Arncliffe · Suburb / Locality

Demographics & Identity in Arncliffe

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

Far fewer seniors live here than in most similar areas, making Arncliffe a noticeably younger place. The typical resident is just 34 years old, which is five years younger than the New South Wales average. This is one of the largest populations at this level, with 12,023 people living in the area.

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📍 Arncliffe, Suburb / Locality

Where Arncliffe sits — Total population

12,023 ▲ +42.8%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Arncliffe — higher than 88% of areas.

Total population compared with the state and national average
Arncliffe12,023
2205, NSW 25,338
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Arncliffe is home to 12,023 people. The typical resident is 34, which is noticeably younger than the national figure of 38.

12,023 ▲ +42.8%

Higher than 88% of suburb / locality areas.

  • 2011: 8,420
  • 2016: 10,590
  • 2021: 12,023

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

34 yrs ▼ -5.6%

Younger than 87% of suburb / locality areas.

  • 2011: 36 yrs
  • 2016: 33 yrs
  • 2021: 34 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 39.7%. Meanwhile, seniors aged 65 and over represent only 12.6% of the population, which is well below the 17.2% seen across Australia.

12.6% ▼ -11.6%

Lower than 76% of suburb / locality areas.

  • 2011: 14.3%
  • 2016: 12.9%
  • 2021: 12.6%

Share of the population aged 65 years and over.

15.7% ▼ -16.1%

Lower than 60% of suburb / locality areas.

  • 2011: 18.8%
  • 2016: 15.9%
  • 2021: 15.7%

Share of the population aged under 15 years.

Age structure

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In Arncliffe, the largest group is Young adults (25–44) at 40%, followed by Older adults (45–64) (20%) and Children (0–14) (16%).

Identity & relationships

First Nations identity and marital status.

About 43.3% of residents have never married and 42.5% are married. Those identifying as Aboriginal or Torres Strait Islander make up 0.8% of the population, which is a little below the New South Wales figure of 3.4%.

0.8% ▼ -8.9%

Lower than 63% of suburb / locality areas.

  • 2011: 0.8%
  • 2016: 0.8%
  • 2021: 0.8%

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

12.5% ▲ +102.8%

Higher than 53% of suburb / locality areas.

  • 2011: 6.2%
  • 2016: 9.2%
  • 2021: 12.5%

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

Marital status

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Arncliffe splits fairly evenly between Never married (43%) and Married (42%), with Divorced at 7%.

Age & sex structure

  • 85+: 85+: 130 males; 85+: 118 females
  • 80–84: 80–84: 116 males; 80–84: 125 females
  • 75–79: 75–79: 132 males; 75–79: 140 females
  • 70–74: 70–74: 183 males; 70–74: 179 females
  • 65–69: 65–69: 214 males; 65–69: 181 females
  • 60–64: 60–64: 241 males; 60–64: 255 females
  • 55–59: 55–59: 292 males; 55–59: 297 females
  • 50–54: 50–54: 315 males; 50–54: 324 females
  • 45–49: 45–49: 344 males; 45–49: 337 females
  • 40–44: 40–44: 413 males; 40–44: 376 females
  • 35–39: 35–39: 561 males; 35–39: 573 females
  • 30–34: 30–34: 756 males; 30–34: 712 females
  • 25–29: 25–29: 721 males; 25–29: 668 females
  • 20–24: 20–24: 439 males; 20–24: 421 females
  • 15–19: 15–19: 298 males; 15–19: 266 females
  • 10–14: 10–14: 301 males; 10–14: 279 females
  • 5–9: 5–9: 303 males; 5–9: 289 females
  • 0–4: 0–4: 379 males; 0–4: 346 females

Sources

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

More for Arncliffe

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Arncliffe [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10087/arncliffe/topic/demographics-identity