Allendale North · Suburb / Locality

Demographics & Identity in Allendale North

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

More than 23% of residents are seniors in Allendale North, a figure well above the national average. The area is sparsely populated with only 162 people, and the typical resident is noticeably older than those across South Australia and the rest of the country.

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📍 Allendale North, Suburb / Locality

Where Allendale North sits — Total population

162
  • 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 Allendale North — lower than 51% of areas.

Total population compared with the state and national average
Allendale North162
5373, SA 3,447
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 162, which is larger than about half of similar areas. The typical resident is 44 years old, making the area noticeably older than the national figure.

162

Lower than 51% of suburb / locality areas.

  • 2016: 147
  • 2021: 162

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

44 yrs

Younger than 54% of suburb / locality areas.

  • 2016: 44 yrs
  • 2021: 44 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 22.8% of the population, which is well above both the state and national figures. This high number of children sits alongside a large senior population, with those aged 65 and over accounting for 23.5% of residents.

23.5%

Higher than 70% of suburb / locality areas.

  • 2016: 18.4%
  • 2021: 23.5%

Share of the population aged 65 years and over.

22.8%

Higher than 83% of suburb / locality areas.

  • 2016: 21.8%
  • 2021: 22.8%

Share of the population aged under 15 years.

Age structure

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Allendale North splits fairly evenly between Older adults (45–64) (25%) and Seniors (65+) (25%), with Children (0–14) at 24%.

Identity & relationships

First Nations identity and marital status.

No residents identify as Aboriginal or Torres Strait Islander, which is well below the national average. De facto relationships are also rare here, at 3.8%, while 56.3% of people are married.

3.8%

Lower than 92% of suburb / locality areas.

  • 2016: 13.7%
  • 2021: 3.8%

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

Marital status

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In Allendale North, Married is the majority at 61%; Never married is next at 36%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 4 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 3 females
  • 70–74: 70–74: 8 males; 70–74: 7 females
  • 65–69: 65–69: 10 males; 65–69: 3 females
  • 60–64: 60–64: 9 males; 60–64: 8 females
  • 55–59: 55–59: 5 males; 55–59: 3 females
  • 50–54: 50–54: 3 males; 50–54: 3 females
  • 45–49: 45–49: 9 males; 45–49: 6 females
  • 40–44: 40–44: 3 males; 40–44: 5 females
  • 35–39: 35–39: 6 males; 35–39: 5 females
  • 30–34: 30–34: 3 males; 30–34: 0 females
  • 25–29: 25–29: 0 males; 25–29: 5 females
  • 20–24: 20–24: 4 males; 20–24: 0 females
  • 15–19: 15–19: 8 males; 15–19: 8 females
  • 10–14: 10–14: 8 males; 10–14: 9 females
  • 5–9: 5–9: 5 males; 5–9: 7 females
  • 0–4: 0–4: 3 males; 0–4: 4 females

Sources

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

More for Allendale North

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Allendale North [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40014/allendale-north/topic/demographics-identity