are in a de facto relationship, which is well below the national average.

7.9% ▲ +13.6%

Lower than 88% of postcode areas.

  • 2011: 6.9%
  • 2016: 8.0%
  • 2021: 7.9%

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

Marital status

View on map →

2770, NSW splits fairly evenly between Never married (43%) and Married (40%), with Divorced at 8%.

Age & sex structure

  • 85+: 85+: 205 males; 85+: 289 females
  • 80–84: 80–84: 413 males; 80–84: 467 females
  • 75–79: 75–79: 692 males; 75–79: 785 females
  • 70–74: 70–74: 1,038 males; 70–74: 1,205 females
  • 65–69: 65–69: 1,162 males; 65–69: 1,314 females
  • 60–64: 60–64: 1,484 males; 60–64: 1,527 females
  • 55–59: 55–59: 1,713 males; 55–59: 1,735 females
  • 50–54: 50–54: 1,831 males; 50–54: 1,880 females
  • 45–49: 45–49: 1,791 males; 45–49: 1,826 females
  • 40–44: 40–44: 1,815 males; 40–44: 1,892 females
  • 35–39: 35–39: 2,016 males; 35–39: 2,186 females
  • 30–34: 30–34: 1,983 males; 30–34: 2,236 females
  • 25–29: 25–29: 2,104 males; 25–29: 2,308 females
  • 20–24: 20–24: 2,224 males; 20–24: 2,164 females
  • 15–19: 15–19: 2,278 males; 15–19: 2,112 females
  • 10–14: 10–14: 2,545 males; 10–14: 2,411 females
  • 5–9: 5–9: 2,499 males; 5–9: 2,586 females
  • 0–4: 0–4: 2,417 males; 0–4: 2,370 females

Sources

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

More for 2770, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2770, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2770/2770-nsw/topic/demographics-identity