Mount Compass · Suburb / Locality

Demographics & Identity in Mount Compass

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

A growing population of 1,580 people now live in Mount Compass, where families with children are more common than in most other areas. The community is younger than the South Australian average, with a notable presence of children under 15. This creates a distinct demographic profile compared to the state's typical age structure.

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📍 Mount Compass, Suburb / Locality

Where Mount Compass sits — Total population

1,580 ▼ -8.7%
  • 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 Mount Compass — higher than 76% of areas.

Total population compared with the state and national average
Mount Compass1,580
5210, SA 1,877
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 40 years old, which is a little younger than the South Australian average but a little older than the national figure.

1,580 ▼ -8.7%

Higher than 76% of suburb / locality areas.

  • 2011: 1,731
  • 2016: 1,457
  • 2021: 1,580

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

40 yrs ▲ +2.6%

Younger than 71% of suburb / locality areas.

  • 2011: 39 yrs
  • 2016: 40 yrs
  • 2021: 40 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 20.7% of the population, which is well above the state average. This helps explain why the area has a lower proportion of seniors (16.3%) than is typical for most similar areas.

16.3% ▲ +57.3%

Lower than 61% of suburb / locality areas.

  • 2011: 10.3%
  • 2016: 14.1%
  • 2021: 16.3%

Share of the population aged 65 years and over.

20.7% ▼ -10.0%

Higher than 74% of suburb / locality areas.

  • 2011: 23.0%
  • 2016: 21.3%
  • 2021: 20.7%

Share of the population aged under 15 years.

Age structure

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In Mount Compass, the largest group is Older adults (45–64) at 28%, followed by Young adults (25–44) (23%) and Children (0–14) (21%).

Identity & relationships

First Nations identity and marital status.

Couples in de facto relationships make up 15.1% of the population, a figure well above both the state and national averages. Those of Aboriginal and Torres Strait Islander descent represent 1.5% of residents, which is about the same as the South Australian average.

15.1% ▲ +23.6%

Higher than 71% of suburb / locality areas.

  • 2011: 12.2%
  • 2016: 13.9%
  • 2021: 15.1%

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

Marital status

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In Mount Compass, Married is the majority at 54%; Never married is next at 33%.

Age & sex structure

  • 85+: 85+: 6 males; 85+: 0 females
  • 80–84: 80–84: 11 males; 80–84: 8 females
  • 75–79: 75–79: 25 males; 75–79: 10 females
  • 70–74: 70–74: 61 males; 70–74: 40 females
  • 65–69: 65–69: 40 males; 65–69: 52 females
  • 60–64: 60–64: 57 males; 60–64: 57 females
  • 55–59: 55–59: 42 males; 55–59: 55 females
  • 50–54: 50–54: 51 males; 50–54: 54 females
  • 45–49: 45–49: 66 males; 45–49: 61 females
  • 40–44: 40–44: 44 males; 40–44: 55 females
  • 35–39: 35–39: 46 males; 35–39: 63 females
  • 30–34: 30–34: 39 males; 30–34: 48 females
  • 25–29: 25–29: 36 males; 25–29: 36 females
  • 20–24: 20–24: 41 males; 20–24: 31 females
  • 15–19: 15–19: 54 males; 15–19: 60 females
  • 10–14: 10–14: 54 males; 10–14: 67 females
  • 5–9: 5–9: 49 males; 5–9: 60 females
  • 0–4: 0–4: 49 males; 0–4: 46 females

Sources

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

More for Mount Compass

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mount Compass [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40941/mount-compass/topic/demographics-identity