5690, SA · Postcode

Demographics & Identity in 5690, SA

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

Nearly 31% of people in postcode 5690 are Aboriginal and Torres Strait Islander, a figure far above the national average. This large Indigenous population and a high proportion of children make the area younger than most similar regions. The population is now 3,954 people, though this is slightly smaller than it was in 2011.

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📍 5690, SA, Postcode

Where 5690, SA sits — Total population

3,954 ▼ -1.8%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 5690, SA — higher than 50% of areas.

Total population compared with the state and national average
5690, SA3,954
Maralinga Tjarutja 96
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 39, which is a little younger than the South Australian figure. Overall, the population shrank by about 72 people since 2011.

3,954 ▼ -1.8%

Higher than 50% of postcode areas.

  • 2011: 4,026
  • 2016: 3,656
  • 2021: 3,954

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

39 yrs ▲ +5.4%

Younger than 71% of postcode areas.

  • 2011: 37 yrs
  • 2016: 38 yrs
  • 2021: 39 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 20.4% of the population, which is well above the state average. In contrast, people aged 65 and over are less common here than in most other areas, though this group rose by 5.1 percentage points since 2011.

16.0% ▲ +47.1%

Lower than 71% of postcode areas.

  • 2011: 10.9%
  • 2016: 14.4%
  • 2021: 16.0%

Share of the population aged 65 years and over.

20.4% ▼ -9.9%

Higher than 79% of postcode areas.

  • 2011: 22.6%
  • 2016: 20.9%
  • 2021: 20.4%

Share of the population aged under 15 years.

Age structure

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5690, SA splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (25%), with Children (0–14) at 20%.

Identity & relationships

First Nations identity and marital status.

Alongside the high Indigenous population, 21.1% of residents are in a de facto relationship, which is well above the national figure. Those who have never married make up the largest marital group at 47.1%.

30.9% ▲ +0.7%

Higher than 99% of postcode areas.

  • 2011: 30.7%
  • 2016: 27.3%
  • 2021: 30.9%

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

21.1% ▼ -0.2%

Higher than 95% of postcode areas.

  • 2011: 21.2%
  • 2016: 20.4%
  • 2021: 21.1%

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

Marital status

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In 5690, SA, the largest group is Never married at 47%, followed by Married (38%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 24 males; 85+: 23 females
  • 80–84: 80–84: 31 males; 80–84: 30 females
  • 75–79: 75–79: 63 males; 75–79: 54 females
  • 70–74: 70–74: 96 males; 70–74: 85 females
  • 65–69: 65–69: 117 males; 65–69: 109 females
  • 60–64: 60–64: 130 males; 60–64: 130 females
  • 55–59: 55–59: 143 males; 55–59: 114 females
  • 50–54: 50–54: 179 males; 50–54: 152 females
  • 45–49: 45–49: 134 males; 45–49: 126 females
  • 40–44: 40–44: 101 males; 40–44: 104 females
  • 35–39: 35–39: 108 males; 35–39: 118 females
  • 30–34: 30–34: 120 males; 30–34: 138 females
  • 25–29: 25–29: 152 males; 25–29: 124 females
  • 20–24: 20–24: 114 males; 20–24: 104 females
  • 15–19: 15–19: 119 males; 15–19: 92 females
  • 10–14: 10–14: 127 males; 10–14: 123 females
  • 5–9: 5–9: 142 males; 5–9: 144 females
  • 0–4: 0–4: 123 males; 0–4: 148 females

Sources

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

More for 5690, SA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 5690, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5690/5690-sa/topic/demographics-identity