2031, NSW · Postcode

Demographics & Identity in 2031, NSW

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

Over half of the people in postcode 2031 have never been married, which reflects the area's young character. This is a large community of 33,830 people where the typical resident is 36, making it noticeably younger than most similar areas. The population has grown by 4.7% since 2011.

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📍 2031, NSW, Postcode

Where 2031, NSW sits — Total population

33,830 ▲ +4.7%
  • 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 2031, NSW — higher than 87% of areas.

Total population compared with the state and national average
2031, NSW33,830
Randwick 134,252
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by about 1,510 people between 2011 and 2021. Residents here are a little younger than the national figure, with a typical age of 36.

33,830 ▲ +4.7%

Higher than 87% of postcode areas.

  • 2011: 32,320
  • 2016: 34,726
  • 2021: 33,830

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.

Young adults aged 25 to 44 make up the largest group at 37.6%. There are far fewer seniors here than in most other areas, with those aged 65 and over making up 14.1% of the population.

14.1% ▲ +20.2%

Lower than 79% of postcode areas.

  • 2011: 11.7%
  • 2016: 12.1%
  • 2021: 14.1%

Share of the population aged 65 years and over.

15.5% ▼ -1.4%

Lower than 70% of postcode areas.

  • 2011: 15.7%
  • 2016: 15.9%
  • 2021: 15.5%

Share of the population aged under 15 years.

Age structure

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In 2031, NSW, the largest group is Young adults (25–44) at 38%, followed by Older adults (45–64) (22%) and Children (0–14) (15%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are very common here, at 19.7%, which is well above the national figure. Meanwhile, the Aboriginal and Torres Strait Islander population is 0.7%, a little below the state average.

19.7% ▲ +36.1%

Higher than 92% of postcode areas.

  • 2011: 14.4%
  • 2016: 16.5%
  • 2021: 19.7%

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

Marital status

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In 2031, NSW, Never married is the majority at 50%; Married is next at 36%.

Age & sex structure

  • 85+: 85+: 344 males; 85+: 554 females
  • 80–84: 80–84: 286 males; 80–84: 348 females
  • 75–79: 75–79: 402 males; 75–79: 468 females
  • 70–74: 70–74: 510 males; 70–74: 611 females
  • 65–69: 65–69: 580 males; 65–69: 660 females
  • 60–64: 60–64: 699 males; 60–64: 814 females
  • 55–59: 55–59: 798 males; 55–59: 907 females
  • 50–54: 50–54: 1,024 males; 50–54: 1,057 females
  • 45–49: 45–49: 1,089 males; 45–49: 1,213 females
  • 40–44: 40–44: 1,175 males; 40–44: 1,281 females
  • 35–39: 35–39: 1,422 males; 35–39: 1,621 females
  • 30–34: 30–34: 1,709 males; 30–34: 2,011 females
  • 25–29: 25–29: 1,547 males; 25–29: 1,969 females
  • 20–24: 20–24: 966 males; 20–24: 1,011 females
  • 15–19: 15–19: 781 males; 15–19: 737 females
  • 10–14: 10–14: 823 males; 10–14: 820 females
  • 5–9: 5–9: 895 males; 5–9: 829 females
  • 0–4: 0–4: 973 males; 0–4: 896 females

Sources

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

More for 2031, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2031, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2031/2031-nsw/topic/demographics-identity