Biala · Suburb / Locality

Demographics & Identity in Biala

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

A small population of 84 people defines Biala, where a very high proportion of children now live. This area stands out for its youthfulness and a strong presence of Aboriginal and Torres Strait Islander residents compared to the rest of the state.

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📍 Biala, Suburb / Locality

Where Biala sits — Total population

84 —
  • 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 Biala — lower than 63% of areas.

Total population compared with the state and national average
Biala84
2581, NSW 2,507
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 38 years old, which is a little younger than the New South Wales figure and about the same as the national average.

84 —

Lower than 63% of suburb / locality areas.

  • 2016: 59
  • 2021: 84

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

38 yrs —

Younger than 77% of suburb / locality areas.

  • 2016: 40 yrs
  • 2021: 38 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 33.3% of the population, a figure far above the national average of 18.2%. This helps explain why the area has so few seniors, with those aged 65 and over at just 3.6%.

3.6% —

Lower than 95% of suburb / locality areas.

  • 2016: 5.1%
  • 2021: 3.6%

Share of the population aged 65 years and over.

33.3% —

Higher than 99% of suburb / locality areas.

  • 2016: 32.2%
  • 2021: 33.3%

Share of the population aged under 15 years.

Age structure

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In Biala, the largest group is Older adults (45–64) at 35%, followed by Children (0–14) (28%) and Young adults (25–44) (27%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 10.7% of the population, which is well above the Australian average of 3.2%. Also, 23.9% of residents are in a de facto relationship, far above the 11.5% seen across Australia.

23.9% —

Higher than 93% of suburb / locality areas.

  • 2016: 10.0%
  • 2021: 23.9%

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

Marital status

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In Biala, the largest group is Married at 48%, followed by Never married (39%) and Divorced (6%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 0 males; 70–74: 0 females
  • 65–69: 65–69: 0 males; 65–69: 4 females
  • 60–64: 60–64: 0 males; 60–64: 0 females
  • 55–59: 55–59: 3 males; 55–59: 0 females
  • 50–54: 50–54: 3 males; 50–54: 6 females
  • 45–49: 45–49: 4 males; 45–49: 4 females
  • 40–44: 40–44: 3 males; 40–44: 0 females
  • 35–39: 35–39: 4 males; 35–39: 3 females
  • 30–34: 30–34: 0 males; 30–34: 0 females
  • 25–29: 25–29: 3 males; 25–29: 4 females
  • 20–24: 20–24: 0 males; 20–24: 0 females
  • 15–19: 15–19: 9 males; 15–19: 4 females
  • 10–14: 10–14: 3 males; 10–14: 0 females
  • 5–9: 5–9: 9 males; 5–9: 0 females
  • 0–4: 0–4: 4 males; 0–4: 8 females

Sources

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

More for Biala

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Biala [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10335/biala/topic/demographics-identity