Auburn · State Electorate

Demographics & Identity in Auburn

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

A typical resident in Auburn is just 33 years old, making this one of the youngest areas in the region. The population has grown quickly, adding about 25,793 people since 2011 to reach a total of 117,822. This creates a youthful environment where young adults make up the largest age group.

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📍 Auburn, State Electorate

Where Auburn sits — Total population

117,822 ▲ +28.0%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Auburn — higher than 95% of areas.

Total population compared with the state and national average
Auburn117,822
Greater Sydney 5,231,147
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Auburn is among the largest areas at this level, with its population growing by 28% over the last decade. Residents are noticeably younger than the national figure, with a typical age of 33 compared to 38 across Australia.

117,822 ▲ +28.0%

Higher than 95% of state electorate areas.

  • 2011: 92,029
  • 2016: 103,686
  • 2021: 117,822

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

33 yrs ▲ +3.1%

Younger than 90% of state electorate areas.

  • 2011: 32 yrs
  • 2016: 32 yrs
  • 2021: 33 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 dominate the area at 39%, while seniors are much less common here than elsewhere, making up only 10.1% of the population. The proportion of children under 15 has also fallen to 17.1%.

10.1% ▲ +7.9%

Lower than 89% of state electorate areas.

  • 2011: 9.4%
  • 2016: 8.9%
  • 2021: 10.1%

Share of the population aged 65 years and over.

17.1% ▼ -15.9%

Lower than 62% of state electorate areas.

  • 2011: 20.3%
  • 2016: 18.5%
  • 2021: 17.1%

Share of the population aged under 15 years.

Age structure

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In Auburn, the largest group is Young adults (25–44) at 39%, followed by Older adults (45–64) (20%) and Children (0–14) (17%).

Identity & relationships

First Nations identity and marital status.

Most residents are married (50.4%) or have never married (36.5%), though those in de facto relationships are well below the national figure at 6.8%. People identifying as Aboriginal or Torres Strait Islander make up 0.7% of the population.

0.7% ▲ +16.3%

Lower than 85% of state electorate areas.

  • 2011: 0.6%
  • 2016: 0.7%
  • 2021: 0.7%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

6.8% ▲ +87.8%

Lower than 92% of state electorate areas.

  • 2011: 3.6%
  • 2016: 4.8%
  • 2021: 6.8%

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

Marital status

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In Auburn, Married is the majority at 50%; Never married is next at 37%.

Age & sex structure

  • 85+: 85+: 554 males; 85+: 728 females
  • 80–84: 80–84: 642 males; 80–84: 722 females
  • 75–79: 75–79: 1,023 males; 75–79: 992 females
  • 70–74: 70–74: 1,475 males; 70–74: 1,469 females
  • 65–69: 65–69: 2,141 males; 65–69: 2,186 females
  • 60–64: 60–64: 2,664 males; 60–64: 2,724 females
  • 55–59: 55–59: 3,016 males; 55–59: 2,997 females
  • 50–54: 50–54: 3,144 males; 50–54: 3,081 females
  • 45–49: 45–49: 3,381 males; 45–49: 2,942 females
  • 40–44: 40–44: 4,146 males; 40–44: 3,436 females
  • 35–39: 35–39: 5,871 males; 35–39: 4,843 females
  • 30–34: 30–34: 7,519 males; 30–34: 6,355 females
  • 25–29: 25–29: 7,413 males; 25–29: 6,330 females
  • 20–24: 20–24: 5,719 males; 20–24: 4,824 females
  • 15–19: 15–19: 2,769 males; 15–19: 2,604 females
  • 10–14: 10–14: 2,909 males; 10–14: 2,882 females
  • 5–9: 5–9: 3,390 males; 5–9: 3,334 females
  • 0–4: 0–4: 3,969 males; 0–4: 3,638 females

Sources

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

More for Auburn

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Auburn [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED10002/auburn/topic/demographics-identity