Allambie Heights · Suburb / Locality

Demographics & Identity in Allambie Heights

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

Older residents have become more common in Allambie Heights, where the typical person is now 43. This makes the area noticeably older than the national figure. Despite this trend, it remains a place with a high number of children.

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📍 Allambie Heights, Suburb / Locality

Where Allambie Heights sits — Total population

7,317 ▲ +8.5%
  • 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 Allambie Heights — higher than 87% of areas.

Total population compared with the state and national average
Allambie Heights7,317
2100, NSW 21,973
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Allambie Heights is among the largest areas of its kind with 7,317 people. The typical resident's age of 43 is noticeably older than the New South Wales average of 39.

7,317 ▲ +8.5%

Higher than 87% of suburb / locality areas.

  • 2011: 6,742
  • 2016: 7,009
  • 2021: 7,317

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

43 yrs ▲ +4.9%

Younger than 57% of suburb / locality areas.

  • 2011: 41 yrs
  • 2016: 41 yrs
  • 2021: 43 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Families with children are common here, as those under 15 make up 21.4% of the population, which is well above the national figure of 18.2%. Seniors aged 65 and over also make up a little more of the population than the state average at 19.3%.

19.3% ▲ +1.5%

Higher than 53% of suburb / locality areas.

  • 2011: 19.0%
  • 2016: 19.3%
  • 2021: 19.3%

Share of the population aged 65 years and over.

21.4% ▼ -0.6%

Higher than 77% of suburb / locality areas.

  • 2011: 21.6%
  • 2016: 22.3%
  • 2021: 21.4%

Share of the population aged under 15 years.

Age structure

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In Allambie Heights, the largest group is Older adults (45–64) at 28%, followed by Children (0–14) (21%) and Young adults (25–44) (20%).

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 7.9% of the population, which is well below the Australian figure of 11.5%. Those identifying as Aboriginal or Torres Strait Islander are at 0.7%, a little below the national rate of 3.2%.

0.7% ▲ +1.7%

Lower than 63% of suburb / locality areas.

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

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

7.9% ▲ +49.3%

Lower than 79% of suburb / locality areas.

  • 2011: 5.3%
  • 2016: 6.8%
  • 2021: 7.9%

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

Marital status

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In Allambie Heights, Married is the majority at 55%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 100 males; 85+: 171 females
  • 80–84: 80–84: 98 males; 80–84: 115 females
  • 75–79: 75–79: 111 males; 75–79: 154 females
  • 70–74: 70–74: 174 males; 70–74: 173 females
  • 65–69: 65–69: 141 males; 65–69: 168 females
  • 60–64: 60–64: 187 males; 60–64: 184 females
  • 55–59: 55–59: 222 males; 55–59: 217 females
  • 50–54: 50–54: 309 males; 50–54: 308 females
  • 45–49: 45–49: 288 males; 45–49: 321 females
  • 40–44: 40–44: 266 males; 40–44: 291 females
  • 35–39: 35–39: 176 males; 35–39: 204 females
  • 30–34: 30–34: 137 males; 30–34: 127 females
  • 25–29: 25–29: 115 males; 25–29: 120 females
  • 20–24: 20–24: 208 males; 20–24: 170 females
  • 15–19: 15–19: 252 males; 15–19: 236 females
  • 10–14: 10–14: 322 males; 10–14: 295 females
  • 5–9: 5–9: 285 males; 5–9: 275 females
  • 0–4: 0–4: 219 males; 0–4: 162 females

Sources

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

More for Allambie Heights

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Allambie Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10036/allambie-heights/topic/demographics-identity