Cape Douglas · Suburb / Locality

Demographics & Identity in Cape Douglas

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

More than half of the 68 people living in Cape Douglas are married. This sparsely populated area has a very old population, with a typical resident aged 50, which is far older than the national figure.

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📍 Cape Douglas, Suburb / Locality

Where Cape Douglas sits — Total population

68
  • 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 Cape Douglas — lower than 67% of areas.

Total population compared with the state and national average
Cape Douglas68
5291, SA 10,151
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The total population is small at 68 people, which is lower than about 66% of similar areas. Residents here are far older than those in South Australia and Australia, with a typical age of 50.

68

Lower than 67% of suburb / locality areas.

  • 2016: 58
  • 2021: 68

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

50 yrs

Older than 71% of suburb / locality areas.

  • 2016: 51 yrs
  • 2021: 50 yrs

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

Age profile

How the population splits across age groups.

A high number of both children and seniors live here, as those under 15 make up 22.1% and those over 65 make up 25.0% of the population. Both groups are well above the state and national figures.

25.0%

Higher than 74% of suburb / locality areas.

  • 2016: 17.2%
  • 2021: 25.0%

Share of the population aged 65 years and over.

22.1%

Higher than 80% of suburb / locality areas.

  • 2016: 13.8%
  • 2021: 22.1%

Share of the population aged under 15 years.

Age structure

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Cape Douglas splits fairly evenly between Older adults (45–64) (28%) and Seniors (65+) (26%), with Children (0–14) at 23%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are very common here at 26.2%, a figure far above the national average. No one in the area identifies as Aboriginal or Torres Strait Islander, which is well below the national rate.

26.2%

Higher than 95% of suburb / locality areas.

  • 2016: 11.6%
  • 2021: 26.2%

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

Marital status

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In Cape Douglas, Married is the majority at 53%; Never married is next at 32%.

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: 6 males; 65–69: 11 females
  • 60–64: 60–64: 9 males; 60–64: 5 females
  • 55–59: 55–59: 0 males; 55–59: 0 females
  • 50–54: 50–54: 5 males; 50–54: 6 females
  • 45–49: 45–49: 3 males; 45–49: 0 females
  • 40–44: 40–44: 0 males; 40–44: 0 females
  • 35–39: 35–39: 0 males; 35–39: 0 females
  • 30–34: 30–34: 5 males; 30–34: 0 females
  • 25–29: 25–29: 0 males; 25–29: 0 females
  • 20–24: 20–24: 0 males; 20–24: 7 females
  • 15–19: 15–19: 3 males; 15–19: 0 females
  • 10–14: 10–14: 0 males; 10–14: 9 females
  • 5–9: 5–9: 0 males; 5–9: 4 females
  • 0–4: 0–4: 0 males; 0–4: 0 females

Sources

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

More for Cape Douglas

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cape Douglas [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40219/cape-douglas/topic/demographics-identity